private async void OnActiveTabChangedAsync()
{
if (IsActive)
{
try
{
var statistics = await _cnsusService.GetStatistics();
TraditionSum = statistics.Where(s => s.Type == "Tradition").FirstOrDefault().EndPointSum;
RestaurantSum = statistics.Where(s => s.Type == "Restaurant").FirstOrDefault().EndPointSum;
var cacheTraditionSetting = await _cacheManager.Get <TraditionSetting>(GlobalSettings.traditionSetting_key);
var cacheRestaurantSetting = await _cacheManager.Get <RestaurantSetting>(GlobalSettings.restaurantSetting_key);
var cacheSalesProductSetting = await _cacheManager.Get <SalesProductSetting>(GlobalSettings.salesProductSetting_key);
if (cacheTraditionSetting == null)
{
cacheTraditionSetting = await _settingService.GetTraditionSetting();
await _cacheManager.Set <TraditionSetting>(GlobalSettings.traditionSetting_key, cacheTraditionSetting);
}
if (cacheRestaurantSetting == null)
{
cacheRestaurantSetting = await _settingService.GetRestaurantSetting();
await _cacheManager.Set <RestaurantSetting>(GlobalSettings.restaurantSetting_key, cacheRestaurantSetting);
}
if (cacheTraditionSetting == null)
{
cacheSalesProductSetting = await _settingService.GetSalesProductSetting();
await _cacheManager.Set <SalesProductSetting>(GlobalSettings.salesProductSetting_key, cacheSalesProductSetting);
}
GlobalSettings.TraditionSetting = cacheTraditionSetting;
GlobalSettings.RestaurantSetting = cacheRestaurantSetting;
GlobalSettings.SalesProductSetting = cacheSalesProductSetting;
}
catch (Exception)
{
_dialogService.LongAlert("系统初始错误!");
}
}
}
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;
}