protected override void OnAppearing()
{
base.OnAppearing();
var expenseRepository = new ExpenseRepository();
var expenses = expenseRepository.GetExpenses();
this.ViewModel.TotalExpenseCount = expenses.Sum(e => e.Value);
}
private void LoadList()
{
var expenseRepository = new ExpenseRepository();
var expenses = expenseRepository.GetExpenses();
ViewModel.Expenses.Clear();
var categories = Category.GetDefaultCategories();
foreach (var exp in expenses)
{
exp.Category = categories.FirstOrDefault(cat => cat.Id == exp.CategoryId);
ViewModel.Expenses.Add(exp);
}
}