[Extension()]
public static Task<object> ShowDialog( 
   DependencyObject childDependencyObject,
   object content,
   DialogOpenedEventHandler openedEventHandler,
   DialogClosingEventHandler closingEventHandler
)

'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function ShowDialog( _
   ByVal childDependencyObject As DependencyObject, _
   ByVal content As Object, _
   ByVal openedEventHandler As DialogOpenedEventHandler, _
   ByVal closingEventHandler As DialogClosingEventHandler _
) As Task(Of Object)

'Usage
 
Dim childDependencyObject As DependencyObject
Dim content As Object
Dim openedEventHandler As DialogOpenedEventHandler
Dim closingEventHandler As DialogClosingEventHandler
Dim value As Task(Of Object)
 
value = DialogHostEx.ShowDialog(childDependencyObject, content, openedEventHandler, closingEventHandler)

Parameters

childDependencyObject

content

openedEventHandler

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