Xceed Toolkit Plus for WPF v4.6 Documentation
OnPreviewMouseLeftButtonDown Method (Zoombox)


Xceed.Wpf.Toolkit Assembly > Xceed.Wpf.Toolkit.Zoombox Namespace > Zoombox Class : OnPreviewMouseLeftButtonDown Method
Overridden to allow the control to respond to mouse events for the left mouse button. These are used for selecting a zoom region and for dragging (panning).
Syntax
'Declaration
 
Protected Overrides NotOverridable Sub OnPreviewMouseLeftButtonDown( _
   ByVal e As MouseButtonEventArgs _
) 
'Usage
 
Dim instance As Zoombox
Dim e As MouseButtonEventArgs
 
instance.OnPreviewMouseLeftButtonDown(e)
protected override void OnPreviewMouseLeftButtonDown( 
   MouseButtonEventArgs e
)

Parameters

e
Requirements

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

See Also

Reference

Zoombox Class
Zoombox Members
Base Implementation in OnPreviewMouseLeftButtonDown