DataGrid.Navigate 事件
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
在用户浏览到新表时发生。
public:
event System::Windows::Forms::NavigateEventHandler ^ Navigate;C#
public event System.Windows.Forms.NavigateEventHandler Navigate;member this.Navigate : System.Windows.Forms.NavigateEventHandler Public Custom Event Navigate As NavigateEventHandler 下面的代码示例演示了此成员的用法。
// 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" );
}
C#
// 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
Navigate使用 事件根据表的情况重置各个列属性，例如 width。
| 产品 | 版本 |
|---|---|
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 10 |
