C# 类似Visio图形拖拽实现

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4.83KB </span>","children":null,"spread":false},{"title":"EidtForm.Designer.cs <span style='color:#111;'> 2.72KB </span>","children":null,"spread":false},{"title":"DragControl.Designer.cs <span style='color:#111;'> 3.71KB </span>","children":null,"spread":false}],"spread":false},{"title":"Form1.resx <span style='color:#111;'> 11.56KB </span>","children":null,"spread":false},{"title":"VisioControl.Designer.cs <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]