Dundas Chart for Windows Forms
Invalidate(Region,Boolean) Method
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DundasWinChart Assembly > Dundas.Charting.WinControl Namespace > Chart Class > Invalidate Method : Invalidate(Region,Boolean) Method


region
The Region to invalidate.
invalidateChildren
true to invalidate the control's child controls; otherwise, false.
Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control.

Syntax

Visual Basic (Declaration)  
Public Overloads Sub Invalidate( _
   ByVal region As Region, _
   ByVal invalidateChildren As Boolean _
)
Visual Basic (Usage) Copy Code
Dim instance As Chart
Dim region As Region
Dim invalidateChildren As Boolean
 
instance.Invalidate(region, invalidateChildren)
C#  
public void Invalidate( 
   Region region,
   bool invalidateChildren
)

Parameters

region
The Region to invalidate.
invalidateChildren
true to invalidate the control's child controls; otherwise, false.

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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