https://learn.microsoft.com/en-us/uwp/api/windows.ui.xaml.data.icollectionview.currentchanging?view=winrt-26100
ICollectionView.CurrentChanging Event (Windows.UI.Xaml.Data) - Windows apps | Microsoft Learn
When implementing this interface, fire this event before changing the current item. The event handler can cancel this event.
data appseventwindowsuixaml
https://learn.microsoft.com/en-us/uwp/api/windows.ui.xaml.data.icollectionview.movecurrenttofirst?view=winrt-28000
ICollectionView.MoveCurrentToFirst Method (Windows.UI.Xaml.Data) - Windows apps | Microsoft Learn
Sets the first item in the view as the CurrentItem.
data appsmethodwindowsuixaml
https://flex.apache.org/asdoc/mx/collections/ICollectionView.html
mx.collections.ICollectionView
mxcollections
https://learn.microsoft.com/cs-cz/dotnet/api/system.componentmodel.icollectionview.iscurrentafterlast?view=windowsdesktop-10.0
ICollectionView.IsCurrentAfterLast Property (System.ComponentModel) | Microsoft Learn
Gets a value that indicates whether the CurrentItem of the view is beyond the end of the collection.
property systemmicrosoftlearn