﻿<?xml version="1.0" encoding="utf-8"?><Type Name="MessageBox" FullName="System.Windows.Forms.MessageBox"><TypeSignature Language="C#" Value="public class MessageBox" /><AssemblyInfo><AssemblyName>System.Windows.Forms</AssemblyName><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Object</BaseTypeName></Base><Interfaces /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You cannot create a new instance of the <see cref="T:System.Windows.Forms.MessageBox" /> class. To display a message box, call the static method <see cref="M:System.Windows.Forms.MessageBox.Show(System.String,System.String,System.Windows.Forms.MessageBoxButtons,System.Windows.Forms.MessageBoxIcon,System.Windows.Forms.MessageBoxDefaultButton,System.Windows.Forms.MessageBoxOptions,System.Boolean)" />. The title, message, buttons, and icons displayed in the message box are determined by parameters that you pass to this method.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box that can contain text, buttons, and symbols that inform and instruct the user.</para></summary></Docs><Members><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>By default, the message box displays an <ui>OK</ui> button. The message box does not contain a caption in the title.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with specified text.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>By default, the message box displays an <ui>OK</ui> button.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with specified text and caption.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner. A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>By default, the message box displays an <ui>OK</ui> button. The message box does not contain a caption in the title.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box in front of the specified object and with the specified text.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box. </param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with specified text, caption, and buttons.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner. A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>By default, the message box displays an <ui>OK</ui> button.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box in front of the specified object and with the specified text and caption.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with specified text, caption, buttons, and icon.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner. A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box in front of the specified object and with the specified text, caption, and buttons.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, and default button.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner. A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box in front of the specified object and with the specified text, caption, buttons, and icon.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, and options.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner. A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box in front of the specified object and with the specified text, caption, buttons, icon, and default button.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, bool displayHelpButton);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="displayHelpButton" Type="System.Boolean" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>When the user clicks the Help button, the form that owns the message box (or the active form) receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event. Handle the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event to perform custom Help actions.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="displayHelpButton"><attribution license="cc4" from="Microsoft" modified="false" />true to show the Help button; otherwise, false. The default is false. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>When the user clicks Help button, the Help file specified in the <paramref name="helpFilePath" /> parameter is opened. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para><para>The <paramref name="helpFilePath" /> parameter can be of the form C:\path\sample.chm or /folder/file.htm.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner. A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>You can have a maximum of three buttons on the message box.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box in front of the specified object and with the specified text, caption, buttons, icon, default button, and options.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values the specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param></Docs><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath, string keyword);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /><Parameter Name="keyword" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>When the user clicks the Help button, the Help file specified in the <paramref name="helpFilePath" /> parameter is opened and the Help keyword topic identified by the <paramref name="keyword" /> parameter is displayed. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file and Help keyword.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param><param name="keyword"><attribution license="cc4" from="Microsoft" modified="false" />The Help keyword to display when the user clicks the Help button. