public void AddTransparencyMenu()
{
Trace.WriteLine("Add Transparency on Window: " + this.ToString());
//HwndSource source = HwndSource.FromHwnd(Handle);
//if (source != null)
//{
// Trace.WriteLine("Add HwndSource Hook on Window: " + this.ToString());
// source.AddHook(WndProc);
//}
// This gets a handle to the system menu for a window. Once we have that handle, we can add our
// own menu items.
IntPtr windowMenuHandle = User32.GetSystemMenu(Handle, false);
int index = User32.GetMenuItemCount(windowMenuHandle);
_transparencyMenuHandle = User32.CreateMenu();
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, TransparencyPercentId + 100, "100%");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, TransparencyPercentId + 95, "95%");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, TransparencyPercentId + 90, "90%");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, TransparencyPercentId + 85, "85%");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, TransparencyPercentId + 80, "80%");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, TransparencyPercentId + 75, "75%");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, TransparencyPercentId + 70, "70%");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)(User32.Menu.MF_BYPOSITION | User32.Menu.MF_SEPARATOR), 0, "");
User32.InsertMenu(_transparencyMenuHandle, -1, (int)User32.Menu.MF_BYPOSITION, DefaultTransparencyMenuId, "Default Transparency");
User32.InsertMenu(windowMenuHandle, index - 2, (int)(User32.Menu.MF_BYPOSITION | User32.Menu.MF_POPUP), _transparencyMenuHandle, "Transparency");
User32.InsertMenu(_transparencyMenuHandle, -2, (int)(User32.Menu.MF_BYPOSITION | User32.Menu.MF_SEPARATOR), 0, "");
}
public void CreateHandle()
{
if (hMenu != IntPtr.Zero)
{
User32.DestroyMenu(hMenu);
}
hMenu = User32.CreateMenu();
}
public NativeMenu(bool createHandle = true, bool isPopup = true)
{
if (createHandle)
{
if (isPopup)
{
hMenu = User32.CreatePopupMenu();
}
else
{
hMenu = User32.CreateMenu();
}
}
mCol = new NativeMenuItemCollection(hMenu);
}