private async Task LoadClientAsync(Guid id)
{
try
{
IsBusy = true;
Client = await AsyncFake.CallAsync(ClientBL, x => x.GetClient(id));
// Initialize IsPurchaseDeletable
if (Client.Purchases != null)
{
DateTime?lastVoucherIssueDate = Client.LastVoucherIssueDate;
if (lastVoucherIssueDate.HasValue)
{
foreach (Purchase purchase in Client.Purchases)
{
purchase.IsPurchaseDeletable = purchase.Date > lastVoucherIssueDate.Value;
}
}
else
{
foreach (Purchase purchase in Client.Purchases)
{
purchase.IsPurchaseDeletable = true;
}
}
}
// Initialize input fields
_automaticCitySearch = false; // desactivate while filling client fields
LastName = Client.LastName;
FirstName = Client.FirstName;
BirthDate = Client.BirthDate;
Email = Client.Email;
Mobile = Client.Mobile;
StreetName = Client.StreetName;
StreetNumber = Client.StreetNumber;
ZipCode = Client.ZipCode;
City = Client.City;
Comment = Client.Comment;
Sex = Client.Sex;
foreach (ClientCategoryModel categoryModel in Categories)
{
categoryModel.IsSelected = Client.Categories?.Contains(categoryModel.Category) == true;
}
_automaticCitySearch = true;
}
catch (Exception ex)
{
Logger.Exception(ex);
PopupService.DisplayQuestion("Ouverture client", "Le client n'a pu être chargé.");
Mediator.Default.Send(new SwitchToSearchClientMessage()); // Switch back to Search Client
}
finally
{
IsBusy = false;
}
}
private async Task SearchWeekBestClientAsync()
{
DateTime weekStart = DateTime.Today.AddDays(-(int)DateTime.Today.DayOfWeek);
DateTime weekEnd = weekStart.AddDays(7).AddSeconds(-1);
BestClient bestClient = await AsyncFake.CallAsync(StatisticsBL, x => x.GetBestClientInPeriod(weekStart, weekEnd));
WeekBestClient = bestClient?.Client;
WeekBestClientTotal = bestClient?.Amount;
}
private async Task CountAverageAmountByAgeAsync()
{
var averageAmountByAgeCategories = (await AsyncFake.CallAsync(StatisticsBL, x => x.GetClientAverageAmountByAgeCategory()))
.OrderBy(x => x.Key);
SeriesCollection collection = new SeriesCollection
{
new ColumnSeries
{
Title = "Montant moyen",
Values = new ChartValues <decimal>(averageAmountByAgeCategories.Select(x => x.Value))
}
};
AverageAmountByAgeLabels = averageAmountByAgeCategories.Select(x => x.Key.DisplayName()).ToList();
AverageAmountByAgeSeries = collection;
}
private async Task SearchAsync()
{
try
{
IsBusy = true;
List <ClientSummary> clients = await AsyncFake.CallAsync(ClientBL, x => x.SearchClientSummaries(Filter));
Clients = new ObservableCollection <ClientSummary>(clients);
}
catch (Exception ex)
{
Logger.Exception(ex);
}
finally
{
IsBusy = false;
}
}
private async Task CountClientByAgeRangeAsync()
{
var clientCountByAgeCategories = await AsyncFake.CallAsync(StatisticsBL, x => x.GetClientCountByAgeCategory());
SeriesCollection collection = new SeriesCollection();
foreach (var data in clientCountByAgeCategories.OrderBy(x => x.Key))
{
collection.Add(new PieSeries
{
Title = data.Key.DisplayName(),
Values = new ChartValues <int> {
data.Value
},
DataLabels = true,
LabelPoint = GenericChartLabelPercentagePointFunction
});
}
ClientByAgeRangeSeries = collection;
}
private async Task RefreshAsync()
{
try
{
IsBusy = true;
FooterInformations infos = await AsyncFake.CallAsync(StatisticsBL, x => x.GetFooterInformations());
TotalClientCount = infos.TotalClientCount;
TotalNewClientCount = infos.TotalNewClientCount;
DaySales = infos.DaySales;
WeekSales = infos.WeekSales;
}
catch (Exception ex)
{
Logger.Exception(ex);
}
finally
{
IsBusy = false;
}
}