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GetGroupCenterHandler Delegate

Delegate for locating the center of a group on an axis.
Syntax
'Declaration
 
Public Delegate Function GetGroupCenterHandler( _
   ByVal index As Integer, _
   ByVal window As Rect, _
   ByVal viewport As Rect, _
   ByVal effectiveViewport As Rect _
) As Double
public delegate double GetGroupCenterHandler( 
   int index,
   Rect window,
   Rect viewport,
   Rect effectiveViewport
)

Parameters

index
The index to find the group center for.
window
Represents the axis's window rectangle, with values between 0 and 1 indicating the zoom and scroll position.
viewport
Represents the axis's viewport.
effectiveViewport
Represents the effective viewport.

Return Value

The group center.
Requirements

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