protected virtual void SetItemsSource(IEnumerable value)
{
if (Object.ReferenceEquals(_itemsSource, value) &&
!ReloadOnAllItemsSourceSets)
{
return;
}
if (_subscription != null)
{
_subscription.Dispose();
_subscription = null;
}
_itemsSource = value;
if (_itemsSource != null && !(_itemsSource is IList))
{
MvxBindingTrace.Trace(MvxTraceLevel.Warning,
"Binding to IEnumerable rather than IList - this can be inefficient, especially for large lists");
}
var newObservable = _itemsSource as INotifyCollectionChanged;
if (newObservable != null)
{
_subscription = newObservable.WeakSubscribe(OnItemsSourceCollectionChanged);
}
NotifyDataSetChanged();
}
protected virtual void SetItemsSource(IEnumerable value)
{
if (Object.ReferenceEquals(this._itemsSource, value) &&
!this.ReloadOnAllItemsSourceSets)
{
return;
}
if (this._subscription != null)
{
this._subscription.Dispose();
this._subscription = null;
}
this._itemsSource = value;
if (this._itemsSource != null && !(this._itemsSource is IList))
{
MvxBindingTrace.Trace(MvxTraceLevel.Warning,
"You are currently binding to IEnumerable - this can be inefficient, especially for large collections. Binding to IList is more efficient.");
}
var newObservable = this._itemsSource as INotifyCollectionChanged;
if (newObservable != null)
{
this._subscription = newObservable.WeakSubscribe(OnItemsSourceCollectionChanged);
}
this.NotifyDataSetChanged();
}