private void _F_AddClassInfo()
{
var cInstatnce = ServiceLocator.Current.GetInstance <ClassModifyViewModel>();
cInstatnce.OriginalClass = new ClassInfo();
cInstatnce.SelectModel = false;
cInstatnce.GradeEditable = true;
cInstatnce.Title = "添加班级信息";
ClassInfoWindow ciw = new ClassInfoWindow();
ciw.ShowDialog();
if (ciw.DialogResult == true)
{
var c = cInstatnce.OriginalClass;
_ClassInfoDal.Insert(c);
_ClassInfoDal.Save();
ClassList.Add(new ClassInfoViewModel(c));
//ClassList.OrderBy(a => a.Grade).ThenBy(b=>b.Name);
}
}
private void _F_SendToClass(object students)
{
var list = ((System.Collections.IList)students)?.Cast <StudentInfoViewModel>();
if (list == null || list.Count() == 0)
{
return;
}
var cInstatnce = ServiceLocator.Current.GetInstance <ClassModifyViewModel>();
cInstatnce.OriginalClass = _EFDataContext.classes.Local.FirstOrDefault();
if (cInstatnce.OriginalClass == null)
{
//候选班级列表为空
return;
}
cInstatnce.SelectModel = true;
cInstatnce.Title = "批量移动学生到指定班级";
ClassInfoWindow ciw = new ClassInfoWindow();
ciw.ShowDialog();
if (ciw.DialogResult == true)
{
var c = cInstatnce.OriginalClass;
foreach (var item in list)
{
_RelationShipDal.Update(new Student_Class_Relation()
{
StudentId = item.ID, ClassId = c.ID
}, true);
}
_RelationShipDal.Save();
foreach (var item in list)
{
item.UpdateClassInfo();
}
}
}
private void _F_ModifyClassInfo(ClassInfoViewModel classInfo)
{
var cInstatnce = ServiceLocator.Current.GetInstance <ClassModifyViewModel>();
cInstatnce.OriginalClass = classInfo.ClassInfo;
cInstatnce.SelectModel = false;
cInstatnce.GradeEditable = false;
cInstatnce.Title = "修改班级信息";
ClassInfoWindow ciw = new ClassInfoWindow();
ciw.ShowDialog();
if (ciw.DialogResult == true)
{
_ClassInfoDal.Update(cInstatnce.OriginalClass);
_ClassInfoDal.Save();
classInfo.Update(cInstatnce.OriginalClass);
//ClassList.OrderBy(a => a.Grade).ThenBy(b => b.Name);
}
var tStudent = StudentList.Where(s => s.ClassInfo.ID == cInstatnce.OriginalClass.ID).FirstOrDefault();
tStudent?.UpdateClassInfo();
}