Ellipse Shape
The following image shows the ellipse shape applied to a RadPanel:
The following code shows how you can create and apply a EllipseShape:
EllipseShape ellipseShape = new EllipseShape();
radPanel1.RootElement.Shape = ellipseShape;
radPanel1.RootElement.ApplyShapeToControl = true;
Dim ellipseShape As New EllipseShape()
radPanel1.RootElement.Shape = ellipseShape
radPanel1.RootElement.ApplyShapeToControl = True