private bool EliminarArea()
 {
     if (SelectedItem != null)
     {
         cAreas area = new cAreas();
         if (!area.Eliminar(SelectedItem.ID_AREA))
         {
             return(false);
         }
         Clave       = string.Empty;
         Descripcion = string.Empty;
         Tipo        = 0;
         this.GetAreas();
     }
     return(true);
 }