fix logic issue in url mapping, improve 404 handling, add property change component notifications

Oqtane.Shared/Shared/PropertyDictionary.cs

@@ -0,0 +1,101 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Dynamic;
+using System.Runtime.CompilerServices;
+
+namespace Oqtane.Shared
+{
+    public class PropertyDictionary : DynamicObject, IDictionary<string, object>, INotifyPropertyChanged
+    {
+        readonly IDictionary<string, object> _dictionary = new Dictionary<string, object>();
+
+        public void Add(KeyValuePair<string, object> item)
+        {
+            _dictionary.Add(item.Key, item.Value);
+        }
+
+        public void Clear()
+        {
+            _dictionary.Clear();
+        }
+
+        public bool Contains(KeyValuePair<string, object> item)
+        {
+            return _dictionary.Contains(item);
+        }
+
+        public void CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
+        {
+            _dictionary.CopyTo(array, arrayIndex);
+        }
+
+        public bool Remove(KeyValuePair<string, object> item)
+        {
+            return _dictionary.Remove(item);
+        }
+
+        public int Count => _dictionary.Count;
+        public bool IsReadOnly => _dictionary.IsReadOnly;
+
+        public override bool TryGetMember(GetMemberBinder binder, out object result)
+        {
+            if (!_dictionary.TryGetValue(binder.Name, out result)) result = null;
+            return true;
+        }
+
+        public override bool TrySetMember(SetMemberBinder binder, object value)
+        {
+            _dictionary[binder.Name] = value;
+            OnPropertyChanged(binder.Name);
+            return true;
+        }
+
+        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
+        {
+            return _dictionary.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return ((IEnumerable)_dictionary).GetEnumerator();
+        }
+
+        public void Add(string key, object value)
+        {
+            _dictionary.Add(key, value);
+        }
+
+        public bool ContainsKey(string key)
+        {
+            return _dictionary.ContainsKey(key);
+        }
+
+        public bool Remove(string key)
+        {
+            return _dictionary.Remove(key);
+        }
+
+        public bool TryGetValue(string key, out object value)
+        {
+            return _dictionary.TryGetValue(key, out value);
+        }
+
+        public object this[string key]
+        {
+            get => _dictionary[key];
+            set => _dictionary[key] = value;
+        }
+
+        public ICollection<string> Keys => _dictionary.Keys;
+
+        public ICollection<object> Values => _dictionary.Values;
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}