public GeneratedItem Mount(T item, object source, ItemGenerator <T> generator, int generatorVersion, int collectionVersion)
{
Item = item;
Source = source;
Generator = generator;
GeneratorVersion = generatorVersion;
CollectionVersion = collectionVersion;
return(this);
}
public void Release()
{
Item = default;
Source = default;
Generator = default;
GeneratorVersion = default;
CollectionVersion = default;
Pool.Push(this);
}
public override void AttachItem(TSelectionItem item, object source)
{
var selection = (Selection <TItem>)source;
if (SelectionItemsControl.IsAttachDetachOverridenInternal)
{
SelectionItemsControl.AttachOverrideInternal(item, selection);
return;
}
item.ItemsControl = SelectionItemsControl;
item.Selection = selection;
if (ItemContentMemberBinding != null)
{
ItemGenerator <TSelectionItem> .InstallBinding(item, IconContentPresenter.ContentProperty, ItemContentMemberBinding);
}
else
{
switch (SelectionItemsControl.ContentMode)
{
case SelectionItemContentMode.None:
break;
case SelectionItemContentMode.Selection:
item.Content = selection;
break;
case SelectionItemContentMode.Item:
item.Content = selection.Item;
break;
case SelectionItemContentMode.Source:
item.Content = selection.Source;
break;
case SelectionItemContentMode.Value:
item.Content = selection.Value;
break;
case SelectionItemContentMode.Index:
item.Content = selection.Index;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
item.ContentTemplate = ItemContentTemplate;
item.ContentTemplateSelector = ItemContentTemplateSelector;
item.ContentStringFormat = ItemContentStringFormat;
}
public TemplatedGeneratorImplementation(ItemGenerator <TItem> generator)
{
Generator = generator;
}
