SplitterMoving Property

In This Topic

When the viewport control is hosted inside a Grid control with GridSplitter an annoying repaint issue is present during GridSplitter moving. Setting properly this flag this can be avoided.

Syntax

Visual Basic
C#

'Declaration
 
Public Property SplitterMoving As Boolean

public bool SplitterMoving {get; set;}

Example

The following code fragment demonstrates the usage of the SplitterMoving flag to avoid the SplitControl repaint issue during GridSplitter moving.

private void GridSplitter1_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{        
		MainViewport.SplitterMoving = true;                
}
private void GridSplitter1_PreviewMouseUp(object sender, MouseButtonEventArgs e)
{        
	MainViewport.SplitterMoving = false;
}

VB.NET

Private Sub GridSplitter1_PreviewMouseDown(ByVal sender As System.Object, ByVal e As System.Windows.Input.MouseButtonEventArgs) Handles GridSplitter1.PreviewMouseDown        
    MainViewport.SplitterMoving = True        
End Sub
Private Sub GridSplitter1__PreviewMouseUp(ByVal sender As System.Object, ByVal e As System.Windows.Input.MouseButtonEventArgs) Handles GridSplitter1.PreviewMouseUp                
    MainViewport.SplitterMoving = False
End Sub

Reference

ViewportLayout Class
ViewportLayout Members

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