async void ExecuteLoadCategoriesCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
LoadCategoriesCommand.ChangeCanExecute();
SubCategories = new ObservableCollection <Category>((await _DataClient.GetCategoriesAsync((_Category != null) ? _Category.Id : null)));
IsBusy = false;
LoadCategoriesCommand.ChangeCanExecute();
}
public async Task <List <ChartDataPoint> > GetCategorySalesDataPointsAsync(IEnumerable <Order> orders, Account account = null, int numberOfWeeks = 6, bool isOpen = false)
{
// get top-level categories by passing no parent categoryId
var categories = await _DataClient.GetCategoriesAsync();
List <ChartDataPoint> categorySalesDataPoints = new List <ChartDataPoint>();
orders = (account == null) ? orders : orders.Where(order => order.AccountId == account.Id);
foreach (var category in categories)
{
double amount = await GetOrderTotalForCategoryAsync(orders, category, numberOfWeeks, isOpen);
categorySalesDataPoints.Add(new ChartDataPoint(category.Name, amount));
}
return(categorySalesDataPoints);
}
