protected override void WndProc(ref Message m)
{
PAINTSTRUCT ps = new PAINTSTRUCT();
switch (m.Msg)
{
case WM_PAINT:
if (!_bPainting)
{
_bPainting = true;
// start painting engine
BeginPaint(m.HWnd, ref ps);
if (!_bFading)
drawCombo();
ValidateRect(m.HWnd, ref ps.rcPaint);
// done
EndPaint(m.HWnd, ref ps);
_bPainting = false;
m.Result = MSG_HANDLED;
}
else
{
base.WndProc(ref m);
}
break;
case WM_MOUSEMOVE:
if (!_bMoved)
{
if (TransitionGraphic != null)
{
RECT tr = comboButton();
_bFading = true;
cTransition ts = new cTransition(m.HWnd, IntPtr.Zero, TransitionGraphic, new Rectangle(tr.Left, tr.Top, tr.Right - tr.Left, tr.Bottom - tr.Top));
}
}
if (overButton())
_bMoved = true;
base.WndProc(ref m);
break;
case WM_MOUSELEAVE:
_bMoved = false;
_bFading = false;
base.WndProc(ref m);
break;
default:
base.WndProc(ref m);
break;
}
}
private void scrollFader()
{
return;
SB_HITEST hitTest = scrollbarHitTest();
if (hitTest == SB_HITEST.button)
{
Point pst = getScrollBarThumb();
if (TransitionGraphic != null)
{
cTransition ts;
RECT tr = new RECT();
if (Direction == Orientation.Horizontal)
{
GetWindowRect(_hScrollBarWnd, ref tr);
ts = new cTransition(_hMaskWnd, _hScrollBarWnd, TransitionGraphic, new Rectangle(pst.X, 0, pst.Y - pst.X, tr.Bottom));
}
else
{
ts = new cTransition(_hMaskWnd, _hScrollBarWnd, TransitionGraphic, new Rectangle(0, pst.X, _iArrowCx, pst.Y - pst.X));
}
}
}
}
private void ctl_MouseEnter(object sender, EventArgs e)
{
if (TransitionGraphic != null)
{
Control ct = (Control)sender;
cTransition ts = new cTransition(ct.Handle, IntPtr.Zero, _oTransitionMask, ct.ClientRectangle);
}
}