 
			
				17/05/2003, 10:58
			
			
			     |  
        |     |    |    Fecha de Ingreso: abril-2001  
						Mensajes: 125
					  Antigüedad: 24 años, 6 meses Puntos: 0     |        |  
  |      Hola:   
Aqui un ejemplo de la ayuda de vs.net :   
Private Sub ValidateUserEntry2()     
    ' Checks the value of the text.   
    If ServerName.Text.Length = 0 Then   
        ' Initializes variables to pass to the MessageBox.Show method.   
        Dim Message As String = "You did not enter a server name. Cancel this operation?" 
        Dim Caption As String = "No Server Name Specified" 
        Dim Buttons As Integer = MessageBoxButtons.YesNo   
        Dim Result As DialogResult   
        'Displays a MessageBox using the Question icon and specifying the No button as the default.   
        Result = MessageBox.Show(Me, Message, Caption, MessageBoxButtons.YesNo, _ 
            MessageBoxIcon.Question, MessageBoxDefaultButton.Button1, MessageBoxOptions.RightAlign)     
        ' Gets the result of the MessageBox display.   
        If Result = DialogResult.Yes Then   
            ' Closes the parent form.   
            Me.Close()   
        End If   
    End If   
End Sub 
[C#]    
   private void validateUserEntry2() 
   {   
      // Checks the value of the text.   
      if(serverName.Text.Length == 0) 
      {   
         // Initializes the variables to pass to the MessageBox.Show method.   
         string message = "You did not enter a server name. Cancel this operation?"; 
         string caption = "No Server Name Specified"; 
         MessageBoxButtons buttons = MessageBoxButtons.YesNo; 
         DialogResult result;   
         // Displays the MessageBox.   
         result = MessageBox.Show(this, message, caption, buttons, 
            MessageBoxIcon.Question, MessageBoxDefaultButton.Button1,  
            MessageBoxOptions.RightAlign);   
         if(result == DialogResult.Yes) 
         {   
            // Closes the parent form.   
            this.Close();   
         }   
      }   
   }     
saludos!!           |