public static void DrawDropdownButton(Graphics g, Rectangle rect, bool isPressed)
{
GraphicsToolkit.Draw3DButton(g, rect, isPressed);
// arrow
int sx = rect.Left + (rect.Width - 9) / 2;
GraphicsToolkit.FillTriangle(g, 9, new Point(sx, rect.Top + 7 + (isPressed ? 1 : 0)));
}
public static Point PointAtArc(Rectangle rect, RGFloat angle)
{
RGFloat radians = (RGFloat)((GraphicsToolkit.AngleToArc(
rect.Width, rect.Height, angle)) * PIAngleDelta);
RGFloat ww = rect.Width / 2;
RGFloat hh = rect.Height / 2;
RGFloat x = (RGFloat)Math.Sin(radians) * ww;
RGFloat y = (RGFloat)Math.Cos(radians) * hh;
return(new Point(rect.X + ww + x, rect.Y + hh - y));
}
public static RangeHandlerPos InRangeHandler(Rectangle[] hands, Point p)
{
if (hands == null)
{
return(RangeHandlerPos.None);
}
for (int i = 0; i < hands.Length; i++)
{
Rectangle rect = hands[i];
if (GraphicsToolkit.PointInRect(rect, p))
{
return((RangeHandlerPos)i);
}
}
return(RangeHandlerPos.None);
}