本文整理匯總了VB.NET中System.Windows.Forms.Form.Closing事件的典型用法代碼示例。如果您正苦於以下問題：VB.NET Form.Closing事件的具體用法？VB.NET Form.Closing怎麽用？VB.NET Form.Closing使用的例子？那麽, 這裏精選的事件代碼示例或許可以為您提供幫助。您也可以進一步了解該事件所在類System.Windows.Forms.Form的用法示例。
在下文中一共展示了Form.Closing事件的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1:
Private Sub Form1_Closing(sender As Object, e As System.ComponentModel.CancelEventArgs) Handles MyBase.Closing
' Determine if text has changed in the textbox by comparing to original text.
If textBox1.Text <> strMyOriginalText Then
' Display a MsgBox asking the user to save changes or abort.
If MessageBox.Show("Do you want to save changes to your text?", "My Application", MessageBoxButtons.YesNo) = DialogResult.Yes Then
' Cancel the Closing event from closing the form.
e.Cancel = True
End If ' Call method to save file...
End If
End Sub
End Class