vb.net - 当用户点击外部时关闭窗口窗体

Question

任何人都知道如何编写代码，如果用户点击窗体外的窗体，窗体将自动关闭？即，我有两个表格，当我显示 form2 然后我点击它外部时，表格 2 将关闭。

Answer 1

Does this help? Try the first two solutions, one of which should work for you.

Winforms: Close modal dialog when clicking outside the dialog

Answer 2

您可以LostFocus像这样简单地使用表单的内置事件

Private Sub Form1_LostFocus(ByVal sender As Object, ByVal e As EventArgs) _
        Handles Me.LostFocus

    Me.Close()
End Sub