internal void ValidateInternalConsistency()
{
_sourcePositions.ValidateInternalConsistency();
IList <TSourceItem> source = _sourceScalar.getValue(_source, new ObservableCollection <TSourceItem>()) as IList <TSourceItem>;
// ReSharper disable once PossibleNullReferenceException
if (_itemInfos.Count != source.Count)
{
throw new ValidateInternalConsistencyException("Consistency violation: Selecting.1");
}
Func <TSourceItem, TResultItem> selector = _selectorExpressionOriginal.Compile();
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
if (source != null)
{
if (_itemInfos.Count != source.Count)
{
throw new ValidateInternalConsistencyException("Consistency violation: Selecting.6");
}
for (int sourceIndex = 0; sourceIndex < source.Count; sourceIndex++)
{
TSourceItem sourceItem = source[sourceIndex];
ItemInfo itemInfo = _itemInfos[sourceIndex];
if (!EqualityComparer <TResultItem> .Default.Equals(this[sourceIndex], selector(sourceItem)))
{
throw new ValidateInternalConsistencyException("Consistency violation: Selecting.2");
}
if (_itemInfos[sourceIndex].Index != sourceIndex)
{
throw new ValidateInternalConsistencyException("Consistency violation: Selecting.3");
}
if (itemInfo.ExpressionWatcher._position != _itemInfos[sourceIndex])
{
throw new ValidateInternalConsistencyException("Consistency violation: Selecting.4");
}
if (!_itemInfos.Contains((ItemInfo)itemInfo.ExpressionWatcher._position))
{
throw new ValidateInternalConsistencyException("Consistency violation: Selecting.5");
}
if (itemInfo.ExpressionWatcher._position.Index != sourceIndex)
{
throw new ValidateInternalConsistencyException("Consistency violation: Selecting.7");
}
}
}
}
internal void ValidateInternalConsistency()
{
_filteredPositions.ValidateInternalConsistency();
_sourcePositions.ValidateInternalConsistency();
IList <TSourceItem> source = _sourceScalar.getValue(_source, new ObservableCollection <TSourceItem>()) as IList <TSourceItem>;
// ReSharper disable once PossibleNullReferenceException
if (_itemInfos.Count != source.Count)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.9");
}
Func <TSourceItem, bool> predicate1 = _predicateExpression.Compile();
Func <TSourceItem, FilteringItemInfo, bool> predicate = (si, fii) => fii.PredicateFunc != null?fii.PredicateFunc() : predicate1(si);
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
if (source != null)
{
if (_itemInfos.Count != source.Count)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.14");
}
if (_source != null && _filteredPositions.List.Count - 1 != Count)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.15");
}
if (_source == null && _filteredPositions.List.Count != 0)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.16");
}
int count = 0;
int index = 0;
for (int sourceIndex = 0; sourceIndex < source.Count; sourceIndex++)
{
TSourceItem sourceItem = source[sourceIndex];
FilteringItemInfo itemInfo = _itemInfos[sourceIndex];
if (predicate(sourceItem, itemInfo))
{
if (itemInfo.FilteredPosition == null)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.2");
}
if (!EqualityComparer <TSourceItem> .Default.Equals(this[index], sourceItem))
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.1");
}
if (itemInfo.FilteredPosition.Index != index)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.5");
}
count++;
index++;
}
else
{
if (itemInfo.FilteredPosition != null)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.3");
}
}
if (_itemInfos[sourceIndex].Index != sourceIndex)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.7");
}
if (itemInfo.ExpressionWatcher._position != _itemInfos[sourceIndex])
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.8");
}
if (itemInfo.FilteredPosition != null && !_filteredPositions.List.Contains(itemInfo.FilteredPosition))
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.10");
}
if (!_filteredPositions.List.Contains(itemInfo.NextFilteredItemPosition))
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.11");
}
if (!_itemInfos.Contains(itemInfo.ExpressionWatcher._position))
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.12");
}
}
if (_source != null)
{
Position nextFilteredItemPosition = _filteredPositions.List[count];
for (int sourceIndex = source.Count - 1; sourceIndex >= 0; sourceIndex--)
{
TSourceItem sourceItem = source[sourceIndex];
FilteringItemInfo itemInfo = _itemInfos[sourceIndex];
if (itemInfo.NextFilteredItemPosition != nextFilteredItemPosition)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.4");
}
if (predicate(sourceItem, itemInfo))
{
nextFilteredItemPosition = itemInfo.FilteredPosition;
}
}
if (_filteredPositions.List.Count != count + 1)
{
throw new ValidateInternalConsistencyException("Consistency violation: Filtering.6");
}
}
}
}
internal void ValidateInternalConsistency()
{
_sourcePositions.ValidateInternalConsistency();
IList <TSourceItem> source = _sourceScalar.getValue(_source, new ObservableCollection <TSourceItem>()) as IList <TSourceItem>;
// ReSharper disable once PossibleNullReferenceException
int sourceCount = source.Count;
if (_itemInfos.Count != sourceCount)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.1");
}
Func <TSourceItem, bool> predicate = _predicateExpressionOriginal.Compile();
int predicatePassedCount = 0;
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
if (source != null)
{
if (_sourcePositions.List.Count != sourceCount)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.9");
}
// ReSharper disable once NotAccessedVariable
int index = 0;
for (int sourceIndex = 0; sourceIndex < sourceCount; sourceIndex++)
{
TSourceItem sourceItem = source[sourceIndex];
ItemInfo itemInfo = _itemInfos[sourceIndex];
if (predicate(sourceItem))
{
predicatePassedCount++;
index++;
if (!itemInfo.PredicateResult)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.2");
}
}
else
{
if (itemInfo.PredicateResult)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.3");
}
}
if (_sourcePositions.List[sourceIndex].Index != sourceIndex)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.4");
}
if (itemInfo.ExpressionWatcher._position != _sourcePositions.List[sourceIndex])
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.5");
}
if (!_sourcePositions.List.Contains((ItemInfo)itemInfo.ExpressionWatcher._position))
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.6");
}
if (itemInfo.ExpressionWatcher._position.Index != sourceIndex)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.10");
}
}
if (predicatePassedCount != _predicatePassedCount)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.7");
}
if (_value != _predicatePassedCount > 0)
{
throw new ValidateInternalConsistencyException("Consistency violation: AnyComputing.8");
}
}
}
