DocumentBase.BeforeClose Event
Definition
Important
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Occurs immediately before the document closes.
public:
event System::ComponentModel::CancelEventHandler ^ BeforeClose;public event System.ComponentModel.CancelEventHandler BeforeClose;member this.BeforeClose : System.ComponentModel.CancelEventHandler Public Custom Event BeforeClose As CancelEventHandler Event Type
Examples
The following code example displays a message box before the document closes. To use this example, run it from the ThisDocument class in a document-level project.
private void DocumentBeforeClose()
{
this.BeforeClose += new System.ComponentModel.CancelEventHandler(ThisDocument_BeforeClose);
}
void ThisDocument_BeforeClose(object sender, System.ComponentModel.CancelEventArgs e)
{
MessageBox.Show("The document is closing.");
}
Private Sub DocumentBeforeClose()
AddHandler Me.BeforeClose, AddressOf ThisDocument_BeforeClose
End Sub
Private Sub ThisDocument_BeforeClose(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs)
MessageBox.Show("The document is closing.")
End Sub
Remarks
The event occurs before the document closes. To keep the document from closing, set the Cancel argument of the provided CancelEventArgs object to true.