public async Task Initialize(object navigationData)
{
CurrentDate = GlobalSettings.EventDate;
IsBusy = true;
try
{
var weather = _weatherService.GetDemoWeatherInfoAsync();
var events = _eventsService.GetEvents();
var suggestions = _ridesService.GetSuggestions();
var tasks = new List <Task> {
weather, events, suggestions
};
while (tasks.Count > 0)
{
var finishedTask = await Task.WhenAny(tasks);
tasks.Remove(finishedTask);
if (finishedTask.Status == TaskStatus.RanToCompletion)
{
if (finishedTask == weather)
{
var weatherResults = await weather;
if (weatherResults is WeatherInfo)
{
var weatherInfo = weatherResults as WeatherInfo;
Location = weatherInfo.LocationName;
Temp = Math.Round(weatherInfo.Temp).ToString();
}
}
else if (finishedTask == events)
{
var eventsResults = await events;
Events = new ObservableCollection <Event>(eventsResults);
}
else if (finishedTask == suggestions)
{
var suggestionsResults = await suggestions;
Suggestions = new ObservableCollection <Suggestion>(suggestionsResults);
}
}
}
var traditions = new List <Tradition>();
var restaurants = new List <Restaurant>();
//销量
//traditions = await _censusService.GetTraditions(10, 0);
//restaurants = await _censusService.GetRestaurants(10, 0);
try
{
var traditionsModel = await _cacheManager.Get <List <Tradition> >(GlobalSettings.traditions_key);
if (traditionsModel != null)
{
traditions = traditionsModel;
}
else
{
traditions = await _censusService.GetTraditions(10, 0);
await _cacheManager.Set <List <Tradition> >(GlobalSettings.traditions_key, traditions);
}
//
var restaurantsModel = await _cacheManager.Get <List <Restaurant> >(GlobalSettings.restaurants_key);
if (restaurantsModel != null)
{
restaurants = restaurantsModel;
}
else
{
restaurants = await _censusService.GetRestaurants(10, 0);
await _cacheManager.Set <List <Restaurant> >(GlobalSettings.restaurants_key, restaurants);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
var ridesResult = new List <Stats>();
foreach (var t in traditions)
{
if (t != null)
{
ridesResult.Add(new Stats
{
Title = t.BaseInfo.EndPointStorsName,
Label1 = string.Format("{0}月销量", DateTime.Now.AddMonths(-1).Month),
Label2 = string.Format("{0}月销量", DateTime.Now.Month),
Value1 = "0",
Value2 = "0"
});
}
}
foreach (var t in restaurants)
{
if (t != null)
{
ridesResult.Add(new Stats
{
Title = t.BaseInfo.EndPointStorsName,
Label1 = string.Format("{0}月", DateTime.Now.AddMonths(-1).Month),
Label2 = string.Format("{0}月", DateTime.Now.Month),
Value1 = "0",
Value2 = "0"
});
}
}
Statistics = new ObservableCollection <Stats>(ridesResult);
//合计
TotalSum = 0;
var statistics = await _censusService.GetStatistics();
statistics.ForEach(s => {
TotalSum += s.EndPointSum;
});
}
catch (Exception ex) when(ex is WebException || ex is HttpRequestException)
{
//await _dialogService.ShowAlertAsync("Communication error", "Error", "Ok");
}
catch (Exception ex)
{
Debug.WriteLine($"Error loading data in: {ex}");
}
IsBusy = false;
}
private async Task LoadData()
{
IsBusy = true;
try
{
if (CrossConnectivity.Current.IsConnected)
{
var traditions = new List <Tradition>();
var restaurants = new List <Restaurant>();
//销量
try
{
var cacheTraditions = await _cacheManager.Get <List <Tradition> >(GlobalSettings.network_traditions_key);
if (cacheTraditions != null)
{
traditions = cacheTraditions;
}
else
{
traditions = await _censusService.GetTraditions(200, 0);
await _cacheManager.Set <List <Tradition> >(GlobalSettings.network_traditions_key, traditions);
}
//
var cacheRestaurants = await _cacheManager.Get <List <Restaurant> >(GlobalSettings.network_restaurants_key);
if (cacheRestaurants != null)
{
restaurants = cacheRestaurants;
}
else
{
restaurants = await _censusService.GetRestaurants(200, 0);
await _cacheManager.Set <List <Restaurant> >(GlobalSettings.network_restaurants_key, restaurants);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
var ridesResult = new List <Ride>();
foreach (var t in traditions)
{
var photo = t.DoorheadPhotos.FirstOrDefault();
var track = t.TrackLocation;
ridesResult.Add(new Ride()
{
Id = t.Id,
EventId = t.Id,
RideType = RideType.Tradition,
Name = "传统普查",
Start = DateTime.Now,
Stop = t.UpdateDate,
Duration = track != null ? track.Duration : 0,
Distance = 0,
From = "",
FromStation = new Station(),
To = "",
ToStation = new Station(),
City = t.BaseInfo.City,
TraditionInfo = new Tradition()
{
BaseInfo = new TraditionBaseInfo()
{
EndPointStorsName = t.BaseInfo.EndPointStorsName,
EndPointAddress = t.BaseInfo.EndPointAddress,
},
BusinessInfo = new TraditionBusinessInfo()
{
EndPointType = t.BusinessInfo.EndPointType
},
UpdateDate = t.UpdateDate
},
ThumbnailPhoto = photo != null ? photo.StoragePath : "noimg.jpg"
});
}
foreach (var t in restaurants)
{
var photo = t.DoorheadPhotos.FirstOrDefault();
var track = t.TrackLocation;
ridesResult.Add(new Ride()
{
Id = t.Id,
EventId = t.Id,
RideType = RideType.Restaurant,
Name = "餐饮普查",
Start = DateTime.Now,
Stop = t.UpdateDate,
Duration = track != null ? track.Duration : 0,
Distance = 0,
From = "",
FromStation = new Station(),
To = "",
ToStation = new Station(),
City = t.BaseInfo.City,
RestaurantInfo = new Restaurant()
{
BaseInfo = new RestaurantBaseInfo()
{
EndPointStorsName = t.BaseInfo.EndPointStorsName,
EndPointAddress = t.BaseInfo.EndPointAddress,
},
BusinessInfo = new RestaurantBusinessInfo()
{
EndPointType = t.BusinessInfo.EndPointType
},
UpdateDate = t.UpdateDate
},
ThumbnailPhoto = photo != null ? photo.StoragePath : "noimg.jpg"
});
}
MyRides = new ObservableRangeCollection <Ride>(ridesResult);
}
else
{
_dialogService.LongAlert("网络连接失败");
}
}
catch (Exception ex) when(ex is WebException || ex is HttpRequestException)
{
// await _dialogService.ShowAlertAsync("Communication error", "Error", "Ok");
}
catch (Exception ex)
{
Debug.WriteLine($"Error in: {ex}");
}
finally
{
IsBusy = false;
}
}