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我有放置在scrollviewer上的畫布以允許滾動。是否有可能獲得畫布的可見部分的座標?如何獲取滾動查看器上放置的畫布的可見邊框
我試圖來計算這種方式
leftBorder = ScrollViewer1.HorizontalOffset;
rightBorder = ScrollViewer1.ViewportWidth - ScrollViewer1.HorizontalOffset;
topBorder = ScrollViewer1.VerticalOffset;
bottomBorder = ScrollViewer1.ViewportHeight - ScrollViewer1.VerticalOffset;
,但它似乎不工作。