PropertyGrid.SelectedGridItemChanged Evento

Definición

Se produce cuando cambia el objeto GridItem seleccionado.Occurs when the selected GridItem is changed.

public:
 event System::Windows::Forms::SelectedGridItemChangedEventHandler ^ SelectedGridItemChanged;
public event System.Windows.Forms.SelectedGridItemChangedEventHandler SelectedGridItemChanged;
member this.SelectedGridItemChanged : System.Windows.Forms.SelectedGridItemChangedEventHandler 
Public Custom Event SelectedGridItemChanged As SelectedGridItemChangedEventHandler 

Ejemplos

En el ejemplo de código siguiente se muestra el uso de este miembro.The following code example demonstrates the use of this member. En el ejemplo, un controlador de eventos informa sobre la aparición del SelectedGridItemChanged evento.In the example, an event handler reports on the occurrence of the SelectedGridItemChanged event. Este informe le ayuda a saber cuándo se produce el evento y puede ayudarle a depurar.This report helps you to learn when the event occurs and can assist you in debugging. Para notificar varios eventos o eventos que se producen con frecuencia, considere MessageBox.Show la Console.WriteLine posibilidad de reemplazar por o anexar el TextBoxmensaje a una multilínea.To 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.

Para ejecutar el código de ejemplo, péguelo en un proyecto que contenga una instancia de PropertyGrid tipo PropertyGrid1denominada.To run the example code, paste it into a project that contains an instance of type PropertyGrid named PropertyGrid1. A continuación, asegúrese de que el controlador de eventos SelectedGridItemChanged está asociado al evento.Then ensure that the event handler is associated with the SelectedGridItemChanged event.

private void PropertyGrid1_SelectedGridItemChanged(Object sender, SelectedGridItemChangedEventArgs e) {

System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "NewSelection", e.NewSelection );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "OldSelection", e.OldSelection );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "SelectedGridItemChanged Event" );
}
Private Sub PropertyGrid1_SelectedGridItemChanged(sender as Object, e as SelectedGridItemChangedEventArgs) _ 
     Handles PropertyGrid1.SelectedGridItemChanged

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

End Sub

Comentarios

Para obtener más información sobre el manejo de eventos, consulte controlar y provocar eventos.For more information about handling events, see Handling and Raising Events.

Se aplica a