'Declaration
 
Protected Overrides Sub OnPreviewMouseDown( _
   ByVal e As MouseButtonEventArgs _
) 

'Usage
 
Dim instance As DialogHost
Dim e As MouseButtonEventArgs
 
instance.OnPreviewMouseDown(e)

protected override void OnPreviewMouseDown( 
   MouseButtonEventArgs e
)

Parameters

e

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

DialogHost Class
DialogHost Members
Base Implementation in OnPreviewMouseDown