AdjustScrollInfoCallback Delegate

Helper method used to adjust the scrolling direction during an autoscroll operation.

Syntax

Visual Basic

'Declaration
 
Public Delegate Sub AdjustScrollInfoCallback( _
   ByVal isHorizontal As Boolean, _
   ByVal mouseArgs As MouseEventArgs, _
   ByVal item As ISelectableItem, _
   ByRef scrollDirection As Nullable(Of ScrollDirection), _
   ByRef timerInterval As Double _
) 

C#

public delegate void AdjustScrollInfoCallback( 
   bool isHorizontal,
   MouseEventArgs mouseArgs,
   ISelectableItem item,
   ref Nullable<ScrollDirection> scrollDirection,
   ref double timerInterval
)

Parameters

isHorizontal

Boolean indicating if a horizontal scrolling operation is being queried.

mouseArgs

The mouse event arguments

item

The currently selectable item for the strategy

scrollDirection

By reference member indicating the calculated scroll direction

timerInterval

By reference member indicating the calculated timer interval.

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