public async Task <List <GazetteGroup> > FilterByYears(GazetteResult gazette)
{
List <Models.GazetteGroup> grouped3 = new List <GazetteGroup>();
var result = await All();
var group4 = result.GroupBy(x => new { x.PublicationDate.Year })
.Select(x => new { x.Key.Year, Count = x.Count() })
.OrderByDescending(x => x.Year);
foreach (var item in group4)
{
var yes = new GazetteGroup(item.Year.ToString(), item.Count, new List <GazetteMonths>());
grouped3.Add(yes);
}
return(grouped3);
}
public async Task ItemSelected(GazetteResult gazetteResult)
{
try
{
if (gazetteResult != null)
{
var np = new NavigationParameters
{
{ "gazette", gazetteResult }
};
await NavigationService.NavigateAsync("GazettesPage", np);
}
}
catch (Exception ex)
{
await PageDialogService.DisplayAlertAsync(Dialog.Error, ex.Message, Dialog.Ok);
}
}
