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TrackBarRenderer.DrawHorizontalThumb Method

Draws a horizontal track bar slider (also known as the thumb) with visual styles.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public static void DrawHorizontalThumb(
	Graphics g,
	Rectangle bounds,
	TrackBarThumbState state


Type: System.Drawing.Graphics
The Graphics used to draw the track bar slider.
Type: System.Drawing.Rectangle
The Rectangle that specifies the bounds of the track bar slider.
Type: System.Windows.Forms.VisualStyles.TrackBarThumbState
One of the TrackBarThumbState values that specifies the visual state of the track bar slider.


The operating system does not support visual styles.


Visual styles are disabled by the user in the operating system.


Visual styles are not applied to the client area of application windows.

Before calling this method, you should verify that the value of the IsSupported property is true.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.