'Declaration
 
<ExtensionAttribute()>

Public Overloads Shared Function ShowDialog( _

   ByVal childDependencyObject As DependencyObject, _

   ByVal content As Object, _

   ByVal closingEventHandler As DialogClosingEventHandler _

) As Task(Of Object)

'Usage
 
Dim childDependencyObject As DependencyObject

Dim content As Object

Dim closingEventHandler As DialogClosingEventHandler

Dim value As Task(Of Object)

 

value = DialogHostEx.ShowDialog(childDependencyObject, content, closingEventHandler)

[Extension()]

public static Task<object> ShowDialog( 

   DependencyObject childDependencyObject,

   object content,

   DialogClosingEventHandler closingEventHandler

)

Parameters

childDependencyObject

content

closingEventHandler

Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DialogHostEx Class
DialogHostEx Members
Overload List