public static void AddFunction(string function, string description)
{
var func = FilterFunction.FirstOrDefault(f => f.Text == function);
if (func != null)
{
func.Value = description;
}
else
{
FilterFunction.Add(new SelectListItem {
Value = description, Text = function
});
}
// сохранить настройки
SiteSettings.Instance.FunctionSettings.Functions = FilterFunction.Select(i => new TraderFilterFunction(i)).ToList();
SiteSettings.Instance.SaveSettings();
}
