TaskDialog.ShowDialogAsync Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Important

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Overloads

ShowDialogAsync(TaskDialogPage, TaskDialogStartupLocation)	Shows the task dialog with the specified owner asynchronously.
ShowDialogAsync(IntPtr, TaskDialogPage, TaskDialogStartupLocation)	Shows the task dialog with the specified owner asynchronously.
ShowDialogAsync(IWin32Window, TaskDialogPage, TaskDialogStartupLocation)	Shows the task dialog with the specified owner asynchronously.

ShowDialogAsync(TaskDialogPage, TaskDialogStartupLocation)

Source:: TaskDialog.cs

Shows the task dialog with the specified owner asynchronously.

[System.Diagnostics.CodeAnalysis.Experimental("WFO5002", UrlFormat="https://aka.ms/winforms-warnings/{0}")]
public static System.Threading.Tasks.Task<System.Windows.Forms.TaskDialogButton> ShowDialogAsync (System.Windows.Forms.TaskDialogPage page, System.Windows.Forms.TaskDialogStartupLocation startupLocation = System.Windows.Forms.TaskDialogStartupLocation.CenterScreen);

[<System.Diagnostics.CodeAnalysis.Experimental("WFO5002", UrlFormat="https://aka.ms/winforms-warnings/{0}")>]
static member ShowDialogAsync : System.Windows.Forms.TaskDialogPage * System.Windows.Forms.TaskDialogStartupLocation -> System.Threading.Tasks.Task<System.Windows.Forms.TaskDialogButton>

Public Shared Function ShowDialogAsync (page As TaskDialogPage, Optional startupLocation As TaskDialogStartupLocation = System.Windows.Forms.TaskDialogStartupLocation.CenterScreen) As Task(Of TaskDialogButton)

Parameters

page: TaskDialogPage

The page instance that contains the contents which this task dialog will display.

startupLocation: TaskDialogStartupLocation

Gets or sets the position of the task dialog when it is shown.

Returns

Task<TaskDialogButton>

The TaskDialogButton which was clicked by the user to close the dialog.

Attributes: ExperimentalAttribute

Exceptions

ArgumentNullException

page is null.

InvalidOperationException

The specified page contains an invalid configuration.

Remarks

Showing the dialog will bind the page and its controls until this method returns or the dialog is navigated to a different page.

Applies to

ShowDialogAsync(IntPtr, TaskDialogPage, TaskDialogStartupLocation)

Source:: TaskDialog.cs

Shows the task dialog with the specified owner asynchronously.

[System.Diagnostics.CodeAnalysis.Experimental("WFO5002", UrlFormat="https://aka.ms/winforms-warnings/{0}")]
public static System.Threading.Tasks.Task<System.Windows.Forms.TaskDialogButton> ShowDialogAsync (IntPtr hwndOwner, System.Windows.Forms.TaskDialogPage page, System.Windows.Forms.TaskDialogStartupLocation startupLocation = System.Windows.Forms.TaskDialogStartupLocation.CenterOwner);

[<System.Diagnostics.CodeAnalysis.Experimental("WFO5002", UrlFormat="https://aka.ms/winforms-warnings/{0}")>]
static member ShowDialogAsync : nativeint * System.Windows.Forms.TaskDialogPage * System.Windows.Forms.TaskDialogStartupLocation -> System.Threading.Tasks.Task<System.Windows.Forms.TaskDialogButton>

Public Shared Function ShowDialogAsync (hwndOwner As IntPtr, page As TaskDialogPage, Optional startupLocation As TaskDialogStartupLocation = System.Windows.Forms.TaskDialogStartupLocation.CenterOwner) As Task(Of TaskDialogButton)

Parameters

hwndOwner: IntPtr
nativeint

The handle of the owner window, or Zero to show a modeless dialog.

page: TaskDialogPage

The page instance that contains the contents which this task dialog will display.

startupLocation: TaskDialogStartupLocation

The position of the task dialog when it is shown.

Returns

Task<TaskDialogButton>

The TaskDialogButton which was clicked by the user to close the dialog.

Attributes: ExperimentalAttribute

Exceptions

ArgumentNullException

page is null.

InvalidOperationException

The specified page contains an invalid configuration.

Remarks

Showing the dialog will bind the page and its controls until this method returns or the dialog is navigated to a different page.

Applies to

ShowDialogAsync(IWin32Window, TaskDialogPage, TaskDialogStartupLocation)

Source:: TaskDialog.cs

Shows the task dialog with the specified owner asynchronously.

[System.Diagnostics.CodeAnalysis.Experimental("WFO5002", UrlFormat="https://aka.ms/winforms-warnings/{0}")]
public static System.Threading.Tasks.Task<System.Windows.Forms.TaskDialogButton> ShowDialogAsync (System.Windows.Forms.IWin32Window owner, System.Windows.Forms.TaskDialogPage page, System.Windows.Forms.TaskDialogStartupLocation startupLocation = System.Windows.Forms.TaskDialogStartupLocation.CenterOwner);

[<System.Diagnostics.CodeAnalysis.Experimental("WFO5002", UrlFormat="https://aka.ms/winforms-warnings/{0}")>]
static member ShowDialogAsync : System.Windows.Forms.IWin32Window * System.Windows.Forms.TaskDialogPage * System.Windows.Forms.TaskDialogStartupLocation -> System.Threading.Tasks.Task<System.Windows.Forms.TaskDialogButton>

Public Shared Function ShowDialogAsync (owner As IWin32Window, page As TaskDialogPage, Optional startupLocation As TaskDialogStartupLocation = System.Windows.Forms.TaskDialogStartupLocation.CenterOwner) As Task(Of TaskDialogButton)