private async void ExecuteAddToBillAsync()
{
if (NewSaleOfferCategory.PriceTotalAfterDiscount == null || NewSaleOfferCategory.Category == null)
{
return;
}
var mySettings = new MetroDialogSettings()
{
AffirmativeButtonText = "موافق",
DialogMessageFontSize = 25,
DialogTitleFontSize = 30
};
if (_saleOfferCategories.SingleOrDefault(s => s.CategoryID == _newSaleOfferCategory.CategoryID) != null)
{
MessageDialogResult result = await _currentWindow.ShowMessageAsync("خطأ", "هذا الصنف موجود مسبقاً فى الفاتورة", MessageDialogStyle.Affirmative, mySettings);
return;
}
_saleOfferCategories.Add(_newSaleOfferCategory);
NewSaleOfferCategory = new SaleOfferCategoryVM();
NewSaleOffer.PriceAfterDiscount = SaleOfferCategories.Sum(s => s.PriceTotalAfterDiscount);
NewSaleOffer.Price = SaleOfferCategories.Sum(s => s.PriceTotal);
OldPrices = new ObservableCollection <SaleCategory>();
}
private void EditMethod()
{
NewSaleOfferCategory = SelectedSaleOfferCategory;
_saleOfferCategories.Remove(_selectedSaleOfferCategory);
_selectedCategory = _categoryServ.GetCategory(_newSaleOfferCategory.CategoryID);
SelectedSaleOffer.PriceAfterDiscount = SaleOfferCategories.Sum(s => s.PriceTotalAfterDiscount);
SelectedSaleOffer.Price = SaleOfferCategories.Sum(s => s.PriceTotal);
OldPrices = new ObservableCollection <SaleCategory>(_saleCategoryServ.GetOldPrices(_newSaleOfferCategory.CategoryID, _selectedSaleOffer.ClientID));
}
private async void DeleteMethodAsync()
{
MessageDialogResult result = await _currentWindow.ShowMessageAsync("تأكيد الحذف", "هل تـريــد حــذف هـذا الصنف؟", MessageDialogStyle.AffirmativeAndNegative, new MetroDialogSettings()
{
AffirmativeButtonText = "موافق",
NegativeButtonText = "الغاء",
DialogMessageFontSize = 25,
DialogTitleFontSize = 30
});
if (result == MessageDialogResult.Affirmative)
{
_saleOfferCategories.Remove(_selectedSaleOfferCategory);
NewSaleOffer.PriceAfterDiscount = SaleOfferCategories.Sum(s => s.PriceTotalAfterDiscount);
NewSaleOffer.Price = SaleOfferCategories.Sum(s => s.PriceTotal);
}
}
