protected override View GetViewFor(int section, int index)
{
var item = (T)GetItemAt(section, index);
if (item == null)
{
return(null);
}
if (!CurrentViews.TryGetValue(item, out var view) || (view?.IsDisposed ?? true))
{
using (new StateBuilder(State))
{
if (item is INotifyPropertyRead read)
{
State.StartMonitoring(read);
}
view = ViewFor?.Invoke(item);
}
if (view == null)
{
return(null);
}
CurrentViews[item] = view;
view.Parent = this;
}
return(view);
}
protected override View ViewFor(int index)
{
var item = List[index];
if (!CurrentViews.TryGetValue(item, out var view) || (view?.IsDisposed ?? true))
{
CurrentViews[item] = view = Cell(item);
view.Parent = this;
}
return(view);
}
protected override void Dispose(bool disposing)
{
if (!disposing)
{
return;
}
DisposeObservable();
var currentViews = CurrentViews.ToList();
CurrentViews.Clear();
currentViews.ForEach(x => x.Value?.Dispose());
base.Dispose(disposing);
}
protected override View GetViewFor(int section, int index)
{
var item = (T)GetItemAt(section, index);
if (item == null)
{
return(null);
}
var key = (section, item);
if (!CurrentViews.TryGetValue(key, out var view) || (view?.IsDisposed ?? true))
{
view = sections.SafeGetAtIndex(section, GetCachedSection)?.GetViewFor(index)?.SetParent(this);
if (view == null)
{
return(null);
}
CurrentViews[key] = view;
}
return(view);
}
