public CategoryTransactionsReportViewModel(IAccountStorage accountStorage, ICategoryStorage categoryStorage, ITransactionStorage transactionStorage)
{
_accountStorage = accountStorage ?? throw new ArgumentNullException(nameof(accountStorage));
_categoryStorage = categoryStorage ?? throw new ArgumentNullException(nameof(categoryStorage));;
_transactionStorage = transactionStorage ?? throw new ArgumentNullException(nameof(transactionStorage));
_filteredSource = new TransactionFilteredSource(DateTime.Now, DateTime.Now);
Accounts = new ObservableCollection <IAccount>(_accountStorage.GetAllAccounts());
Categories = new ObservableCollection <ICategory>(_categoryStorage.MakeFlatCategoryTree());
StartDate = DateTimeOffset.Now;
EndDate = StartDate;
}
public EditCategoryViewModel(ICategoryStorage categoryStorage, ICategory category, ICategory parent)
{
_categoryStorage = categoryStorage;
Categories = _categoryStorage.MakeFlatCategoryTree();
if (category != null)
{
_category = category;
Name = category.Name;
Description = category.Description;
if (category.Parent != null)
{
ParentCategory = Categories.FirstOrDefault(x => x.Id == category.Parent.Id);
}
}
else
{
if (parent != null)
{
ParentCategory = Categories.FirstOrDefault(x => x.Id == parent.Id);
}
}
}
private void FillTheCache()
{
_cache = _storage.GetAllCategories();
_flatCategoriesCache = _storage.MakeFlatCategoryTree();
_isDirty = false;
}