public async Task <IActionResult> Create([Bind("Id,ForYear,Approved,FkUsers,FkBooks,SchoolClassesRequests")] Requests requests)
{
if (ModelState.IsValid)
{
// Set property of object (Years, Approved)
requests.FkYears = StartController._currentYear.Id;
requests.Approved = 1;
// if there no user in request set it automaticlly
if (requests.FkUsers != 0)
{
requests.FkUsers = requests.FkUsers;
}
else
{
requests.FkUsers = StartController._currentUser.Id;
}
_context.Add(requests);
await _context.SaveChangesAsync();
// get the id of selected classes
var schoolClassesIds = Request.Form["SchoolClassesRequests"];
// For each id create a schoolclassesrequestd
foreach (string schoolClassesId in schoolClassesIds)
{
// create an object with parameters
SchoolClassesRequests schoolClassesRequest = new SchoolClassesRequests {
FkRequests = requests.Id, FkSchoolClasses = Int32.Parse(schoolClassesId)
};
_context.Add(schoolClassesRequest);
await _context.SaveChangesAsync();
}
return(RedirectToAction(nameof(Index)));
}
return(View(requests));
}
public async Task <IActionResult> Edit(int id, [Bind("Id")] Requests requests)
{
if (id != requests.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
// get the id of selected classes
var schoolClassesIds = Request.Form["SchoolClassesRequests"];
// get old school classes
var oldSchoolClasses = _context.SchoolClassesRequests.Where(r => r.FkRequests == requests.Id).ToList().Select(s => s.FkSchoolClasses.ToString()).ToArray();
// get delete school classes
foreach (string el in oldSchoolClasses)
{
if (!schoolClassesIds.Contains(el))
{
// Get element to delete it
var delEl = _context.SchoolClassesRequests.Where(r => r.FkRequests == requests.Id && r.FkSchoolClasses == Int32.Parse(el)).First();
// Delete in database
_context.Remove(delEl);
await _context.SaveChangesAsync();
}
}
// For each id create a schoolclassesrequestd
foreach (string schoolClassesId in schoolClassesIds)
{
var alreadyExistItem = _context.SchoolClassesRequests.Where(r => r.FkRequests == requests.Id && r.FkSchoolClasses == Int32.Parse(schoolClassesId)).FirstOrDefault();
if (alreadyExistItem == null)
{
// create an object with parameters
SchoolClassesRequests schoolClassesRequest = new SchoolClassesRequests {
FkRequests = requests.Id, FkSchoolClasses = Int32.Parse(schoolClassesId)
};
_context.Add(schoolClassesRequest);
await _context.SaveChangesAsync();
}
}
}
catch (DbUpdateConcurrencyException)
{
if (!RequestsExists(requests.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(requests));
}
