public void DrawRect(CGRect aRect, bool selected)
{
NSGraphics.RectClip(aRect);
aRect.Intersect(Frame);
Color.Set();
NSGraphics.RectFill(aRect);
if (selected)
{
NSColor.Black.Set();
NSGraphics.FrameRectWithWidth(Frame, 4.0f);
}
if (IsLocked)
{
float xSize = (Frame.Width > 10.0f) ? 5.0f : 3.0f;
NSBezierPath path = new NSBezierPath();
NSColor.Black.Set();
path.LineWidth = 3.0f;
path.MoveTo(new CGPoint(MidX(Frame) - xSize, MidY(Frame) - xSize));
path.LineTo(new CGPoint(MidX(Frame) + xSize, MidY(Frame) + xSize));
path.MoveTo(new CGPoint(MidX(Frame) - xSize, MidY(Frame) + xSize));
path.LineTo(new CGPoint(MidX(Frame) + xSize, MidY(Frame) - xSize));
path.Stroke();
}
}