Control.Show Control.Show Control.Show Control.Show Method

Definición

Espacio de nombres:
System.Windows.Forms System.Windows.Forms System.Windows.Forms System.Windows.Forms
Assembly:
System.Windows.Forms.dll

Muestra el control al usuario.Displays the control to the user.

public:
 void Show();
public void Show ();
member this.Show : unit -> unit
Public Sub Show ()

Ejemplos

El siguiente código de ejemplo se muestra un cuadro de diálogo acerca y se dibuja temporalmente un cuadrado azul en su superficie.The following code example displays an about dialog box and temporarily draws a blue square on its surface. Este ejemplo requiere que haya definido una clase que derive de Form denominado AboutDialog.This example requires that you have defined a class that derives from Form named AboutDialog. 

private:
   void menuItemHelpAbout_Click( Object^ /*sender*/, EventArgs^ /*e*/ )
   {
      // Create and display a modeless about dialog box.
      AboutDialog^ about = gcnew AboutDialog;
      about->Show();
      
      // Draw a blue square on the form.
      /* NOTE: This is not a persistent object, it will no longer be
                  * visible after the next call to OnPaint. To make it persistent,
                  * override the OnPaint method and draw the square there */
      Graphics^ g = about->CreateGraphics();
      g->FillRectangle( Brushes::Blue, 10, 10, 50, 50 );
   }

private void menuItemHelpAbout_Click(object sender, EventArgs e)
{
   // Create and display a modless about dialog box.
   AboutDialog about = new AboutDialog();
   about.Show();

   // Draw a blue square on the form.
   /* NOTE: This is not a persistent object, it will no longer be
      * visible after the next call to OnPaint. To make it persistent, 
      * override the OnPaint method and draw the square there */
   Graphics g = about.CreateGraphics();
   g.FillRectangle(Brushes.Blue, 10, 10, 50, 50);
}

Private Sub menuItemHelpAbout_Click(sender As Object, _
  e As EventArgs) Handles menuItemHelpAbout.Click
   ' Create and display a modless about dialog box.
   Dim about As New AboutDialog()
   about.Show()
   
   ' Draw a blue square on the form.
   ' NOTE: This is not a persistent object, it will no longer be
   ' visible after the next call to OnPaint. To make it persistent, 
   ' override the OnPaint method and draw the square there 
   Dim g As Graphics = about.CreateGraphics()
   g.FillRectangle(Brushes.Blue, 10, 10, 50, 50)
End Sub

Comentarios

Mostrar el control es equivalente a establecer el Visible propiedad true.Showing the control is equivalent to setting the Visible property to true. Después de la Show se invoca el Visible propiedad devuelve un valor de true hasta que el Hide se llama al método.After the Show method is called, the Visible property returns a value of true until the Hide method is called.

Se aplica a

Consulte también: