public void CachePhaseElement()

in src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions/Core/IncrementalUpdateBehavior.cs [328:376]
37 lines of code
8 McCabe index (conditional complexity)

            public void CachePhaseElement(FrameworkElement phaseElement, int phase)
            {
                if (phase < 0)
                {
                    throw new ArgumentOutOfRangeException(nameof(phase));
                }

                if (phase <= 0)
                {
                    return;
                }

                UIElement contentTemplateRoot = IncrementalUpdater.FindContentTemplateRoot(phaseElement);
                if (contentTemplateRoot != null)
                {
                    // get the cache for this element
                    ElementCacheRecord elementCacheRecord;
                    if (!this._elementCache.TryGetValue(contentTemplateRoot, out elementCacheRecord))
                    {
                        elementCacheRecord = new ElementCacheRecord();
                        this._elementCache.Add(contentTemplateRoot, elementCacheRecord);
                    }

                    // get the cache for this phase
                    int phaseIndex = elementCacheRecord.Phases.BinarySearch(phase);

                    if (phaseIndex < 0)
                    {
                        // not found - insert
                        phaseIndex = ~phaseIndex;
                        elementCacheRecord.Phases.Insert(phaseIndex, phase);
                        elementCacheRecord.ElementsByPhase.Insert(phaseIndex, new List<PhasedElementRecord>());
                    }

                    List<PhasedElementRecord> phasedElementRecords = elementCacheRecord.ElementsByPhase[phaseIndex];

                    // first see if the element is already there
                    for (int i = 0; i < phasedElementRecords.Count; i++)
                    {
                        if (phasedElementRecords[i].FrameworkElement == phaseElement)
                        {
                            return;
                        }
                    }

                    // insert the element
                    phasedElementRecords.Add(new PhasedElementRecord(phaseElement));
                }
            }