private void HandleButtonDown()
{
if (!(User32.GetFocus() != IntPtr.Zero) ||
CommandFocusManager.IsInsideCommandContainer(Mouse.DirectlyOver) ||
!CommandFocusManager.IsInsideCommandContainer(Keyboard.FocusedElement))
{
return;
}
Keyboard.Focus(null);
}
private IntPtr HandleMouseActivate(ref bool handled)
{
if (User32.GetFocus() != IntPtr.Zero)
{
if (CommandFocusManager.IsInsideCommandContainer(Mouse.DirectlyOver))
{
handled = true;
return(new IntPtr(3));
}
if (CommandFocusManager.IsInsideCommandContainer(Keyboard.FocusedElement))
{
Keyboard.Focus(null);
}
}
return(IntPtr.Zero);
}