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如果用户在特定深度上选择了树视图的节点,我需要显示一个模式弹出窗口。
有没有办法以条件方式显示模式弹出窗口?
谢谢!
如果您使用的是 ModalPopupExtender,则可以在回发中显示模式。Put the TreeView in an UpdatePanel, and when the node in a specified depth is selected show the modal.