public void TickerSymbolChanged(string newCity)
{
this.CurrentCity = newCity;
WeatherCollection newHistoryCollection = _weatherService.GetWeatherHistory(newCity);
HistoryCollection = newHistoryCollection;
GroupWeatherCollection newGroupCollection = _weatherService.GetWeatherBreakdown(newCity);
GroupHistoryCollection = newGroupCollection;
}
private GroupWeatherCollection GetCurrentGroupHistory(WeatherCollection history)
{
var result = new GroupWeatherCollection();
var tempQuery =
from hour in history
group hour by hour.Value into newGroup
orderby newGroup.Key
select newGroup;
foreach (var g in tempQuery)
{
result.Add(new WeatherGroupItem {
Counts = g.Count(),
Temperature = g.Key
});
}
return(result);
}
public GroupWeatherCollection GetWeatherBreakdown(string citySymbol)
{
GroupWeatherCollection items = _groupedHistory[citySymbol];
return(items);
}