/// <summary>
/// 从数据源刷新学生志愿
/// </summary>
public void RefreshStudentPreselections()
{
var cl = base.GetClCase(base.LocalID);
int no = 0;
var students = (from s in cl.Students
select new UIStudent()
{
NO = ++no,
ID = s.ID,
Name = s.Name,
Preselections = s.Preselections.Select(p =>
{
UIPreselection preselection = new UIPreselection();
preselection.CourseID = p.CourseID;
preselection.LevelID = p.LevelID;
var course = cl.Courses.FirstOrDefault(c => c.ID.Equals(p.CourseID));
if (course != null)
{
var level = course.Levels?.FirstOrDefault(cll => cll.ID.Equals(p.LevelID));
preselection.Course = course.Name;
preselection.Level = level?.Name;
}
return(preselection);
})?.ToList()
})?.ToList();
this.BindData(students, cl);
}
void save(object obj)
{
var group = this.Preselections.Where(p => p.IsChecked).GroupBy(p => p.CourseID);
var isSelectMoreLevel = group.Any(g => g.Count() > 1);
if (isSelectMoreLevel)
{
this.ShowDialog("提示信息", "每个科目只能选择一个层!", CustomControl.Enums.DialogSettingType.OnlyOkButton, CustomControl.Enums.DialogType.Warning);
return;
}
SetStudentPreselectionWindow window = obj as SetStudentPreselectionWindow;
// 清除
window.Preselections = new List <UIPreselection>();
// 添加
this.Preselections.Where(p => p.IsChecked)?.ToList()?.ForEach(p =>
{
UIPreselection uiPreselection = new UIPreselection()
{
Course = p.Course,
CourseID = p.CourseID,
IsChecked = p.IsChecked,
Level = p.Level,
LevelID = p.LevelID
};
window.Preselections.Add(uiPreselection);
});
window.DialogResult = true;
}
public void Initilize()
{
Messenger.Default.Register <string>(this, Receive);
var cl = base.GetClCase(base.LocalID);
// 学生列表
int no = 0;
this.ShowLoading = true;
Task.Run(() =>
{
var students = (from s in cl.Students
select new UIStudent()
{
NO = ++no,
ID = s.ID,
Name = s.Name,
Preselections = s.Preselections.Select(p =>
{
UIPreselection preselection = new UIPreselection();
preselection.CourseID = p.CourseID;
preselection.LevelID = p.LevelID;
var course = cl.Courses.FirstOrDefault(c => c.ID.Equals(p.CourseID));
if (course != null)
{
var level = course.Levels?.FirstOrDefault(cll => cll.ID.Equals(p.LevelID));
preselection.Course = course.Name;
preselection.Level = level?.Name;
}
return(preselection);
})?.ToList()
})?.ToList();
if (students != null)
{
GalaSoft.MvvmLight.Threading.DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
this.Students = new ObservableCollection <UIStudent>(students);
_studentCollectionView = (ListCollectionView)CollectionViewSource.GetDefaultView(this.Students);
_studentCollectionView.Filter = StudentContains;
});
this.ShowLoading = false;
}
});
}
public void Initilize()
{
var cl = CommonDataManager.GetCLCase(base.LocalID);
var preselections = new List <UIPreselection>();
cl.Courses.ForEach(course =>
{
if (course.Levels.Count > 0)
{
course.Levels.ForEach(l =>
{
UIPreselection preselection = new UIPreselection()
{
LevelID = l.ID,
Level = l.Name,
CourseID = course.ID,
Course = course.Name,
IsChecked = false
};
preselections.Add(preselection);
});
}
else
{
UIPreselection preselection = new UIPreselection()
{
CourseID = course.ID,
Course = course.Name,
IsChecked = false
};
preselections.Add(preselection);
}
});
this.Preselections = preselections;
}
