public JsonResult Add(List <string> list, string IDGV)
{
foreach (var i in list)
{
var sb = StudentTeacherService.getByStudentId(Convert.ToInt32(i));
if (sb == null)
{
var model = new StudentTeacherRelationship
{
StudentID = Convert.ToInt32(i),
TeacherID = Convert.ToInt32(IDGV),
CreateBy = Convert.ToInt32(Session["UserId"])
};
StudentTeacherService.Create(model);
}
else
{
var model = new StudentTeacherRelationship
{
StudentID = Convert.ToInt32(i),
TeacherID = Convert.ToInt32(IDGV),
ModifyBy = Convert.ToInt32(Session["UserId"])
};
StudentTeacherService.Update(model);
}
}
return(Json(true, JsonRequestBehavior.AllowGet));
}
public bool Create(StudentTeacherRelationship model)
{
try
{
//Initialization empty item
var item = new StudentTeacherRelationship();
//Set value for item with value from model
item.StudentID = model.StudentID;
item.TeacherID = model.TeacherID;
item.CreateBy = model.CreateBy;
item.CreateTime = DateTime.Now;
//Add item to entity
context.StudentTeacherRelationships.Add(item);
//Save to database
context.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public bool Update(StudentTeacherRelationship model)
{
try
{
if (model == null)
{
return(false);
}
var update = studentTeacherDAL.Update(model);
return(update);
}
catch
{
return(false);
}
}
public bool Update(StudentTeacherRelationship model)
{
try
{
//Initialization empty item
var item = context.StudentTeacherRelationships.Where(i => i.StudentID == model.StudentID && (i.IsDeleted == false || i.IsDeleted.Equals(null))).FirstOrDefault();
//Set value for item with value from model
item.TeacherID = model.TeacherID;
item.ModifyBy = model.ModifyBy;
item.CreateTime = DateTime.Now;
//Save change to database
context.SaveChanges();
return(true);
}
catch
{
return(false);
}
}