private void LoadPointer_Released(object sender, PointerRoutedEventArgs e)
        {
            IsClicking = false;
            FilesButton button = sender as FilesButton;

            if (button != null && BeingClicked == button)
            {
                button.Function();
            }
        }
        private void LoadButton_Pressed(object sender, PointerRoutedEventArgs e)
        {
            IsClicking = true;
            FilesButton button = sender as FilesButton;

            if (button != null && button != BeingClicked)
            {
                BeingClicked = button;
                button.Clicked(true);
            }
        }