25 references to NullDataItem
PresentationFramework (25)
MS\Internal\Data\ClrBindingWorker.cs (3)
162
if (item == null || item == BindingExpression.
NullDataItem
)
236
if (item == null || item == BindingExpression.
NullDataItem
)
518
if (item == BindingExpression.
NullDataItem
)
MS\Internal\Data\PropertyPathWorker.cs (17)
51
_arySVS[i].item = BindingExpression.CreateReference(BindingExpression.
NullDataItem
);
94
if (item == BindingExpression.
NullDataItem
)
219
_rootItem = BindingExpression.
NullDataItem
;
501
UpdateSourceValueState(_arySVS.Length, null, BindingExpression.
NullDataItem
, isASubPropertyChange);
512
UpdateSourceValueState(k, null, BindingExpression.
NullDataItem
, isASubPropertyChange);
571
UpdateSourceValueState(k, collectionView, BindingExpression.
NullDataItem
, false);
584
if (_rootItem != BindingExpression.
NullDataItem
&& target == null)
617
rawValue = (newValue == BindingExpression.
NullDataItem
) ? RawValue(k - 1) : newValue;
618
newValue = BindingExpression.
NullDataItem
;
632
ReplaceItem(k, BindingExpression.
NullDataItem
, rawValue);
730
parent == BindingExpression.
NullDataItem
||
736
parent == BindingExpression.
NullDataItem
||
756
if (newO != BindingExpression.
NullDataItem
)
815
svs.item = BindingExpression.ReplaceReference(svs.item, BindingExpression.
NullDataItem
);
826
svs.item = BindingExpression.ReplaceReference(svs.item, BindingExpression.
NullDataItem
);
1026
if (newType == oldType && oldItem != BindingExpression.
NullDataItem
&&
1500
if (item != BindingExpression.
NullDataItem
&& info != null && !(item == null && info != DependencyProperty.UnsetValue))
System\Windows\Data\BindingExpression.cs (3)
1014
bool useValueFromBindingGroup = (value ==
NullDataItem
);
1069
proposedValue =
NullDataItem
;
1085
if (proposedValue !=
NullDataItem
)
System\Windows\Data\BindingExpressionBase.cs (2)
2757
!(item == BindingExpression.
NullDataItem
) &&
2785
!(item == BindingExpression.
NullDataItem
) &&