Click or drag to resize
CanvasVirtualImageSourceInvalidate Method (Rect)
Marks a region of the image as needing to be redrawn.

Namespace:  Microsoft.Graphics.Canvas.UI.Xaml
Assembly:  Microsoft.Graphics.Canvas (in Microsoft.Graphics.Canvas.dll) Version: 0.0.0.0
Syntax
C#
public void Invalidate(
	Rect region
)

Parameters

region
Type: Windows.FoundationRect
Remarks

This will cause the RegionsInvalidated to be raised, as determined by the OS.

See Also