IntersectInvalidRect Method (UIElement)

Returns the intersection of the element's rect with the invalid rect for the current draw operation.

Syntax

Visual Basic

'Declaration
 
Protected Overridable Function IntersectInvalidRect( _
   ByVal invalidRect As Rectangle, _
   ByVal rightToLeftOffset As Integer, _
   Optional ByVal zoomFactor As Single _
) As Rectangle

C#

protected virtual Rectangle IntersectInvalidRect( 
   Rectangle invalidRect,
   int rightToLeftOffset,
   float zoomFactor
)

Parameters

invalidRect

Invalid rect

rightToLeftOffset

Specifies an offset of the element rect for RightToLeft.

zoomFactor

The zoom factor.

Return Value

The intersection of the element's rect with the invalid rect.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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