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath, System.Windows.Forms.HelpNavigator navigator);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /><Parameter Name="navigator" Type="System.Windows.Forms.HelpNavigator" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>When the user clicks the Help button, the help file specified in the <paramref name="helpFilePath" /> parameter is opened and the Help content identified by the <paramref name="navigator" /> parameter is displayed. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para><para>Compiled Help files provide table of contents, index, search, and keyword links in pages. You can use the following values for <paramref name="navigator" />: <see cref="F:System.Windows.Forms.HelpNavigator.TableOfContents" />, <see cref="F:System.Windows.Forms.HelpNavigator.Find" />, <see cref="F:System.Windows.Forms.HelpNavigator.Index" />, or <see cref="F:System.Windows.Forms.HelpNavigator.Topic" />.</para><para>The <paramref name="helpFilePath" /> parameter can be of the form C:\path\sample.chm or /folder/file.htm.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file and HelpNavigator.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param><param name="navigator"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.HelpNavigator" /> values. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur. You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner.</para><para>When the user clicks the Help button, the Help file specified in the <paramref name="helpFilePath" /> parameter is opened. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para><para>The <paramref name="helpFilePath" /> parameter can be of the form C:\path\sample.chm or /folder/file.htm.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath, System.Windows.Forms.HelpNavigator navigator, object param);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /><Parameter Name="navigator" Type="System.Windows.Forms.HelpNavigator" /><Parameter Name="param" Type="System.Object" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur.</para><para>When the user clicks the Help button, the Help file specified in the <paramref name="helpFilePath" /> parameter is opened and the Help content identified by the <paramref name="navigator" /> parameter is displayed. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para><para>Compiled help files provide table of contents, index, search, and keyword links in pages. You can use the following values for <paramref name="navigator" />: <see cref="F:System.Windows.Forms.HelpNavigator.TableOfContents" />, <see cref="F:System.Windows.Forms.HelpNavigator.Find" />, <see cref="F:System.Windows.Forms.HelpNavigator.Index" />, or <see cref="F:System.Windows.Forms.HelpNavigator.Topic" />.</para><para>You can use <paramref name="param" /> to provide further refinement of the <see cref="F:System.Windows.Forms.HelpNavigator.Topic" /> command. If the value specified in the <paramref name="navigator" /> parameter is <see cref="F:System.Windows.Forms.HelpNavigator.TableOfContents" />, <see cref="F:System.Windows.Forms.HelpNavigator.Index" />, or <see cref="F:System.Windows.Forms.HelpNavigator.Find" />, this value should be null. If the <paramref name="navigator" /> parameter references <see cref="F:System.Windows.Forms.HelpNavigator.Topic" />, this value should reference an object that contains the numeric value of the topic to display.</para><para>The <paramref name="helpFilePath" /> parameter can be of the form C:\path\sample.chm or /folder/file.htm.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file, HelpNavigator, and Help topic.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param><param name="navigator"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.HelpNavigator" /> values. </param><param name="param"><attribution license="cc4" from="Microsoft" modified="false" />The numeric ID of the Help topic to display when the user clicks the Help button. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath, string keyword);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /><Parameter Name="keyword" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur. You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level owner.</para><para>When the user clicks the Help button, the Help file specified in the <paramref name="helpFilePath" /> parameter is opened and the Help keyword topic identified by the <paramref name="keyword" /> parameter is displayed. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file and Help keyword.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param><param name="keyword"><attribution license="cc4" from="Microsoft" modified="false" />The Help keyword to display when the user clicks the Help button. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath, System.Windows.Forms.HelpNavigator navigator);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /><Parameter Name="navigator" Type="System.Windows.Forms.HelpNavigator" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur. You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner.</para><para>When the user clicks the Help button, the Help file specified in the <paramref name="helpFilePath" /> parameter is opened and the Help content identified by the <paramref name="navigator" /> parameter is displayed. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para><para>Compiled Help files provide table of contents, index, search, and keyword links in pages. You can use the following values for <paramref name="navigator" />: <see cref="F:System.Windows.Forms.HelpNavigator.TableOfContents" />, <see cref="F:System.Windows.Forms.HelpNavigator.Find" />, <see cref="F:System.Windows.Forms.HelpNavigator.Index" />, or <see cref="F:System.Windows.Forms.HelpNavigator.Topic" />.</para><para>The <paramref name="helpFilePath" /> parameter can be of the form C:\path\sample.chm or /folder/file.htm.