DataGrid.Scroll Evento

Definição

Espaço de Nomes:
System.Windows.Forms
Assemblagem:
System.Windows.Forms.dll
Origem:
DataGrid.cs
Origem:
DataGrid.cs

Ocorre quando o utilizador rola o DataGrid controlo.

public:
 event EventHandler ^ Scroll;
public event EventHandler Scroll;
member this.Scroll : EventHandler 
Public Custom Event Scroll As EventHandler

Tipo de Evento

EventHandler

Exemplos

O seguinte exemplo de código demonstra a utilização deste elemento.

   // Create an instance of the 'Scroll' EventHandler.
private:
   void CallScroll()
   {
      myDataGrid->Scroll += gcnew EventHandler( this, &MyDataGrid::Grid_Scroll );
   }

   // Raise the event when DataGrid is scrolled.
   void Grid_Scroll( Object^ /*sender*/, EventArgs^ /*e*/ )
   {
      // String variable used to show message.
      String^ myString = "Scroll event raised, DataGrid is scrolled";

      // Show the message when scrolling is done.
      MessageBox::Show( myString, "Scroll information" );
   }

// Create an instance of the 'Scroll' EventHandler.
private void CallScroll()
{
   myDataGrid.Scroll += new EventHandler(Grid_Scroll);
}

// Raise the event when DataGrid is scrolled.
private void Grid_Scroll(object sender, EventArgs e)
{
   // String variable used to show message.
   string myString = "Scroll event raised, DataGrid is scrolled";
   // Show the message when scrolling is done.
   MessageBox.Show(myString, "Scroll information");
}

' Create an instance of the 'Scroll' EventHandler.
Private Sub CallScroll()
   AddHandler myDataGrid.Scroll, AddressOf Grid_Scroll
End Sub


' Raise the event when DataGrid is scrolled.
 Private Sub Grid_Scroll(ByVal sender As Object, ByVal e As EventArgs)
     ' String variable used to show message.
     Dim myString As String = "Scroll event raised, DataGrid is scrolled"
     ' Show the message when scrolling is done.
     MessageBox.Show(myString, "Scroll information")
 End Sub

Aplica-se a