private async void DeleteMethod()
{
MessageDialogResult result = await _currentWindow.ShowMessageAsync("تأكيد الحذف", "هل تـريــد حــذف هـذه الفاتورة؟", MessageDialogStyle.AffirmativeAndNegative, new MetroDialogSettings()
{
AffirmativeButtonText = "موافق",
NegativeButtonText = "الغاء",
DialogMessageFontSize = 25,
DialogTitleFontSize = 30
});
if (result == MessageDialogResult.Affirmative)
{
_safeServ.DeleteSafe(_selectedSale.RegistrationDate);
_clientAccountServ.DeleteAccount(_selectedSale.RegistrationDate);
var saleCategories = _saleCategoryServ.GetSaleCategories(_selectedSale.ID);
foreach (var item in saleCategories)
{
Category cat = _categoryServ.GetCategory(item.CategoryID);
if (cat.Qty + item.Qty != 0)
{
cat.Cost = (item.CostTotal + (cat.Cost * cat.Qty)) / (cat.Qty + item.Qty);
}
cat.Qty = cat.Qty + item.Qty;
_categoryServ.UpdateCategory(cat);
}
_saleServ.DeleteSale(_selectedSale);
Load();
}
}
public HttpResponseMessage DeleteSale(int saleID)
{
var deletedSale = SaleServices.DeleteSale(saleID);
var response = Request.CreateResponse(HttpStatusCode.OK, deletedSale, Configuration.Formatters.JsonFormatter);
response.Headers.Add("API-Version", apiVersion);
response.Headers.Add("Response-Type", "JSON");
if (deletedSale == null)
{
var notFoundResponse = Request.CreateResponse(HttpStatusCode.NotFound, "(404) Sale not found",
Configuration.Formatters.JsonFormatter);
notFoundResponse.Headers.Add("API-Version", apiVersion);
return(notFoundResponse);
}
else
{
return(response);
}
}
