public IActionResult EditStudentGroup(EditStudentGroup model)
{
USOSContext context = this.initContext();
AppUser student = _userManager.FindByNameAsync(model.userName).Result;
var select = context.StudentGroup.Where(x => x.appUser.UserName == model.userName).Select(x => new StudentGroup()
{
ID = x.ID, appUser = x.appUser, group = x.group
});
context.StudentGroup.RemoveRange(select);
foreach (int groupId in model.group)
{
Group group = context.Group.Find(groupId);
if (group != null)
{
StudentGroup newStudentGroup = new StudentGroup();
newStudentGroup.group = group;
newStudentGroup.appUser = student;
context.StudentGroup.Add(newStudentGroup);
context.Entry(newStudentGroup.group).State = EntityState.Unchanged;
context.Entry(newStudentGroup.appUser).State = EntityState.Unchanged;
}
}
context.SaveChanges();
return(RedirectToAction("Users", "Admin"));
}
public IActionResult EditStudentGroup(string userName)
{
AppUser editUser = _userManager.FindByNameAsync(userName).Result;
USOSContext context = this.initContext();
EditStudentGroup model = new EditStudentGroup();
model.userName = editUser.UserName;
model.groups = context.Group.Select(x => new SelectListItem()
{
Value = Convert.ToString(x.ID), Text = x.Name
}).ToList();
return(PartialView("EditStudentGroup", model));
}
