/// <summary>
 /// 获取学校列表
 /// </summary>
 /// <returns></returns>
 public static ObservableCollection <ViewModel.ViewModel_School> GetSchools()
 {
     try
     {
         ObservableCollection <ViewModel.ViewModel_School> viewModelList = new ObservableCollection <ViewModel.ViewModel_School>();
         List <SeatManage.ClassModel.School> modelList = SeatManage.Bll.T_SM_School.GetSchoolInfoList(null, null);
         foreach (SeatManage.ClassModel.School model in modelList)
         {
             ViewModel.ViewModel_School viewModel = new ViewModel.ViewModel_School();
             viewModel.SchoolModel = model;
             viewModelList.Add(viewModel);
         }
         return(viewModelList);
     }
     catch
     {
         throw;
     }
 }
 /// <summary>
 /// 删除校区
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void deleteschool_Click(object sender, RoutedEventArgs e)
 {
     if (schoolbox.SelectedIndex < 0)
     {
         viewModel.ErrorMessage = "请先选择一个项目!";
     }
     else
     {
         if (MessageBox.Show("是否确认删除?", "删除", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
         {
             ViewModel.ViewModel_School vm = schoolbox.SelectedItem as ViewModel.ViewModel_School;
             vm.Delete();
             if (vm.ErrorMessage == "")
             {
                 BindingData();
             }
             else
             {
                 viewModel.ErrorMessage = vm.ErrorMessage;
             }
         }
     }
 }