protected void SortExpenses(string field = "name", bool reverse = false)
{
field = field.ToLower();
switch (field)
{
case "importance":
FilteredExpenses.Sort((expense, other) => expense.Importance.CompareTo(other.Importance));
break;
case "category":
FilteredExpenses.Sort((expense, other) => expense.Category.CompareTo(other.Category));
break;
case "cost":
FilteredExpenses.Sort((expense, other) => expense.Cost.CompareTo(other.Cost));
break;
case "count":
FilteredExpenses.Sort((expense, other) => expense.Cost.CompareTo(other.Cost));
break;
case "total cost":
FilteredExpenses.Sort(((expense, other) => expense.TotalCost.CompareTo(other.TotalCost)));
break;
default:
FilteredExpenses.Sort((expense, other) => expense.Name.CompareTo(other.Name));
break;
}
if (reverse)
{
FilteredExpenses.Reverse();
}
}
protected void FilterExpenses()
{
FilteredExpenses.Clear();
foreach (var expense in Expenses)
{
if (!string.IsNullOrEmpty(Filter.Name) && !expense.Name.Contains(Filter.Name))
{
continue;
}
if (!string.IsNullOrEmpty(Filter.Category) && !expense.Category.Contains(Filter.Category))
{
continue;
}
if (expense.Importance == 0 && !Filter.NotImportant)
{
continue;
}
if (expense.Importance == 1 && !Filter.Important)
{
continue;
}
if (expense.Importance == 2 && !Filter.VeryImportant)
{
continue;
}
if (expense.Cost < Filter.CostLowerBound)
{
continue;
}
if (Filter.CostUpperBound > 0 && (expense.Cost > Filter.CostUpperBound))
{
continue;
}
FilteredExpenses.Add(expense);
}
IsFilterFormOpen = false;
}
protected int GetFilteredCosts()
{
return(FilteredExpenses.Sum(expense => expense.TotalCost));
}
protected void ClearFilter()
{
Filter = new ExpenseFilter();
FilteredExpenses.Clear();
FilteredExpenses.AddRange(Expenses);
}
