string GetText(object data, string part)
{
_currentItem = data as Native.ListView.ItemContext;
var span = OnGetText(_currentItem.Cell, part);
return(span != null?ToNative(span).GetMarkupText() : null);
}
void ItemDeleted(object data)
{
_currentItem = data as Native.ListView.ItemContext;
var cell = _currentItem.Cell;
_realizedNativeViews.Remove(cell);
OnDeleted(cell);
}
EvasObject ReusableContent(object data, string part, EvasObject old)
{
_currentItem = data as Native.ListView.ItemContext;
var cell = _currentItem.Cell;
EvasObject nativeView = OnReusableContent(cell, part, old);
UpdateRealizedView(cell, part, nativeView);
return(nativeView);
}
/// <summary>
/// Handles item selected event. Note that it has to handle selection also for grouping mode as well.
/// As a result of this method, ItemTapped event should be invoked in Xamarin.
/// </summary>
/// <param name="sender">A native list instance from which the event has originated.</param>
/// <param name="e">Argument associated with handler, it holds native item for which event was raised</param>
protected void OnListViewItemSelected(object sender, GenListItemEventArgs e)
{
GenListItem item = e.Item;
_lastSelectedItem = item;
if (_selectedItemChanging == 0)
{
if (item != null)
{
int index = -1;
if (Element.IsGroupingEnabled)
{
Native.ListView.ItemContext itemContext = item.Data as Native.ListView.ItemContext;
if (itemContext.IsGroupItem)
{
return;
}
else
{
int groupIndex = (Element.TemplatedItems as System.Collections.IList).IndexOf(itemContext.ListOfSubItems);
int inGroupIndex = itemContext.ListOfSubItems.IndexOf(itemContext.Cell);
++_selectedItemChanging;
Element.NotifyRowTapped(groupIndex, inGroupIndex);
--_selectedItemChanging;
}
}
else
{
index = Element.TemplatedItems.IndexOf((item.Data as Native.ListView.ItemContext).Cell);
++_selectedItemChanging;
Element.NotifyRowTapped(index);
--_selectedItemChanging;
}
}
}
}