/// <summary>
        /// guarda los cambios
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnGuardar_Click(object sender, EventArgs e)
        {
            Entities.Categoria categoria = new Entities.Categoria();
            categoria.categoria = TxtNombre.Text;

            var  validation = new Helps.DataValidations(categoria).Validate();
            bool valid      = validation.Item1;

            if (valid == true)
            {
                if (editarse == false)
                {
                    try
                    {
                        categoria = bll.Insert(categoria);

                        InvokeCommand.InsertLog().Execute(CreateLog.Clog(ETipoLog.Insert, 1, this.GetType().FullName, MethodInfo.GetCurrentMethod().Name, "Categoria: " + categoria.categoria, "", ""));

                        Notifications.FrmSuccess.SuccessForm(Language.SearchValue("guardadoOK"));
                        RefrescarTabla();
                        LimpiarTxt();
                    }
                    catch (Exception ex)
                    {
                        System.Data.SqlClient.SqlException sqlException = ex as System.Data.SqlClient.SqlException;
                        erro = sqlException.Number;
                        InvokeCommand.InsertLog().Execute(CreateLog.Clog(ETipoLog.InsertError, 1, ex.TargetSite.DeclaringType.FullName, ex.TargetSite.Name, "Categoria: " + categoria.categoria, ex.StackTrace, ex.Message));
                        Notifications.FrmError.ErrorForm(Language.SearchValue("guardadoError") + "\n" + ex.Message);
                    }
                }
                if (editarse == true)
                {
                    try
                    {
                        categoria.id = id;

                        bll.Update(categoria);

                        InvokeCommand.InsertLog().Execute(CreateLog.Clog(ETipoLog.Update, 1, this.GetType().FullName, MethodInfo.GetCurrentMethod().Name, "Categoria: " + categoria.categoria, "", ""));

                        Notifications.FrmSuccess.SuccessForm(Language.SearchValue("editadoOK"));
                        RefrescarTabla();
                        LimpiarTxt();
                        editarse = false;
                    }
                    catch (Exception ex)
                    {
                        InvokeCommand.InsertLog().Execute(CreateLog.Clog(ETipoLog.UpdateError, 1, ex.TargetSite.DeclaringType.FullName, ex.TargetSite.Name, "Categoria: " + categoria.categoria, ex.StackTrace, ex.Message));
                        Notifications.FrmError.ErrorForm(Language.SearchValue("editadoError") + "\n" + ex.Message);
                    }
                }
            }
            else
            {
                string messageValid = validation.Item2;
                Notifications.FrmInformation.InformationForm(messageValid);
            }
        }