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				17/05/2003, 10:58
			
			
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  |   |  |  |  |  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!!
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