private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            CxLists.AnimationOpening(null);
            if (IsOpeningCxLists)
            {
                CxLists.Height = HeightListChanged.ActualHeight;

                //CxLists.ActualListHeight = CxLists.Height;
            }
        }
        private void TestCxDialog_CxAnimationListBox(object sender, EventArgs e)
        {
            double oldHeight = this.Height;

            DiscloseButton.Checked = !DiscloseButton.Checked;
            var list = sender as CxListBox;

            CxLists.AnimationOpening(IsOpeningCxLists);
            ChangeWindowHeight();
            double newHeight = ChangeWindowHeight();

            ChangeAnimationHeight(oldHeight, newHeight, IsOpeningCxLists);
        }