public AmpTableViewSource(UITableView tableView)
: base(tableView, typeof(T).Name, typeof(T).Name)
{
SelectedItemChanged += (sender, e) =>
{
ItemClickCommand.ExecuteIfPossible(SelectedItem);
};
}
internal override void OnItemClicked(int clickedIndex)
{
// Note: don't call base.OnItemClicked(), because we override the default single-selection-only handling
var item = ItemFromIndex(clickedIndex);
if (IsItemClickEnabled)
{
// This is required for the NavigationView which references a non-public issue (#17546992 in NavigationViewList)
IsItemItsOwnContainerOverride(item);
ItemClickCommand.ExecuteIfPossible(item);
ItemClick?.Invoke(this, new ItemClickEventArgs {
ClickedItem = item
});
}
//Handle selection
switch (SelectionMode)
{
case ListViewSelectionMode.None:
break;
case ListViewSelectionMode.Single:
if (ItemsSource is ICollectionView collectionView)
{
//NOTE: Windows seems to call MoveCurrentTo(item); we set position instead to have expected behavior when you have duplicate items in the list.
collectionView.MoveCurrentToPosition(clickedIndex);
// The CollectionView may have intercepted the change
clickedIndex = collectionView.CurrentPosition;
}
SelectedIndex = clickedIndex;
break;
case ListViewSelectionMode.Multiple:
case ListViewSelectionMode.Extended:
HandleMultipleSelection(clickedIndex, item);
break;
}
}
internal override void OnItemClicked(int clickedIndex)
{
var item = ItemFromIndex(clickedIndex);
if (IsItemClickEnabled)
{
ItemClickCommand.ExecuteIfPossible(item);
ItemClick?.Invoke(this, new ItemClickEventArgs {
ClickedItem = item
});
}
//Handle selection
switch (SelectionMode)
{
case ListViewSelectionMode.None:
break;
case ListViewSelectionMode.Single:
if (ItemsSource is ICollectionView collectionView)
{
//NOTE: Windows seems to call MoveCurrentTo(item); we set position instead to have expected behavior when you have duplicate items in the list.
collectionView.MoveCurrentToPosition(clickedIndex);
// The CollectionView may have intercepted the change
clickedIndex = collectionView.CurrentPosition;
}
SelectedIndex = clickedIndex;
break;
case ListViewSelectionMode.Multiple:
case ListViewSelectionMode.Extended:
HandleMultipleSelection(clickedIndex, item);
break;
}
}
