You are creating a Windows Forms application by using the .NET Framework 3.5. You plan to develop a new control for the application.You need to ensure that the control extends the TreeView control by adding a custom node tag and a highlight color.What should you do?()
- A、Override the OnPaint method.
- B、Write a code segment in the DrawNode event handler to specify the highlight color.
- C、Set the DrawMode property of the control to OwnerDrawAll, and then implement a custom DrawNode event handler.
- D、Set the DrawMode property of the control to OwnerDrawText,and then implement a custom DrawNode event handler.
正确答案:D
答案解析:有
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