protected override void OnAppearing()
{
base.OnAppearing();
ExpenseCalculation result = new ExpenseCalculation();
var myexpenses = new List <Expense>();
var files = Directory.EnumerateFiles(App.FolderPath, "*.expenses.csv");
double totalExpenses;
foreach (var filename in files)
{
string file = File.ReadAllText(filename);
string[] array = file.Split(',');
myexpenses.Add(new Expense
{
Filename = filename,
Text = array[0],
Date = File.GetCreationTime(filename),
Amount = array[1],
Category = (ExpenseCategory)Enum.ToObject(typeof(ExpenseCategory), int.Parse(array[2]))
});
totalExpenses = result.GetTotalExpenses(array[1]);
}
listView.ItemsSource = myexpenses.OrderByDescending(n => n.Date).ToList();
}
async void OnSaveButtonClicked(object sender, EventArgs e)
{
ExpenseCalculation goalSetting = new ExpenseCalculation();
if (!editor.Text.Equals(string.Empty))
{
Budget budget = new Budget();
if (string.IsNullOrWhiteSpace(budget.Filename))
{
filename = Path.Combine(App.FolderPath,
$"{Path.GetRandomFileName()}.MonthlyBudget.txt");
budget.Filename = filename;
budget.Amount = editor.Text;
ExpenseCalculation.BudgetGoalSetting = goalSetting.GetTotalBudget(budget.Amount);
File.WriteAllText(filename, editor.Text);
}
else
{
budget.Amount = editor.Text;
File.WriteAllText(budget.Filename, editor.Text);
}
// await Navigation.PopAsync();
await Navigation.PushAsync(new ExpenseList());
}
}
