internal override IList GetIListSourceListInternal()
{
if (this._cachedBindingList == null)
{
this.EnsureCanEnumerateResults();
this._cachedBindingList = ObjectViewFactory.CreateViewForQuery <T>(this._resultItemType, (IEnumerable <T>) this, this._shaper.Context, this._shaper.MergeOption == MergeOption.NoTracking, this._singleEntitySet);
}
return((IList)this._cachedBindingList);
}
internal override IList GetIListSourceListInternal()
{
// You can only enumerate the query results once, and the creation of an ObjectView consumes this enumeration.
// However, there are situations where setting the DataSource of a control can result in multiple calls to this method.
// In order to enable this scenario and allow direct binding to the ObjectResult instance,
// the ObjectView is cached and returned on subsequent calls to this method.
if (_cachedBindingList == null)
{
EnsureCanEnumerateResults();
var forceReadOnly = _shaper.MergeOption == MergeOption.NoTracking;
_cachedBindingList = ObjectViewFactory.CreateViewForQuery(
_resultItemType, this, _shaper.Context, forceReadOnly, _singleEntitySet);
}
return(_cachedBindingList);
}
