private async Task <bool> ShowAddProductToCategoryDialogAsync(IEnumerable <ProductVM> products,
bool addFromSearch = false)
{
var productVms = products as IList <ProductVM> ?? products.ToList();
var addToCategoryDialog = new AddToCategoryWindow()
{
DataContext = this, Products = productVms.ToList()
};
if (addToCategoryDialog.ShowDialog() == true)
{
if (!addFromSearch && SelectedCategory != null)
{
bool sameCategory = addToCategoryDialog.SelectedCategories.Count == 1 &&
addToCategoryDialog.SelectedCategories[0].Model.Id ==
SelectedCategory.Model.Id;
if (sameCategory)
{
return(false);
}
}
foreach (var category in addToCategoryDialog.SelectedCategories)
{
await ProductManagerVM.AddProductToCategoryAsync(category, productVms).ConfigureAwait(false);
}
return(true);
}
return(false);
}
public CategoryVM(Category model)
{
Model = model;
ProductManager = new ProductManagerVM(Products);
Moved += CategoryMovedHandler;
Products.CollectionChanged += (sender, args) => RefreshProductsCount();
RefreshProductsCount();
}
public CategoryManagerVM(RangeObservableCollection <ProductVM> searchColl)
{
_searchColl = searchColl;
_selectedCategory = null;
_searchColl.CollectionChanged += SearchCollOnCollectionChanged;
ProductManager = new ProductManagerVM(_searchColl);
GetCategoriesFromDb().Wait();
}
private async void AddProductFromUrl()
{
var category = SelectedCategory;
var dialog = new AddProductFromUrlWindow();
if (dialog.ShowDialog() == true)
{
string url = dialog.Url;
Product addedProduct = null;
try
{
var addedProductId = Products.ParseId(url);
if (category.Products.Any(p => p.Model.Id == addedProductId))
{
await MessageBox.ShowAsync("Данная складчина уже была добавлена ранее.", "Информация",
MessageBoxButton.OK,
MessageBoxImage.Information).ConfigureAwait(false);
return;
}
Product dbProduct;
using (var context = new DbContext())
{
dbProduct = await context.Products.AsNoTracking().Where(x => x.Id == addedProductId)
.Include(p => p.Prefix)
.Include(p => p.Chapter)
.Include(p => p.Subсhapter)
.Include(p => p.Creator)
.Include(p => p.Organizer)
.FirstOrDefaultAsync().ConfigureAwait(false);
}
if (dbProduct != null)
{
addedProduct = dbProduct;
}
else
{
var skApi = new SkladchikApiClient(new CancellationToken());
bool isNeedGetCookie = await Cookies.IsNeedGetCookie().ConfigureAwait(false);
if (isNeedGetCookie)
{
var cookieContainer = Cookies.GetSkladchikCookie();
skApi.CookieContainer = cookieContainer;
if (cookieContainer.Count == 0)
{
await MessageBox.ShowAsync("Добавление складчины невозможно. Загрузите сайт в браузере и попробуйте заново.", "Ошибка",
MessageBoxButton.OK, MessageBoxImage.Error).ConfigureAwait(false);
return;
}
}
addedProduct = await skApi.Products.GetByUrlAsync(url).ConfigureAwait(false);
}
}
catch (System.Exception)
{
// ignored
}
if (addedProduct == null)
{
await MessageBox.ShowAsync("Ошибка добавления. Проверьте указанный URL.", "Ошибка",
MessageBoxButton.OK,
MessageBoxImage.Error).ConfigureAwait(false);
return;
}
ProductVM productVm;
if (_allProducts.ContainsKey(addedProduct.Id))
{
productVm = _allProducts[addedProduct.Id];
}
else
{
productVm = new ProductVM(addedProduct);
_allProducts.Add(addedProduct.Id, productVm);
}
await Db.Products.AddOrUpdateAsync(new List <Product> {
addedProduct
}).ConfigureAwait(false);
await Db.Categories.AddProductsAsync(category.Model, new List <Product> {
addedProduct
})
.ConfigureAwait(false);
await ProductManagerVM.AddProductToCategoryAsync(category, new List <ProductVM> {
productVm
})
.ConfigureAwait(false);
}
}