GrapeCity.Wpf.SpreadSheet.CellType.Editors.SelectedDatesCollection.SetItem

SetItem Method

Replaces the item at the specified index.

protected override void SetItem(int index, DateTime item)

Protected Overrides Sub SetItem(index As Integer, item As Date)

Type	Name	Description
int	index	The zero-based index of the item to replace.
DateTime	item	The new value for the item at the specified index.

This implementation raises the CollectionChanged event for 2 times because the collection will be sorted, the 1st CollectionChanged event Action is Remove and the 2nd CollectionChanged event Action is Add.