public static int GetPosition(List <RecordItem> list, RecordItem item)
{
if (list == null || list.Count == 0)
{
return(0);
}
return(list.IndexOf(list.First(x => x.Time >= item.Time)));
}
public static void AddRecord(List <RecordItem> list, RecordItem item)
{
list.Insert(GetPosition(list, item), item);
AmateurList = list;
}