public void Hide(IWin32Window windowToActivate)
{
this._windowToActivate = windowToActivate;
_handleToActivate = this._windowToActivate != null ? this._windowToActivate.Handle : IntPtr.Zero;
if (this._minimumDuration > 0)
{
this._waitingForTimer = true;
if (!this._minimumDurationComplete)
{
return;
}
}
if (this._hwnd != IntPtr.Zero)
{
APIMessage.PostMessage(this._hwnd, (int)WindowMessages.WM_CLOSE, (uint)IntPtr.Zero, (uint)IntPtr.Zero);
}
}
private int SplashWindowProcedure(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam)
{
PAINTSTRUCT paintStruct;
IntPtr timerPtr;
Graphics graphics;
if (msg <= (int)WindowMessages.WM_PAINT)
{
switch (msg)
{
case (int)WindowMessages.WM_CREATE:
{
if (!this._transparencyKey.IsEmpty && this.IsLayeringSupported())
{
APIWindow.SetLayeredWindowAttributes(hwnd, (ulong)ColorTranslator.ToWin32(this._transparencyKey), (byte)0, LayeredWindowAttributesFlags.LWA_COLORKEY);
}
if (this._minimumDuration <= 0)
{
return(APIWindow.DefWindowProc(hwnd, msg, wParam, lParam));
}
this._timer = APITimer.SetTimer(hwnd, 1, this._minimumDuration, (TIMERPROC)null);
return(APIWindow.DefWindowProc(hwnd, msg, wParam, lParam));
}
case (int)WindowMessages.WM_DESTROY:
{
APIMessage.PostQuitMessage(0);
return(APIWindow.DefWindowProc(hwnd, msg, wParam, lParam));
}
}
if (msg == (int)WindowMessages.WM_PAINT)
{
paintStruct = new PAINTSTRUCT();
timerPtr = APIPainting.BeginPaint(hwnd, ref paintStruct);
if (timerPtr != IntPtr.Zero)
{
graphics = Graphics.FromHdcInternal(timerPtr);
graphics.DrawImage(this._image, 0, 0, this._width, this._height);
OnScreenCustomize(graphics);
graphics.Dispose();
}
APIPainting.EndPaint(hwnd, ref paintStruct);
return(0);
}
return(APIWindow.DefWindowProc(hwnd, msg, wParam, lParam));
}
if (msg == (int)WindowMessages.WM_ERASEBKGND)
{
return(1);
}
if (msg == (int)WindowMessages.WM_TIMER)
{
APITimer.KillTimer(hwnd, this._timer);
this._timer = 0;
this._minimumDurationComplete = true;
if (this._waitingForTimer)
{
APIMessage.PostMessage(hwnd, (int)WindowMessages.WM_CLOSE, (uint)IntPtr.Zero, (uint)IntPtr.Zero);
}
return(0);
}
return(APIWindow.DefWindowProc(hwnd, msg, wParam, lParam));
}
