// GET: Admin/Screens/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var screen = await _bll.Screens.FindAsync(id);
if (screen == null)
{
return(NotFound());
}
var vm = new ScreenCreateEditViewModel
{
Screen = screen,
ScheduleAlwaysShown = false,
PictureInScreens = new List <PictureInScreen>(),
PromotionSecondsSelectListDictionary = new Dictionary <int, SelectList>(),
ScheduleSecondsSelectList = new SelectList(
SecondsValueManager.GetDictionaryKeysList(true),
screen.ShowScheduleSeconds
),
ShowScheduleSecondsString = screen.ShowScheduleSeconds,
ScreenOldPrefix = screen.Prefix,
ShowPromotionSecondsStringDictionary = new Dictionary <int, string>()
};
var promotions = (await _bll.PictureInScreens.GetAllPromotionsForScreenAsync((int)id)).ToList();
await _bll.SaveChangesAsync();
foreach (var promotion in promotions)
{
vm.PictureInScreens.Add(promotion);
vm.PromotionSecondsSelectListDictionary[promotion.Id] = new SelectList(
SecondsValueManager.GetDictionaryKeysList(false),
promotion.ShowAddSeconds);
vm.ShowPromotionSecondsStringDictionary.Add(promotion.Id, promotion.ShowAddSeconds);
}
if (vm.Screen.ShowScheduleSeconds.Equals(SecondsValueManager.GetSelectedValue(null, true)) &&
vm.PictureInScreens.TrueForAll(p => p.ShowAddSeconds.Equals(SecondsValueManager.GetSelectedValue(null, false))))
{
vm.ScheduleAlwaysShown = true;
}
return(View(vm));
}
public async Task <IActionResult> Edit(int id, ScreenCreateEditViewModel vm)
{
if (id != vm.Screen.Id)
{
return(NotFound());
}
vm.Screen.ChangedAt = DateTime.Now;
vm.Screen.ChangedBy = _userManager.GetUserId(User);
// If there is no promotions - show schedule always
vm.Screen.ShowScheduleSeconds = vm.ShowPromotionSecondsStringDictionary == null
? SecondsValueManager.GetSelectedValue(null, true)
: vm.ShowScheduleSecondsString;
if (vm.PictureInScreens == null)
{
vm.PictureInScreens = new List <PictureInScreen>();
}
if (vm.PromotionSecondsSelectListDictionary == null)
{
vm.PromotionSecondsSelectListDictionary = new Dictionary <int, SelectList>();
}
if (vm.ScheduleSecondsSelectList == null)
{
vm.ScheduleSecondsSelectList = new SelectList(SecondsValueManager.GetDictionaryKeysList(true));
}
if (vm.ShowPromotionSecondsStringDictionary != null)
{
foreach (var promotionId in vm.ShowPromotionSecondsStringDictionary.Keys)
{
var promotion = await _bll.PictureInScreens.FindAsync(promotionId);
promotion.ShowAddSeconds = vm.ShowPromotionSecondsStringDictionary[promotionId];
vm.PictureInScreens.Add(promotion);
}
foreach (var pictureInScreen in vm.PictureInScreens)
{
vm.PromotionSecondsSelectListDictionary[pictureInScreen.Id] = new SelectList(
SecondsValueManager.GetDictionaryKeysList(false),
vm.ShowPromotionSecondsStringDictionary[pictureInScreen.Id]);
}
}
else
{
var promotions = (await _bll.PictureInScreens.GetAllPromotionsForScreenAsync(id)).ToList();
await _bll.SaveChangesAsync();
foreach (var promotion in promotions)
{
promotion.ShowAddSeconds = SecondsValueManager.GetSelectedValue(0, false);
_bll.PictureInScreens.Update(promotion);
}
}
// Before model validation set values to the following parameters to pass model validation.
vm.ShowPromotionSecondsStringDictionary ??= new Dictionary <int, string>();
vm.ShowScheduleSecondsString ??= SecondsValueManager.GetSelectedValue(null, true);
ModelState.Clear();
TryValidateModel(vm.Screen);
if (ModelState.IsValid)
{
try
{
foreach (var pictureInScreen in vm.PictureInScreens)
{
_bll.PictureInScreens.Update(pictureInScreen);
}
_bll.Screens.Update(vm.Screen);
await _bll.SaveChangesAsync();
if (vm.ScreenOldPrefix != vm.Screen.Prefix)
{
await ScheduleUpdateService.GetAndSaveScheduleForScreen(_bll, _userManager.GetUserId(User), vm.Screen);
}
return(RedirectToAction(nameof(Index)));
}
catch (DbUpdateConcurrencyException)
{
if (!ScreenExists(vm.Screen.Id))
{
return(NotFound());
}
else
{
throw;
}
}
}
return(RedirectToAction(nameof(Edit)));
}