public ActionResult StuXuanzeTheme()
{
Student stu = (Student)Session["student"];
string themename = Request["ketiming"];
ThemeService theser = new ThemeService();
ChoseThemeService choseser = new ChoseThemeService();
if (choseser.GetStuChoseTheme((int)stu.Stu_Id) != null)//没有选过就为true
{
Response.Write("不能选择过个课题");
Response.End();
return(View());
}
;
Theme theme = theser.GetThemeByThemeName(themename);
ChoseTheme chosetheme = new ChoseTheme();
chosetheme.Student = stu;
chosetheme.Theme = theme;
chosetheme.Teacher = theme.Teacher;
chosetheme.SubTime = DateTime.Now;
if (choseser.AddChoseTheme(chosetheme))
{
TeacherService ter = new TeacherService();
ter.UpdateTeaAddCount(theme.Teacher);
Response.Write("选题成功");
Response.End();
return(View());
}
;
Response.Write("选题未成功");
Response.End();
return(View());
}
//#region 查询已选论文课题状态
///// <summary>
///// 0:未审批
///// 1：审批未通过
///// 2：学生主动放弃
///// 3：审批通过
///// </summary>
///// <param name="ct"></param>
///// <returns></returns>
//public int GetChoseThemeStatus(ChoseTheme ct)
//{
// return ct.Status;
//}
//#endregion
//#region 学生查询已选论文课题
///// <summary>
///// 学生查询已选论文课题
///// </summary>
///// <param name="stu"></param>
///// <returns></returns>
//public IQueryable<ChoseTheme> GetChosedThemeByStudent(Student stu)
//{
// IList<Theme> list = new List<Theme>();
// ChoseTheme cht = new ChoseTheme();
// IQueryable<ChoseTheme> ctiq = ctDal.GetEntities(ct => ct.Student.Stu_Num == stu.Stu_Num);
// return ctiq;
//}
//#endregion
//#region 学生查询已选的并且通过的论文课题
///// <summary>
///// 学生查询已选的并且通过的论文课题
///// </summary>
///// <param name="stu"></param>
///// <returns></returns>
//public IList<Theme> GetChosedAndPassedThemeByStudent(Student stu)
//{
// IList<Theme> tlist = new List<Theme>();
// IQueryable<ChoseTheme> ctiq = ctDal.GetEntities(ct => ct.Student.Stu_Num == stu.Stu_Num && ct.Status == 3);
// if (ctiq.Count() == 0)
// {
// return null;
// }
// foreach (var item in ctiq)
// {
// tlist.Add(item.Theme);
// }
// return tlist;
//}
//#endregion
//#region 学生查询已选的并且未通过的论文课题
///// <summary>
///// 学生查询已选的并且未通过的论文课题
///// </summary>
///// <param name="stu"></param>
///// <returns></returns>
//public IList<Theme> GetChosedAndNotPassedThemeByStudent(Student stu)
//{
// IList<Theme> tlist = new List<Theme>();
// IQueryable<ChoseTheme> ctiq = ctDal.GetEntities(ct => ct.Student.Stu_Num == stu.Stu_Num && ct.Status < 3);
// if (ctiq.Count() == 0)
// {
// return null;
// }
// foreach (var item in ctiq)
// {
// tlist.Add(item.Theme);
// }
// return tlist;
//}
//#endregion
#region 老师查询已选论文课题
/// <summary>
/// 老师查询已选论文课题
/// </summary>
/// <param name="tea"></param>
/// <returns></returns>
public IQueryable <ChoseTheme> GetChosedThemeByTeacher(int teaid)
{
// IList<ChoseTheme> list = new List<ChoseTheme>();
ChoseTheme cht = new ChoseTheme();
IQueryable <ChoseTheme> ctiq = ctDal.GetEntities(ct => ct.Teacher.Tea_Id == teaid);
return(ctiq);
}
public bool AddChoseTheme(ChoseTheme cho)
{
DBSession db = new DBSession();
if (ctDal.Add(cho) != null)
{
db.SaveChanges();
return(true);
}
return(false);
}
public ChoseTheme GetStuChoseTheme(int stuid)
{
ChoseTheme ct = new ChoseTheme();
IQueryable <ChoseTheme> iq = ctDal.GetEntities(u => u.Student.Stu_Id == stuid);
if (iq.Count() == 0)
{
return(null);
}
foreach (var item in iq)
{
ct = item;
}
return(ct);
}
public ActionResult GetMyTheme()
{
Session["filestyle"] = "开题报告";
Student stu = (Student)Session["student"];
ChoseThemeService choseser = new ChoseThemeService();
ChoseTheme ct = choseser.GetStuChoseTheme((int)stu.Stu_Id);
if (ct == null)
{
Response.Write("");
Response.End();
return(View());
}
string str = ct.Teacher.Tea_Name + "-" + ct.Teacher.Tea_Tel + "-" + ct.Teacher.Tea_Email + "-" + ct.Theme.Theme_Name + "-" + ct.Theme.TeaGroup.TG_Name + "-" + ct.Theme.Introduce;
Response.Write(str);
Response.End();
return(View());
}
