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TrackBar Thumb Shapes
Updated on Aug 4, 2026
There are four different trackbar thumb shapes.
The following image shows the TrackBar Thumb Shapes applied to a RadPanel:
The following code shows how you can create and apply a TrackBarThumb Shapes:
C#
TrackBarDThumbShape trackBarDThumbShape = new TrackBarDThumbShape();
radPanel1.BackColor = Color.ForestGreen;
this.radPanel1.RootElement.Shape = trackBarDThumbShape;
this.radPanel1.RootElement.ApplyShapeToControl = true;
TrackBarUThumbShape trackBarUThumbShape = new TrackBarUThumbShape();
radPanel2.BackColor = Color.ForestGreen;
this.radPanel2.RootElement.Shape = trackBarUThumbShape;
this.radPanel2.RootElement.ApplyShapeToControl = true;
TrackBarRThumbShape trackBarRThumbShape = new TrackBarRThumbShape();
radPanel3.BackColor = Color.ForestGreen;
this.radPanel3.RootElement.Shape = trackBarRThumbShape;
this.radPanel3.RootElement.ApplyShapeToControl = true;
TrackBarLThumbShape trackBarLThumbShape = new TrackBarLThumbShape();
radPanel4.BackColor = Color.ForestGreen;
this.radPanel4.RootElement.Shape = trackBarLThumbShape;
this.radPanel4.RootElement.ApplyShapeToControl = true;