private void DrawUpDownButton()
{
bool mouseOver = false;
bool mousePress = LeftKeyPressed();
bool mouseInUpButton = false;
NativeMethods.RECT rect = new NativeMethods.RECT();
NativeMethods.GetClientRect(base.Handle, ref rect);
Rectangle clipRect = Rectangle.FromLTRB(
rect.Top, rect.Left, rect.Right, rect.Bottom);
Point cursorPoint = new Point();
NativeMethods.GetCursorPos(ref cursorPoint);
NativeMethods.GetWindowRect(base.Handle, ref rect);
mouseOver = NativeMethods.PtInRect(ref rect, cursorPoint);
cursorPoint.X -= rect.Left;
cursorPoint.Y -= rect.Top;
mouseInUpButton = cursorPoint.X < clipRect.Width / 2;
using (Graphics g = Graphics.FromHwnd(base.Handle))
{
UpDownButtonPaintEventArgs e =
new UpDownButtonPaintEventArgs(
g,
clipRect,
mouseOver,
mousePress,
mouseInUpButton);
_owner.OnPaintUpDownButton(e);
}
}
