Exemplo n.º 1
0
        private static Dictionary<string, string> DictionaryForProfileItem(string key, string displayKey, string value, string displayValue)
        {
            Dictionary<string, string> item = new Dictionary<string, string>();

            item.SetValueForKey(key, SUConstants.SUProfileItemKeyKey);
            item.SetValueForKey(displayKey, SUConstants.SUProfileItemDisplayKeyKey);
            item.SetValueForKey(value, SUConstants.SUProfileItemValueKey);
            item.SetValueForKey(displayValue, SUConstants.SUProfileItemDisplayValueKey);

            return item;
        }
Exemplo n.º 2
0
        public KNKVOKeyPathObserver(Object aBaseObject, String aKeyPath, KNKVOObserver anObserver, KNKeyValueObservingOptions someOptions, Object aContext)
        {
            changes = new Stack<KNKVOObservationChangeTracker>();
            previousObservations = new ArrayList();
            baseObjectRef = new WeakReference(aBaseObject);
            keyPath = aKeyPath;
            context = aContext;
            options = someOptions;
            observer = anObserver;

            //this.ObserveValueForKeyPathOfObject(aKeyPath, observedObject, null, context);

            ResetObservationTree();

            if ((options & KNKeyValueObservingOptions.KNKeyValueObservingOptionInitial) == KNKeyValueObservingOptions.KNKeyValueObservingOptionInitial) {
                Dictionary<String, Object> change = new Dictionary<String, Object>();

                if ((options & KNKeyValueObservingOptions.KNKeyValueObservingOptionNew) == KNKeyValueObservingOptions.KNKeyValueObservingOptionNew) {
                    change.SetValueForKey(observedObject.ValueForKeyPath(keyPath), KNKVOConstants.KNKeyValueChangeNewKey);
                }

                observer.ObserveValueForKeyPathOfObject(keyPath, observedObject, change, context);
            }
        }
Exemplo n.º 3
0
        public void ObserveValueForKeyPathOfObject(String aKeyPath, Object anObj, Dictionary<String, Object> change, Object aContext)
        {
            if (change != null && change.ValueForKey(KNKVOConstants.KNKeyValueChangeNotificationIsPriorKey) != null) {

                Object oldValue = observedObject.ValueForKeyPath(keyPath);
                KNKVOObservationChangeTracker tracker = new KNKVOObservationChangeTracker(oldValue, aKeyPath);
                changes.Push(tracker);

                // Remove our observers completely
                Object currentObj = observedObject;
                ArrayList keys = new ArrayList(keyPath.Split('.'));

                foreach (String key in keys) {

                    previousObservations.Add(new KeyValuePair<Object, String>(currentObj, key));
                    currentObj = currentObj.ValueForKey(key);
                    if (currentObj == null) { break; }
                }

                if ((options & KNKeyValueObservingOptions.KNKeyValueObservingOptionPrior) == KNKeyValueObservingOptions.KNKeyValueObservingOptionPrior) {
                    Dictionary<String, Object> changeDict = new Dictionary<String, Object>();
                    changeDict.SetValueForKey(true, KNKVOConstants.KNKeyValueChangeNotificationIsPriorKey);
                    changeDict.SetValueForKey(oldValue, KNKVOConstants.KNKeyValueChangeOldKey);

                    observer.ObserveValueForKeyPathOfObject(keyPath, observedObject, changeDict, context);
                }
            } else {

                ResetObservationTree();

                Dictionary<String, Object> changeDict = new Dictionary<String, Object>();

                if (changes.Count > 0) {
                    KNKVOObservationChangeTracker tracker = changes.Pop();
                    if (((options & KNKeyValueObservingOptions.KNKeyValueObservingOptionOld) == KNKeyValueObservingOptions.KNKeyValueObservingOptionOld) && (tracker != null)) {
                        changeDict.SetValueForKey(tracker.OldValue, KNKVOConstants.KNKeyValueChangeOldKey);
                    }
                }

                changeDict.SetValueForKey(observedObject.ValueForKeyPath(keyPath), KNKVOConstants.KNKeyValueChangeNewKey);
                observer.ObserveValueForKeyPathOfObject(keyPath, observedObject, changeDict, context);

