OnChangeScrollBarPosition Method (ScrollableControl)

In This Topic

Calculates the new position of a scrollbar in response to a user command.

Syntax

Visual Basic
C#

'Declaration
 
Protected Overridable Function OnChangeScrollBarPosition( _
   ByVal cmd As Integer, _
   ByVal verticalBar As Boolean, _
   ByVal curPos As Integer, _
   ByVal trackPos As Integer _
) As Integer

protected virtual int OnChangeScrollBarPosition( 
   int cmd,
   bool verticalBar,
   int curPos,
   int trackPos
)

Parameters

cmd: Scroll command (SB_LINEUP, etc).
verticalBar: True for the vertical scrollbar, false for the horizontal scrollbar.
curPos: Current scrollbar position.
trackPos: Scrollbar thumb position.

Return Value

The new position for the scrollbar.

Remarks

Derived classes may override this method to customize the scrolling behavior.

Reference

ScrollableControl Class
ScrollableControl Members