\'处理MainPages的自定义关闭按钮的点击事件
Dim Result As DialogResult
Result = MessageBox.Show("要关闭窗口吗?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
If Result = DialogResult.Yes Then
Dim tab = _SysCloseBut.pg.Parent
tab.tabPages.Remove(_SysCloseBut.pg)
Else
Return "项目_MainPages_CloseClick"
End If
此主题相关图片如下:snipaste_2025-02-25_09-41-19.png
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