DrawVerticalThumb Method

TrackBarRenderer.DrawVerticalThumb Method

Draws a vertical 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 DrawVerticalThumb(
	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.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 3.5, 3.0, 2.0

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