/// <summary>
/// Registeres the window class using the API-call RegisterClass()
/// </summary>
/// <returns></returns>
private bool RegisterWindowClass()
{
tooltipWindowProcedure = new Interop.WNDPROC(this.ToolTipWindowProcedure);
bool flag = false;
Interop.WNDCLASS interop_WNDCLASS = new Interop.WNDCLASS();
interop_WNDCLASS.style = 0;
interop_WNDCLASS.lpfnWndProc = tooltipWindowProcedure;
interop_WNDCLASS.hInstance = Interop.GetModuleHandle(null);
interop_WNDCLASS.hbrBackground = (IntPtr)6;
interop_WNDCLASS.lpszClassName = HelpToolTipWindow.WindowClassName;
interop_WNDCLASS.cbClsExtra = 0;
interop_WNDCLASS.cbWndExtra = 0;
interop_WNDCLASS.hIcon = IntPtr.Zero;
interop_WNDCLASS.hCursor = Cursors.Arrow.Handle;
interop_WNDCLASS.lpszMenuName = null;
if (_showShadow && IsDropShadowSupported())
{
interop_WNDCLASS.style |= Interop.CS_DROPSHADOW;
}
if (Interop.RegisterClass(interop_WNDCLASS) != IntPtr.Zero)
{
flag = true;
}
return(flag);
}
private bool RegisterWindowClass()
{
splashWindowProcedure = new Interop.WNDPROC(this.SplashWindowProcedure);
bool flag = false;
Interop.WNDCLASS wc = new Interop.WNDCLASS();
wc.style = 0;
wc.lpfnWndProc = splashWindowProcedure;
wc.hInstance = Interop.GetModuleHandle(null);
wc.hbrBackground = (IntPtr) 6;
wc.lpszClassName = "SplashWindow";
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = IntPtr.Zero;
wc.hCursor = IntPtr.Zero;
wc.lpszMenuName = null;
if (this._showShadow && this.IsDropShadowSupported())
{
wc.style |= 0x20000;
}
if (Interop.RegisterClass(wc) != IntPtr.Zero)
{
flag = true;
}
return flag;
}