/// <summary>
        /// Guarda los cambios
        /// </summary>
        /// <history>
        /// [emoguel] created 04/06/2016
        /// </history>
        private async void btnAccept_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                btnAccept.Focus();
                List <ShowProgram> lstShowPrograms = (List <ShowProgram>)dgrShowPrograms.ItemsSource;
                if (enumMode != EnumMode.Add && ObjectHelper.IsEquals(showProgramCategory, oldShowProgramCategory) && ObjectHelper.IsListEquals(lstShowPrograms, _lstOldShowPrograms))
                {
                    _isClosing = true;
                    Close();
                }
                else
                {
                    string strMsj = ValidateHelper.ValidateForm(this, "Show Program Category", blnDatagrids: true);
                    if (strMsj == "")
                    {
                        txtStatus.Text       = "Saving Data...";
                        skpStatus.Visibility = Visibility.Visible;
                        btnAccept.Visibility = Visibility.Collapsed;
                        List <ShowProgram> lstAdd = lstShowPrograms.Where(sk => !_lstOldShowPrograms.Any(skk => skk.skID == sk.skID)).ToList();
                        List <ShowProgram> lstDel = _lstOldShowPrograms.Where(sk => !lstShowPrograms.Any(skk => skk.skID == sk.skID)).ToList();
                        int nRes = await BRShowProgramsCategories.SaveShowProgramCategory(showProgramCategory, lstAdd, lstDel, (enumMode == EnumMode.Edit));

                        UIHelper.ShowMessageResult("Show Program Category", nRes);
                        if (nRes > 0)
                        {
                            _isClosing   = true;
                            DialogResult = true;
                            Close();
                        }
                    }
                    else
                    {
                        UIHelper.ShowMessage(strMsj);
                    }
                    skpStatus.Visibility = Visibility.Collapsed;
                    btnAccept.Visibility = Visibility.Visible;
                }
            }
            catch (Exception ex)
            {
                UIHelper.ShowMessage(ex);
            }
        }
        /// <summary>
        /// Llena el combobox de categories
        /// </summary>
        /// <history>
        /// [emoguel] created 25/04/2016
        /// </history>
        private async void LoadCategories()
        {
            try
            {
                List <ShowProgramCategory> lstShowProCategories = await BRShowProgramsCategories.GetShowProgramsCategories();

                if (enumMode == EnumMode.Search)
                {
                    lstShowProCategories.Insert(0, new ShowProgramCategory {
                        sgID = "", sgN = "ALL"
                    });
                }
                cmbsksg.ItemsSource = lstShowProCategories;
            }
            catch (Exception ex)
            {
                UIHelper.ShowMessage(ex);
            }
        }
        /// <summary>
        /// Llena el grid de show program categories
        /// </summary>
        /// <param name="showProgramCategory">Objeto a seleccionar</param>
        /// <history>
        /// [emoguel] created 03/06/2016
        /// </history>
        private async void LoadShowProgramsCategories(ShowProgramCategory showProgramCategory = null)
        {
            try
            {
                status.Visibility = Visibility.Visible;
                int nIndex = 0;
                List <ShowProgramCategory> lstShowPrograms = await BRShowProgramsCategories.GetShowProgramsCategories(_nStatus, _showProgramCategoryFilter);

                dgrShowProgramscategories.ItemsSource = lstShowPrograms;
                if (lstShowPrograms.Count > 0 && showProgramCategory != null)
                {
                    showProgramCategory = lstShowPrograms.Where(sg => sg.sgID == showProgramCategory.sgID).FirstOrDefault();
                    nIndex = lstShowPrograms.IndexOf(showProgramCategory);
                }
                GridHelper.SelectRow(dgrShowProgramscategories, nIndex);
                StatusBarReg.Content = lstShowPrograms.Count + " Show Programs Categories.";
                status.Visibility    = Visibility.Collapsed;
            }
            catch (Exception ex)
            {
                UIHelper.ShowMessage(ex);
            }
        }