/// <summary>
/// Sets the intial state and current state expense properties of the form
/// </summary>
/// <param name="expense">The expense the form was opened for</param>
public ExpenseViewer(Expense expense)
{
currentExpense = expense;
// Makes a shallow copy of the expense passed in
originalExpense = currentExpense.Copy();
InitializeComponent();
_dataContext = new AccountingDataContext();
_expenseService = new ExpenseService(new ExpenseRepository(_dataContext));
_expenseCategoryService = new ExpenseCategoryService(new ExpenseCategoryRepository(_dataContext));
_paymentMethodService = new PaymentMethodService(new PaymentMethodRepository(_dataContext));
}
