25 references to NullDataItem
PresentationFramework (25)
src\Framework\MS\Internal\Data\ClrBindingWorker.cs (3)
173
if (item == null || item == BindingExpression.
NullDataItem
)
250
if (item == null || item == BindingExpression.
NullDataItem
)
536
if (item == BindingExpression.
NullDataItem
)
src\Framework\MS\Internal\Data\PropertyPathWorker.cs (17)
59
_arySVS[i].item = BindingExpression.CreateReference(BindingExpression.
NullDataItem
);
102
if (item == BindingExpression.
NullDataItem
)
227
_rootItem = BindingExpression.
NullDataItem
;
507
UpdateSourceValueState(_arySVS.Length, null, BindingExpression.
NullDataItem
, isASubPropertyChange);
518
UpdateSourceValueState(k, null, BindingExpression.
NullDataItem
, isASubPropertyChange);
587
UpdateSourceValueState(k, collectionView, BindingExpression.
NullDataItem
, false);
600
if (_rootItem != BindingExpression.
NullDataItem
&& target == null)
633
rawValue = (newValue == BindingExpression.
NullDataItem
) ? RawValue(k-1) : newValue;
634
newValue = BindingExpression.
NullDataItem
;
648
ReplaceItem(k, BindingExpression.
NullDataItem
, rawValue);
747
parent == BindingExpression.
NullDataItem
||
753
parent == BindingExpression.
NullDataItem
||
772
if (newO != BindingExpression.
NullDataItem
)
831
svs.item = BindingExpression.ReplaceReference(svs.item, BindingExpression.
NullDataItem
);
842
svs.item = BindingExpression.ReplaceReference(svs.item, BindingExpression.
NullDataItem
);
1040
if (newType == oldType && oldItem != BindingExpression.
NullDataItem
&&
1526
if (item != BindingExpression.
NullDataItem
&& info != null && !(item == null && info != DependencyProperty.UnsetValue))
src\Framework\System\Windows\Data\BindingExpression.cs (3)
1021
bool useValueFromBindingGroup = (value ==
NullDataItem
);
1076
proposedValue =
NullDataItem
;
1092
if (proposedValue !=
NullDataItem
)
src\Framework\System\Windows\Data\BindingExpressionBase.cs (2)
2786
!(item == BindingExpression.
NullDataItem
) &&
2814
!(item == BindingExpression.
NullDataItem
) &&