public bool UpdateStudent(AddEditStudentDto stdPost)
{
try
{
//update first Student
Student s = new Student();
s.Id = stdPost.Id;
s.Name = stdPost.Name;
s.FName = stdPost.FName;
s.Dob = stdPost.Dob;
s.Email = stdPost.Email;
s.Phone = stdPost.Phone;
s.UserId = stdPost.UserId;
s.Password = stdPost.Password;
s.ImageUrl = stdPost.ImageUrl;
s.ThumbUrl = stdPost.ThumbUrl;
s.ConfirmPassword = stdPost.ConfirmPassword;
//now First Find Courses And delete previous courses for Student
var stdPreCourses = context.StudentCourses.Where(x => x.StudentId == stdPost.Id).ToList();
if (stdPreCourses != null)
{
context.StudentCourses.RemoveRange(stdPreCourses);
context.SaveChanges();
}
//Now Add Newly Added Courses
List <StudentCourse> courseList = new List <StudentCourse>();
if (stdPost.Courses != null)
{
foreach (var Course in stdPost.Courses)
{
StudentCourse course_Obj = new StudentCourse();
course_Obj.StudentId = stdPost.Id;
course_Obj.CourseId = Convert.ToInt32(Course);
courseList.Add(course_Obj);
}
context.StudentCourses.AddRange(courseList);
context.Entry(s).State = EntityState.Modified;
context.SaveChanges();
}
//Adding updated Courses
}
catch (Exception e)
{
return(false);
}
return(true);
}
public void Update(T obj)
{
_context.Entry(obj).State = EntityState.Modified;
Save();
}