public async Task <bool> UpdateSeries(Series2 s)
{
try
{
var seriesUpdate = await GetSeriesById(s.Id);
if (seriesUpdate is null)
{
return(false);
}
s = await SetObjects(s);
if (s is null)
{
return(false);
}
_db.Entry(seriesUpdate).State = EntityState.Detached;
_db.Update(s);
await _db.SaveChangesAsync();
return(true);
}
catch (Exception)
{
throw;
}
}
public BindedBarsViewModel()
{
_timer.Tick += (sender, args) =>
{
Series1.RemoveAt(0);
Series1.Add(_random.Next(-10, 39));
Series2.RemoveAt(0);
Series2.Add(_random.Next(-10, 39));
};
}
private async Task <Series2> SetObjects(Series2 s)
{
try
{
var genre = await GetGenreById(s.Genre.GenreId);
var country = await GetCountryById(s.Country.CountryId);
if (genre is null || country is null)
{
return(null);
}
s.Country = country;
s.Genre = genre;
return(s);
}
catch (Exception)
{
throw;
}
}
public async Task <bool> AddSeries(Series2 s)
{
try
{
s = await SetObjects(s);
if (s is null)
{
return(false);
}
await _db.AddAsync(s);
await _db.SaveChangesAsync();
return(true);
}
catch (Exception)
{
throw;
}
}
