Document.BeforeClose 事件

定义

刚好在文档关闭之前发生。

event System.ComponentModel.CancelEventHandler BeforeClose;

事件类型

CancelEventHandler

示例

下面的代码示例在文档关闭之前显示一个消息框。 此示例适用于应用程序级外接程序。

private void DocumentBeforeClose()
{
    Document vstoDoc = Globals.Factory.GetVstoObject(this.Application.ActiveDocument);
    vstoDoc.BeforeClose += new System.ComponentModel.CancelEventHandler(ThisDocument_BeforeClose);
}

void ThisDocument_BeforeClose(object sender, System.ComponentModel.CancelEventArgs e)
{
    System.Windows.Forms.MessageBox.Show("The document is closing.");
}
Private Sub DocumentBeforeClose()
    Dim vstoDoc As Document = Globals.Factory.GetVstoObject(Me.Application.ActiveDocument)
    AddHandler vstoDoc.BeforeClose, AddressOf ThisDocument_BeforeClose
End Sub

Private Sub ThisDocument_BeforeClose(ByVal sender As Object, _
    ByVal e As System.ComponentModel.CancelEventArgs)
    System.Windows.Forms.MessageBox.Show("The document is closing.")
End Sub

注解

该事件在文档关闭之前发生。 若要保持文档关闭,请将 Cancel 提供的对象的参数设置 CancelEventArgstrue

适用于