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- 单项选择题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.
- D
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