private ClassDisplayModel BuildModel(classes classEntity)
{
if (classEntity == null)
{
return(null);
}
else
{
ClassDisplayModel classmodel = new ClassDisplayModel();
classmodel.Id = classEntity.class_id;
classmodel.Name = classEntity.class_name;
classmodel.LastCount = classEntity.last_count;
classmodel.TypeId = classEntity.class_type;
classmodel.TypeName = classEntity.parentClassTypes.name;
if (classEntity.start_date.HasValue)
{
classmodel.StartDate = classEntity.start_date.Value.ToString("yyyy-MM-dd");
}
else
{
classmodel.StartDate = "1900-01-01";
}
if (classEntity.end_date.HasValue)
{
classmodel.EndDate = classEntity.end_date.Value.ToString("yyyy-MM-dd");
}
else
{
classmodel.EndDate = "1900-01-01";
}
classmodel.IsActive = classEntity.is_active;
return(classmodel);
}
}
private IList <ClassTypeModel> BuildModelList(List <class_types> classTypes, bool withClasses = false)
{
if (classTypes == null)
{
return(null);
}
else
{
IList <ClassTypeModel> moduledisplays = new List <ClassTypeModel>();
foreach (class_types classtypes in classTypes)
{
ClassTypeModel moduledisplay = BuildModel(classtypes);
if (withClasses)
{
moduledisplay.classDisplayModels = new List <ClassDisplayModel>();
foreach (classes cs in classtypes.subclasses)
{
if (cs.is_active)
{
ClassDisplayModel cdm = new ClassDisplayModel();
cdm.Id = cs.class_id;
cdm.Name = cs.class_name;
cdm.LastCount = cs.last_count;
moduledisplay.classDisplayModels.Add(cdm);
}
}
}
moduledisplays.Add(moduledisplay);
}
return(moduledisplays);
}
}
private async void gvStudent_Filtered(object sender, Telerik.Windows.Controls.GridView.GridViewFilteredEventArgs e)
{
ClassDisplayModel cdm = this.ClassTypeTree.SelectedItem as ClassDisplayModel;
if (cdm != null)
{
await bindStudentListByClass(cdm.Id);
}
}
//private async void ckShowAllStudents_Checked(object sender, RoutedEventArgs e)
//{
// if (ckShowAllStudents.IsChecked == true)
// {
// this.gvStudent.ItemsSource = null;
// this.gvStudent.Items.Clear();
// await bindStudentList();
// }
// else
// {
// this.gvStudent.ItemsSource = null;
// this.gvStudent.Items.Clear();
// }
//}
private async void ClassTypeTree_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ClassDisplayModel cdm = this.ClassTypeTree.SelectedItem as ClassDisplayModel;
if (cdm != null)
{
await bindStudentListByClass(cdm.Id);
}
}
private async void btnUpdateMenu_Click(object sender, RoutedEventArgs e)
{
ClassDisplayModel cdm = this.ClassTypeTree.SelectedItem as ClassDisplayModel;
List <int> studentIds = new List <int>();
foreach (var item in this.gvStudent.SelectedItems)
{
studentIds.Add((item as StudentDisplayModel).Id);
}
IAsyncProxy <IClassesService> _classAyncProxy = await Task.Run(() => ServiceHelper.GetClassService());
//await _classAyncProxy.CallAsync(c => c.UpdateClassStudents(cdm.Id,studentIds));
classStudentIds = classStudentIds.Distinct().ToList();
await _classAyncProxy.CallAsync(c => c.UpdateClassStudents(cdm.Id, classStudentIds));
}
private async void UpdateClass_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
ClassDisplayModel selectClass = this.gvClasses.SelectedItem as ClassDisplayModel;
if (selectClass != null)
{
string strErrorMsg = string.Empty;
try
{
EditClassWindow newClassWindow = new EditClassWindow();
newClassWindow.ClassId = selectClass.Id;
newClassWindow.Om = OperationMode.EditMode;
if (newClassWindow.ShowDialog() == true)
{
await bindClassList();
}
}
catch (TimeoutException timeProblem)
{
strErrorMsg = timeProblem.Message + UIResources.TimeOut + timeProblem.Message;
}
catch (FaultException <LCFault> af)
{
strErrorMsg = af.Detail.Message;
}
catch (FaultException unknownFault)
{
strErrorMsg = UIResources.UnKnowFault + unknownFault.Message;
}
catch (CommunicationException commProblem)
{
strErrorMsg = UIResources.ConProblem + commProblem.Message + commProblem.StackTrace;
}
catch (Exception ex)
{
strErrorMsg = ex.Message;
}
if (strErrorMsg != string.Empty)
{
await DialogManager.ShowMessageAsync(this.GetMainWindow(), UIResources.MsgError, "更新班级失败！原因：" + strErrorMsg, MessageDialogStyle.Affirmative, null);
}
}
}
private async void DeleteClass_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (gvClasses.SelectedItem == null)
{
await DialogManager.ShowMessageAsync(this.GetMainWindow(), UIResources.MsgInfo, "请选择需要删除的班级！", MessageDialogStyle.Affirmative, null);
return;
}
MessageDialogResult delResult = await DialogManager.ShowMessageAsync(this.GetMainWindow(), UIResources.MsgInfo, "确定删除该班级吗？", MessageDialogStyle.AffirmativeAndNegative, null);
if (delResult == MessageDialogResult.Affirmative)
{
ClassDisplayModel selectClass = this.gvClasses.SelectedItem as ClassDisplayModel;
if (selectClass != null)
{
string strErrorMsg = string.Empty;
try
{
IAsyncProxy <IClassesService> classAyncProxy = await Task.Run(() => ServiceHelper.GetClassService());
if (selectClass.Id != 0)
{
//删除已经存在于数据库的数据，对于没有存于数据库的，则事件处理完成时都会刷新列表，故不用处理
bool blIsSuccess = await classAyncProxy.CallAsync(c => c.DeleteById(selectClass.Id));
if (blIsSuccess == true)
{
await DialogManager.ShowMessageAsync(this.GetMainWindow(), UIResources.MsgInfo, "删除班级成功！", MessageDialogStyle.Affirmative, null);
}
}
await bindClassList();
}
catch (TimeoutException timeProblem)
{
strErrorMsg = timeProblem.Message + UIResources.TimeOut + timeProblem.Message;
}
catch (FaultException <LCFault> af)
{
strErrorMsg = af.Detail.Message;
}
catch (FaultException unknownFault)
{
strErrorMsg = UIResources.UnKnowFault + unknownFault.Message;
}
catch (CommunicationException commProblem)
{
strErrorMsg = UIResources.ConProblem + commProblem.Message + commProblem.StackTrace;
}
catch (Exception ex)
{
strErrorMsg = ex.Message;
}
if (strErrorMsg != string.Empty)
{
await DialogManager.ShowMessageAsync(this.GetMainWindow(), UIResources.MsgError, "删除班级失败！原因：" + strErrorMsg, MessageDialogStyle.Affirmative, null);
}
}
}
}