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file and HelpNavigator.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param><param name="navigator"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.HelpNavigator" /> values. </param></Docs></Member><Member MemberName="Show"><MemberSignature Language="C#" Value="public static System.Windows.Forms.DialogResult Show (System.Windows.Forms.IWin32Window owner, string text, string caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon, System.Windows.Forms.MessageBoxDefaultButton defaultButton, System.Windows.Forms.MessageBoxOptions options, string helpFilePath, System.Windows.Forms.HelpNavigator navigator, object param);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Windows.Forms.DialogResult</ReturnType></ReturnValue><Parameters><Parameter Name="owner" Type="System.Windows.Forms.IWin32Window" /><Parameter Name="text" Type="System.String" /><Parameter Name="caption" Type="System.String" /><Parameter Name="buttons" Type="System.Windows.Forms.MessageBoxButtons" /><Parameter Name="icon" Type="System.Windows.Forms.MessageBoxIcon" /><Parameter Name="defaultButton" Type="System.Windows.Forms.MessageBoxDefaultButton" /><Parameter Name="options" Type="System.Windows.Forms.MessageBoxOptions" /><Parameter Name="helpFilePath" Type="System.String" /><Parameter Name="navigator" Type="System.Windows.Forms.HelpNavigator" /><Parameter Name="param" Type="System.Object" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A message box is a modal dialog box, which means no input (keyboard or mouse click) can occur except to objects on the modal form. The program must hide or close a modal form (typically in response to some user action) before input to another form can occur. You can use the <paramref name="owner" /> parameter to specify a particular object, which implements the <see cref="T:System.Windows.Forms.IWin32Window" /> interface, that will serve as the dialog box's top-level window and owner.</para><para>When the user clicks the Help button, the Help file specified in the <paramref name="helpFilePath" /> parameter is opened and the Help content identified by the <paramref name="navigator" /> parameter is displayed. The form that owns the message box (or the active form) also receives the <see cref="E:System.Windows.Forms.Control.HelpRequested" /> event.</para><para>Compiled help files provide table of contents, index, search, and keyword links in pages. You can use the following values for <paramref name="navigator" />: <see cref="F:System.Windows.Forms.HelpNavigator.TableOfContents" />, <see cref="F:System.Windows.Forms.HelpNavigator.Find" />, <see cref="F:System.Windows.Forms.HelpNavigator.Index" />, or <see cref="F:System.Windows.Forms.HelpNavigator.Topic" />.</para><para>You can use <paramref name="param" /> to provide further refinement of the <see cref="F:System.Windows.Forms.HelpNavigator.Topic" /> command. If the value specified in the <paramref name="navigator" /> parameter is <see cref="F:System.Windows.Forms.HelpNavigator.TableOfContents" />, <see cref="F:System.Windows.Forms.HelpNavigator.Index" />, or <see cref="F:System.Windows.Forms.HelpNavigator.Find" />, this value should be null. If the <paramref name="navigator" /> parameter references <see cref="F:System.Windows.Forms.HelpNavigator.Topic" />, this value should reference an object that contains the numeric value of the topic to display.</para><para>The <paramref name="helpFilePath" /> parameter can be of the form C:\path\sample.chm or /folder/file.htm.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Displays a message box with the specified text, caption, buttons, icon, default button, options, and Help button, using the specified Help file, HelpNavigator, and Help topic.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>One of the <see cref="T:System.Windows.Forms.DialogResult" /> values.</para></returns><param name="owner"><attribution license="cc4" from="Microsoft" modified="false" />An implementation of <see cref="T:System.Windows.Forms.IWin32Window" /> that will own the modal dialog box.</param><param name="text"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the message box. </param><param name="caption"><attribution license="cc4" from="Microsoft" modified="false" />The text to display in the title bar of the message box. </param><param name="buttons"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxButtons" /> values that specifies which buttons to display in the message box. </param><param name="icon"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxIcon" /> values that specifies which icon to display in the message box. </param><param name="defaultButton"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxDefaultButton" /> values that specifies the default button for the message box. </param><param name="options"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.MessageBoxOptions" /> values that specifies which display and association options will be used for the message box. You may pass in 0 if you wish to use the defaults.</param><param name="helpFilePath"><attribution license="cc4" from="Microsoft" modified="false" />The path and name of the Help file to display when the user clicks the Help button. </param><param name="navigator"><attribution license="cc4" from="Microsoft" modified="false" />One of the <see cref="T:System.Windows.Forms.HelpNavigator" /> values. </param><param name="param"><attribution license="cc4" from="Microsoft" modified="false" />The numeric ID of the Help topic to display when the user clicks the Help button. </param></Docs></Member></Members></Type>