            }
        }
Exemplo n.º 4
0
        private void HandleAppcast(string appcast)
        {
            XmlNodeList xmlItems = null;

            try
            {
                XmlDocument doc = new XmlDocument();
                doc.LoadXml(appcast);
                xmlItems = doc.SelectNodes("/rss/channel/item");
            }
            catch (Exception ex)
            {
                ReportError(ex);
                return;
            }
            List<SUAppcastItem> appcastItems = new List<SUAppcastItem>();

            foreach (XmlNode node in xmlItems)
            {
                Dictionary<string, ArrayList> nodesDict = new Dictionary<string, ArrayList>();
                Dictionary<string, Object> itemDescription = new Dictionary<string, object>();

                // Create a dictionary of nodes for each name present,
                // so we can parse by xml:lang later.

                foreach (XmlNode childNode in node.ChildNodes)
                {

                    string nodeName = childNode.Name;
                    ArrayList nodesForName = null;
                    if (!nodesDict.TryGetValue(nodeName, out nodesForName))
                    {
                        nodesForName = new ArrayList();
                        nodesDict.Add(nodeName, nodesForName);
                    }
                    nodesForName.Add(childNode);
                }

                foreach (string itemKey in nodesDict.Keys)
                {
                    ArrayList nodes = null;
                    nodesDict.TryGetValue(itemKey, out nodes);

                    XmlNode bestNodeForKey = BestNodeInNodes(nodes);

                    if (bestNodeForKey.Name.Equals("enclosure"))
                    {
                        // enclosure is flattened as a separate dictionary for some reason
                        Dictionary<string, string> enclosureDict = new Dictionary<string, string>();

                        foreach (XmlAttribute attribute in bestNodeForKey.Attributes)
                        {
                            enclosureDict.SetValueForKey(attribute.InnerText, attribute.Name);
                        }
                        itemDescription.SetValueForKey(enclosureDict, "enclosure");

                    }
                    else if (bestNodeForKey.Name.Equals("pubDate"))
                    {
                        try
                        {
                            DateTime date = DateTime.Parse(bestNodeForKey.InnerText);
                            itemDescription.SetValueForKey(date, bestNodeForKey.Name);
                        }
                        catch
                        {
                            // Nothing
                        }
                    }
                    else
                    {
                        itemDescription.SetValueForKey(bestNodeForKey.InnerText.Trim(), bestNodeForKey.Name);

                    }
                }

                try
                {
                    SUAppcastItem item = new SUAppcastItem(itemDescription);
                    appcastItems.Add(item);
                }
                catch
                {
                }
            }

            appcastItems.Sort();
            appcastItems.Reverse(); // new to old

            Items = appcastItems;
            if (Delegate != null)
            {
                Delegate.AppcastDidFinishLoading(this);
            }
        }
        private void fireObservation(Object newValue, Object oldValue, Boolean isPrior)
        {
            Dictionary<String, Object> change = new Dictionary<String, Object>();

            if ((options & KNKeyValueObservingOptions.KNKeyValueObservingOptionNew) == KNKeyValueObservingOptions.KNKeyValueObservingOptionNew) {
                if (newValue != null) {
                    change.SetValueForKey(newValue, KNKVOConstants.KNKeyValueChangeNewKey);
                }
            }

            if ((options & KNKeyValueObservingOptions.KNKeyValueObservingOptionOld) == KNKeyValueObservingOptions.KNKeyValueObservingOptionOld) {
                if (oldValue != null) {
                    change.SetValueForKey(oldValue, KNKVOConstants.KNKeyValueChangeOldKey);
                }
            }

            if (isPrior) { change.SetValueForKey(true, KNKVOConstants.KNKeyValueChangeNotificationIsPriorKey); }

            observer.ObserveValueForKeyPathOfObject(key, observedObject, change, context);
        }