public void PrepareSummary()
{
List <TransactionCategory> _transactionCategories = _transactionCategoryManager.GetAll();
List <User> _users = _userManager.GetAll();
Dictionary <string, UserTransactionsViewModel> usersTransactions = new Dictionary <string, UserTransactionsViewModel>();
foreach (var user in _users.Select(z => z.Name))
{
usersTransactions.Add(user, new UserTransactionsViewModel {
UserName = user, Expenses = 0, Income = 0
});
}
Dictionary <string, TransactionCategoryViewModel> expenseCategories = new Dictionary <string, TransactionCategoryViewModel>();
Dictionary <string, TransactionCategoryViewModel> incomeCategories = new Dictionary <string, TransactionCategoryViewModel>();
foreach (var transactionCategory in _transactionCategories)
{
if (transactionCategory.TransactionType == ETransactionType.Expense)
{
expenseCategories.Add(transactionCategory.TransactionCategoryName,
new TransactionCategoryViewModel
{
TransactionCategoryName = transactionCategory.TransactionCategoryName,
Amount = 0
});
}
else
{
incomeCategories.Add(transactionCategory.TransactionCategoryName,
new TransactionCategoryViewModel
{
TransactionCategoryName = transactionCategory.TransactionCategoryName,
Amount = 0
}
);
}
}
foreach (var transaction in Transactions.Where(z => z.TransactionDate >= StartTime && z.TransactionDate < EndTime))
{
if (transaction.TransactionCategory.TransactionType == ETransactionType.Expense)
{
usersTransactions[transaction.User.Name].Expenses += transaction.Sum;
expenseCategories[transaction.TransactionCategory.TransactionCategoryName].Amount += transaction.Sum;
TotalExpenses += transaction.Sum;
}
else
{
usersTransactions[transaction.User.Name].Income += transaction.Sum;
incomeCategories[transaction.TransactionCategory.TransactionCategoryName].Amount += transaction.Sum;
TotalIncome += transaction.Sum;
}
}
Balance = TotalIncome - TotalExpenses;
UsersExpensesIncomes = usersTransactions.Values.ToList();
IncomesByCategory = incomeCategories.Values.ToList();
ExpensesByCategory = expenseCategories.Values.ToList();
}
public void SetValues()
{
_transactionCategories = _transactionCategoryManager.GetAll();
cmbExpenseOrIncome.ItemsSource = Enum.GetNames(typeof(ETransactionType));
cmbCategory.ItemsSource = _transactionCategories.Select(z => z.TransactionCategoryName).ToList();
dpDate.SelectedDate = SelectedTransaction.TransactionDate;
cmbExpenseOrIncome.SelectedItem = Enum.GetName(typeof(ETransactionType), SelectedTransaction.TransactionCategory.TransactionType);
cmbCategory.SelectedItem = SelectedTransaction.TransactionCategory.TransactionCategoryName;
txtAmount.Text = SelectedTransaction.Sum.ToString();
}
private void cmbExpenseOrIncome_DropDownClosed(object sender, EventArgs e)
{
_transactionCategories = _transactionCategoryManager.GetAll();
cmbCategory.IsEnabled = true;
if ((string)cmbExpenseOrIncome.SelectedItem == Enum.GetName(typeof(ETransactionType), ETransactionType.Expense))
{
cmbCategory.ItemsSource = _transactionCategories.Where(z => z.TransactionType == ETransactionType.Expense).Select(z => z.TransactionCategoryName);
}
else
{
cmbCategory.ItemsSource = _transactionCategories.Where(z => z.TransactionType == ETransactionType.Income).Select(z => z.TransactionCategoryName);
}
}