private void SB_Slide_Completed(object sender, object e)
{
zuzhi_listview.IsHitTestVisible = true;
rect_old.Opacity = 0;
(rect_old.RenderTransform as CompositeTransform).ScaleX = 1;
rect_current.Opacity = 1;
SB_Slide.Stop();
}
void Rect_Slide()
{
if (rect_old != null && rect_current != null)
{
// 如果设置 Width 属性，可能会导致列表宽度发生变化，所以这里使用 Scale来缩放下横线
(rect_old.RenderTransform as CompositeTransform).ScaleX = rect_current.ActualWidth / rect_old.ActualWidth;
var old_rect = GetBounds(rect_old, zuzhi_listview);
var new_rect = GetBounds(rect_current, zuzhi_listview);
// 获取 ListView 单击后，两个 Item之间的距离
SB_Slide_TransX.KeyFrames[1].Value = new_rect.X - old_rect.X;
Storyboard.SetTarget(SB_Slide_TransX, rect_old);
SB_Slide.Begin();
}
}
