DataGrid.Navigate 事件
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
發生於使用者巡覽至新的資料表時。
public:
event System::Windows::Forms::NavigateEventHandler ^ Navigate;
public event System.Windows.Forms.NavigateEventHandler Navigate;
member this.Navigate : System.Windows.Forms.NavigateEventHandler
Public Custom Event Navigate As NavigateEventHandler
事件類型
範例
下列程式碼範例示範此成員的使用。
// Instantiate the 'Navigate' NavigateEventHandler.
private:
void CallNavigate()
{
myDataGrid->Navigate += gcnew NavigateEventHandler( this, &MyDataGrid::Grid_Navigate );
}
// Raise the event when navigating to another table.
private:
void Grid_Navigate( Object^ /*sender*/, NavigateEventArgs^ /*e*/ )
{
// String variable used to show message.
String^ myString = "Navigate event raised, moved to another table";
// Show the message when navigating to another table.
MessageBox::Show( myString, "Table navigation information" );
}
// Instantiate the 'Navigate' NavigateEventHandler.
private void CallNavigate()
{
myDataGrid.Navigate += new NavigateEventHandler(Grid_Navigate);
}
// Raise the event when navigating to another table.
private void Grid_Navigate(object sender, NavigateEventArgs e)
{
// String variable used to show message.
string myString = "Navigate event raised, moved to another table";
// Show the message when navigating to another table.
MessageBox.Show(myString, "Table navigation information");
}
' Create an instance of the 'Navigate' NavigateEventHandler.
Private Sub CallNavigate()
AddHandler myDataGrid.Navigate, AddressOf Grid_Navigate
End Sub
' Raise the event when navigating to another table.
Private Sub Grid_Navigate(ByVal sender As Object, ByVal e As NavigateEventArgs)
' String variable used to show message.
Dim myString As String = "Navigate event raised, moved to another table"
' Show the message when navigating to another table.
MessageBox.Show(myString, "Table navigation information")
End Sub
備註
Navigate使用 事件來重設個別的資料行屬性,例如寬度,適合資料表。