async Task ConcertsTresholdReached()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
pageNumber++;
if (pageNumber > pagesCount)
{
ConcertTreshold = -1;
return;
}
var concerts = await concertService.GetAllConcerts(pageNumber);
Concerts.AddRange(concerts);
FilteredConcerts.AddRange(concerts);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
async Task ExecuteLoadConcertsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
var concertsCount = await concertService.ConcertsCount();
pagesCount = (int)Math.Ceiling((double)concertsCount / AppConstants.PAGE_SIZE);
ConcertTreshold = 4;
Concerts.Clear();
var concerts = await concertService.GetAllConcerts();
Concerts.AddRange(concerts);
FilteredConcerts.AddRange(concerts);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}