private void ItemSelectedFromPicker(object sender, EventArgs e)
{
//Getting the selected item from the picker
var SelectedMonth = mainpicker.Items[mainpicker.SelectedIndex];
selectedMonth = SelectedMonth;
mainpicker.Title = selectedMonth;
//checking if the item is AllMonths. if yes, clearing the observable collection and adding all expenses to it
if (SelectedMonth == "AllMonths")
{
EditBudget.IsEnabled = false;
Enum.TryParse(SelectedMonth, out Month month);
Budget.Text = ExpenseManager.ReadBudget(month).BudgetAmount.ToString();
RemainingAmount.Text = ExpenseManager.RemainingBudget(month).ToString();
var ExpensesFromFile = ExpenseManager.GetExpenses();
expenses.Clear();
foreach (var expense in ExpensesFromFile)
{
expenses.Add(expense);
}
var orderedExpenses = expenses.OrderBy(n => n.Date).ToList();
expenses.Clear();
foreach (var expense in orderedExpenses)
{
expenses.Add(expense);
}
}
else
{
EditBudget.IsEnabled = true;
Enum.TryParse(SelectedMonth, out Month month);
budget = ExpenseManager.ReadBudget(month);
Budget.Text = budget.BudgetAmount.ToString();
remainingBudget = ExpenseManager.RemainingBudget(month);
RemainingAmount.Text = remainingBudget.ToString();
var expensesList = ExpenseManager.GetExpensesByMonth(month);
//Clearing the observable collection.
expenses.Clear();
foreach (var expense in expensesList)
{
expenses.Add(expense);
}
}
}
protected async override void OnAppearing()
{
//ExpenseManager.DeleteAllExpenses();
//ExpenseManager.DeleteBudget();
var allExpenses = ExpenseManager.GetExpenses();
foreach (var expense in allExpenses)
{
expenses.Add(expense);
}
budget = ExpenseManager.ReadBudget((Month)DateTime.Now.Month);
if (budget.BudgetAmount <= 0)
{
await Navigation.PushModalAsync(new SaveBudgetPage
{
BindingContext = null
});
}
Budget.Text = budget.BudgetAmount.ToString();
RemainingAmount.Text = ExpenseManager.RemainingBudget((Month)DateTime.Now.Month).ToString();
if (budget.BudgetAmount > 0)
{
AddNewExpense.IsEnabled = true;
}
//clearing the observableCollection list to get the new observableCollection list
expenses.Clear();
var expensesByMonth = ExpenseManager.GetExpensesByMonth((Month)DateTime.Now.Month);
foreach (var expense in expensesByMonth)
{
expenses.Add(expense);
}
var orderedExpenses = expenses.OrderBy(n => n.Date).ToList();
expenses.Clear();
foreach (var expense in orderedExpenses)
{
expenses.Add(expense);
}
ExpenseRecords.ItemsSource = expenses;
}