private async Task ExecuteLoadFavoritesCommand(bool refresh)
{
if (Devices == null || refresh)
{
if (IsBusy)
{
return;
}
IsBusy = true;
}
try
{
DevicesModel items;
switch (ScreenType)
{
case ScreenTypeEnum.Dashboard:
items = await App.ApiService.GetFavorites(null);
break;
case ScreenTypeEnum.Switches:
items = await App.ApiService.GetDevices(ScreenPlan == null? 0 : int.Parse(ScreenPlan.idx), ScreenPlan == null? "light" : null);
break;
case ScreenTypeEnum.Weather:
items = await App.ApiService.GetWeather(null);
break;
case ScreenTypeEnum.Temperature:
items = await App.ApiService.GetTemperature(null);
break;
case ScreenTypeEnum.Utilities:
items = await App.ApiService.GetUtilities(null);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (items.result != null && items.result.Length > 0)
{
SomethingFound = true;
if (!App.AppSettings.NoSort)
{
items.result = items.result.OrderBy(o => o.Name).ToArray();
}
foreach (var d in items.result)
{
d.ShowExtraData = ScreenType != ScreenTypeEnum.Dashboard || App.AppSettings.ShowExtraData;
d.IsDashboard = ScreenType == ScreenTypeEnum.Dashboard;
}
if (Devices != null)
{
Devices.ReplaceRange(items.result);
Cache.SetCache(ScreenPlan != null ? ScreenPlan.idx + ScreenType : ScreenType.ToString(), Devices);
}
OldData = false;
}
else
{
SomethingFound = false;
Devices = new ObservableRangeCollection <Device>();
Cache.SetCache(ScreenPlan != null ? ScreenPlan.idx + ScreenType : ScreenType.ToString(), Devices);
}
SetListViewVisibilityMethod?.Invoke(SomethingFound);
}
catch (Exception ex)
{
App.AddLog(ex.Message);
if (!OverviewTabbedPage.EmptyDialogShown)
{
OverviewTabbedPage.EmptyDialogShown = true;
App.ShowToast(AppResources.error_notConnected);
}
}
IsBusy = false;
}
public DashboardViewModel(ScreenTypeEnum type, Plan plan)
{
ScreenPlan = plan;
ScreenType = type;
Title = plan != null ? plan.Name : AppResources.title_dashboard;
Devices = new ObservableRangeCollection <Models.Device>();
LoadFavoriteCommand = new Command(async() => await ExecuteLoadFavoritesCommand(false));
RefreshFavoriteCommand = new Command(async() => await ExecuteLoadFavoritesCommand(true));
RefreshActionCommand = new Command(async() => await ExecuteLoadFavoritesCommand(false));
if (!LoadCache)
{
return;
}
OldData = true;
Devices = Cache.GetCache <ObservableRangeCollection <Models.Device> >(ScreenPlan != null ? ScreenPlan.idx + ScreenType : ScreenType.ToString()) ??
new ObservableRangeCollection <Models.Device>();
LoadCache = false;
}