/// <summary>
/// A method to insert an element to collection by index. If index exceeds
/// count of elements element will be pushed to the tail of collection.
/// </summary>
/// <param name="index">Index to insert element to.</param>
/// <param name="entry">Element to insert.</param>
public static void TryInsert(this ObservableCollection<ISearchEntryViewModel> items, int index, ISearchEntryViewModel entry)
{
if (index < items.Count)
items.Insert(index, entry);
else
items.Add(entry);
}
/// <summary>
/// A method to insert an element to collection by index. If index exceeds
/// count of elements element will be pushed to the tail of collection.
/// </summary>
/// <param name="items"></param>
/// <param name="index">Index to insert element to.</param>
/// <param name="entry">Element to insert.</param>
public static void TryInsert(this ObservableCollection <ISearchEntryViewModel> items, int index, ISearchEntryViewModel entry)
{
if (index < items.Count)
{
items.Insert(index, entry);
}
else
{
items.Add(entry);
}
}