BetterListViewSelectedItemCollection overview
 Item | Gets or sets the selected item at the specified index. | 
 Add | Select the specified item by adding it to the collection. | 
 AddRange | Select the specified items by adding them in this collection. | 
 Clear | Deselect all items by clearing the collection. | 
 Contains | Check whether the specified item is contained within the collection (is selected). | 
 IndexOf | Determines the index of the specified item in the list. | 
 Insert | Select the specified item by inserting it to the list at the specified index. | 
 Remove | Deselect the specified item by removing it from the collection. | 
 RemoveAt | Deselect the specified item by removing in from the specified position in the list. | 
 RemoveRange | Deselect the specified items by removing them from this collection. | 
 Set | Select just the specified items. | 
 CollectCachedItems | Recreated cached view by collecting items this collection should represent. | 
BetterListViewSelectedItemCollection Class | ComponentOwl.BetterThumbnailBrowser Namespace