DrawThumb Method

Draws a themed thumb of a TrackBar.

Syntax

Visual Basic

'Declaration
 
Public Function DrawThumb( _
   ByVal orientation As Orientation, _
   ByRef drawParams As UIElementDrawParams, _
   ByVal rect As Rectangle, _
   ByVal clipRect As Rectangle, _
   ByVal buttonState As UIElementButtonState _
) As Boolean

C#

public bool DrawThumb( 
   Orientation orientation,
   ref UIElementDrawParams drawParams,
   Rectangle rect,
   Rectangle clipRect,
   UIElementButtonState buttonState
)

Parameters

orientation

Orientation of the TrackBar the thumb belongs to.

drawParams

The UIElementDrawParams used to provide rendering information.

rect

Rect

clipRect

Clip rect

buttonState

State of the thumb.

Return Value

A boolean indicating whether the method was able to render the theme item.

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