public static void DrawDropdownButton(Graphics g, Rectangle rect, bool isPressed)
{
GraphicsToolkit.Draw3DButton(g, rect, isPressed);
// arrow
int sx = rect.Left + rect.Width / 2;
GraphicsToolkit.FillTriangle(g, 8, new Point(sx, rect.Top + 7 + (isPressed ? 1 : 0)));
}
public static PointF PointAtAtc(RectangleF rect, float angle)
{
float radians = (float)((GraphicsToolkit.AngleToArc(
rect.Width, rect.Height, angle)) * Math.PI / 180f);
float ww = rect.Width / 2;
float hh = rect.Height / 2;
float x = (float)Math.Sin(radians) * ww;
float y = (float)Math.Cos(radians) * hh;
return(new PointF(rect.X + ww + x, rect.Y + hh - y));
}