public IActionResult Index(SortState sortState = SortState.TypeOfGsmAsc, int page = 1)
{
GsmFilterViewModel filter = HttpContext.Session.Get <GsmFilterViewModel>(filterKey);
if (filter == null)
{
filter = new GsmFilterViewModel {
TypeOfGsm = string.Empty, TTkofType = string.Empty
};
HttpContext.Session.Set(filterKey, filter);
}
string modelKey = $"{typeof(Gsm).Name}-{page}-{sortState}-{filter.TypeOfGsm}-{filter.TTkofType}";
if (!cache.TryGetValue(modelKey, out GsmViewModel model))
{
model = new GsmViewModel();
IQueryable <Gsm> gsm = GetSortedEntities(sortState, filter.TypeOfGsm, filter.TTkofType);
int count = gsm.Count();
int pageSize = 10;
model.PageViewModel = new PageViewModel(count, page, pageSize);
model.Gsms = count == 0 ? new List <Gsm>() : gsm.Skip((model.PageViewModel.PageNumber - 1) * pageSize).Take(pageSize).ToList();
model.SortViewModel = new SortViewModel(sortState);
model.GsmFilterViewModel = filter;
cache.Set(modelKey, model);
}
return(View(model));
}
public async Task <IActionResult> Delete(int id, int page)
{
Gsm gsm = await context.Gsm.FindAsync(id);
if (gsm == null)
{
return(NotFound());
}
bool deleteFlag = false;
string message = "Do you want to delete this entity";
if (context.Containers.Any(s => s.TypeOfGsmid == gsm.GSmid) && context.Costs.Any(s => s.TypeOfGsmid == gsm.GSmid))
{
message = "This entity has entities, which dependents from this. Do you want to delete this entity and other, which dependents from this?";
}
GsmViewModel gsmViewModel = new GsmViewModel();
gsmViewModel.Gsm = gsm;
gsmViewModel.PageViewModel = new PageViewModel {
PageNumber = page
};
gsmViewModel.DeleteViewModel = new DeleteViewModels {
Message = message, IsDeleted = deleteFlag
};
return(View(gsmViewModel));
}
public IActionResult Create(int page)
{
GsmViewModel gsmViewModel = new GsmViewModel();
gsmViewModel.PageViewModel = new PageViewModel {
PageNumber = page
};
return(View(gsmViewModel));
}
public async Task <IActionResult> Create(GsmViewModel gsmViewModel)
{
if (ModelState.IsValid)
{
await context.Gsm.AddAsync(gsmViewModel.Gsm);
await context.SaveChangesAsync();
cache.Clean();
return(RedirectToAction("Index", "Gsm"));
}
return(View(gsmViewModel));
}
public async Task <IActionResult> Edit(int id, int page)
{
Gsm gsm = await context.Gsm.FindAsync(id);
if (gsm != null)
{
GsmViewModel gsmViewModel = new GsmViewModel();
gsmViewModel.PageViewModel = new PageViewModel {
PageNumber = page
};
gsmViewModel.Gsm = gsm;
return(View(gsmViewModel));
}
return(NotFound());
}
public async Task <IActionResult> Delete(GsmViewModel gsmViewModel)
{
bool deleteFlag = true;
string message = "Do you want to delete this entity";
Gsm gsm = await context.Gsm.FindAsync(gsmViewModel.Gsm.GSmid);
gsmViewModel.DeleteViewModel = new DeleteViewModels {
Message = message, IsDeleted = deleteFlag
};
if (gsm == null)
{
return(NotFound());
}
context.Gsm.Remove(gsm);
await context.SaveChangesAsync();
cache.Clean();
return(View(gsmViewModel));
}
public async Task <IActionResult> Edit(GsmViewModel gsmViewModel)
{
if (ModelState.IsValid)
{
Gsm gsm = context.Gsm.Find(gsmViewModel.Gsm.GSmid);
if (gsm != null)
{
gsm.TypeOfGsm = gsmViewModel.Gsm.TypeOfGsm;
gsm.TTkofType = gsmViewModel.Gsm.TTkofType;
context.Gsm.Update(gsm);
await context.SaveChangesAsync();
cache.Clean();
return(RedirectToAction("Index", "Gsm", new { page = gsmViewModel.PageViewModel.PageNumber }));
}
else
{
return(NotFound());
}
}
return(View(gsmViewModel));
}