private void LoadData() { try { arrFunctions_By_System = c_FunctionsController.Function_Get_By_System("", CommonData.c_cultureName_lang); dgFunctions.ItemsSource = arrFunctions_By_System; dgFunctions.Items.Refresh(); if (arrFunctions_By_System != null) { txtTotal.Text = arrFunctions_By_System.Count.ToString(); txtTotal.IsReadOnly = true; } } catch (Exception ex) { CommonData.log.Error(ex.ToString()); } }