DataGridView.RowUnshared 事件

定义

行的状态从共享更改为不共享时发生。Occurs when a row's state changes from shared to unshared.

public:
 event System::Windows::Forms::DataGridViewRowEventHandler ^ RowUnshared;
public event System.Windows.Forms.DataGridViewRowEventHandler RowUnshared;
member this.RowUnshared : System.Windows.Forms.DataGridViewRowEventHandler 
Public Custom Event RowUnshared As DataGridViewRowEventHandler 

示例

下面的代码示例演示如何使用此成员。The following code example demonstrates the use of this member. 在此示例中,事件处理程序报告 @no__t 的事件发生。In the example, an event handler reports on the occurrence of the RowUnshared event. 此报表可帮助你了解何时发生事件,并可帮助你进行调试。This report helps you to learn when the event occurs and can assist you in debugging. 若要报告多个事件或频繁发生的事件,请考虑将 @no__t 0 替换为 Console.WriteLine,或将消息附加到多行 TextBoxTo report on multiple events or on events that occur frequently, consider replacing MessageBox.Show with Console.WriteLine or appending the message to a multiline TextBox.

若要运行示例代码,请将其粘贴到包含名为 @no__t DataGridView 类型实例的项目中。To run the example code, paste it into a project that contains an instance of type DataGridView named DataGridView1. 然后,确保事件处理程序与 @no__t 0 事件关联。Then ensure that the event handler is associated with the RowUnshared event.

private void DataGridView1_RowUnshared(Object sender, DataGridViewRowEventArgs e) {

System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "Row", e.Row );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "RowUnshared Event" );
}
Private Sub DataGridView1_RowUnshared(sender as Object, e as DataGridViewRowEventArgs) _ 
     Handles DataGridView1.RowUnshared

    Dim messageBoxVB as New System.Text.StringBuilder()
    messageBoxVB.AppendFormat("{0} = {1}", "Row", e.Row)
    messageBoxVB.AppendLine()
    MessageBox.Show(messageBoxVB.ToString(),"RowUnshared Event")

End Sub

注解

你可以在开发和测试过程中使用此事件,以帮助标识导致行从共享更改为非共享状态的代码。You can use this event during development and testing to help identify code that causes rows to change from a shared to an unshared state. 当缩放控件以显示大量数据时,这很有用。This is useful when scaling the control to display large amounts of data.

有关如何处理事件的详细信息,请参阅处理和引发事件For more information about how to handle events, see Handling and Raising Events.

适用于

另请参阅