public ListAggregationViewModel(UserService userService, ListItemService listItemService, IConfiguration configuration)
{
_userName = App.UserName;
_userService = userService;
_listItemService = listItemService;
_configuration = configuration;
MessagingCenter.Subscribe <ListItemViewModel>(this, "Request for New Data", async(a) =>
{
var data = await RequestForNewData();
LoadSaveOrderDataHelper.LoadListAggregatorsOrder();
MessagingCenter.Send <ListAggregationViewModel, User>(this, "New Data", data);
});
MessagingCenter.Subscribe <ListViewModel>(this, "Request for New Data", async(a) =>
{
var data = await RequestForNewData();
LoadSaveOrderDataHelper.LoadListAggregatorsOrder();
MessagingCenter.Send <ListAggregationViewModel, User>(this, "New Data", data);
});
MessagingCenter.Subscribe <ListItemViewModel>(this, "Save And Refresh New Order", (a) =>
{
LoadSaveOrderDataHelper.SaveAllOrder(App.User.ListAggregators);
LoadSaveOrderDataHelper.LoadListAggregatorsOrder();
});
base.InitAsyncCommand.Execute(null);
}
async Task <User> RequestForNewData()
{
User data = null;
if (string.IsNullOrEmpty(_userName))
{
return(data);
}
try
{
data = await _userService.GetUserDataTreeObjectsgAsync(_userName);
App.User = data;
ListAggr = new ObservableCollection <ListAggregator>(data.ListAggregators);
}
catch { }
LoadSaveOrderDataHelper.LoadListAggregatorsOrder();
return(data);
}
