public ActionResult CreateUserExpense(int budgetId, Expense model)
{
repository.AddExpense(model);
return RedirectToAction("ManageExpenses", new { budgetId = budgetId });
}
public ActionResult CreateUserExpense(int budgetId)
{
ViewData.Add("budgetId", budgetId);
Expense model = new Expense { UserId = UserId };
return View(model);
}
public ActionResult DeleteUserExpense(int budgetId, Expense expense)
{
try
{
repository.DeleteExpense(expense);
return RedirectToAction("ManageExpenses", new { budgetId = budgetId });
}
catch
{
return View();
}
}
public void AddExpense(Expense expense)
{
context.Expenses.Add(expense);
SaveChanges();
}
public void UpdateExpense(Expense expense)
{
Expense expenseToUpdate = GetExpense(expense.ExpenseId);
expenseToUpdate.Name = expense.Name;
expenseToUpdate.IsManditory = expense.IsManditory;
SaveChanges();
}
public void DeleteExpense(Expense expense)
{
// update the totals on all the budgets that have this expense when deleting the expense all together
var query = from budgetExpense in context.BudgetExpenses
where budgetExpense.ExpenseId == expense.ExpenseId
select budgetExpense;
List<BudgetExpense> budgetExpenses = query.ToList();
foreach (BudgetExpense budgetExpense in budgetExpenses)
{
Budget budget = budgetExpense.Budget;
if (expense.IsManditory)
budget.ManditoryExpenses -= budgetExpense.Amount;
else
budget.DiscretionaryExpenses -= budgetExpense.Amount;
UpdateBudget(budget);
}
// remove the expense, which cascade deletes all budget expenses
expense = GetExpense(expense.ExpenseId);
context.Expenses.Remove(expense);
SaveChanges();
}
