improvements

AyCode.Core/Extensions/SerializeObjectExtensions.cs

@@ -34,6 +34,7 @@ public static class SerializeObjectExtensions
     {
         if (json.StartsWith("\"") && json.EndsWith("\"")) json = Regex.Unescape(json).TrimStart('"').TrimEnd('"');
 
+        //JsonConvert.PopulateObject(json, existingObject);
         return JsonConvert.DeserializeObject<T>(json, options ?? Options);
     }
 
@@ -44,6 +45,12 @@ public static class SerializeObjectExtensions
         return JsonConvert.DeserializeObject(json, toType, options ?? Options);
     }
 
+    public static void JsonTo(this string json, object target, JsonSerializerSettings? options = null)
+    {
+        if (json.StartsWith("\"") && json.EndsWith("\"")) json = Regex.Unescape(json).TrimStart('"').TrimEnd('"');
+
+        JsonConvert.PopulateObject(json, target, options ?? Options);
+    }
     /// <summary>
     /// Using JSON
     /// </summary>
@@ -52,7 +59,17 @@ public static class SerializeObjectExtensions
     /// <param name="options"></param>
     /// <returns></returns>
     [return: NotNullIfNotNull(nameof(src))]
-    public static TDestination? CloneTo<TDestination>(this object? src, JsonSerializerSettings? options = null) where TDestination : class => src?.ToJson(options).JsonTo<TDestination>(options);
+    public static TDestination? CloneTo<TDestination>(this object? src, JsonSerializerSettings? options = null) where TDestination : class 
+        => src?.ToJson(options).JsonTo<TDestination>(options);
+
+    /// <summary>
+    /// Using JSON
+    /// </summary>
+    /// <param name="src"></param>
+    /// <param name="target"></param>
+    /// <param name="options"></param>
+    /// <returns></returns>
+    public static void CopyTo(this object? src, object target, JsonSerializerSettings? options = null) => src?.ToJson(options).JsonTo(target, options);
 
     //public static string ToJson(this Expression source) => JsonConvert.SerializeObject(source, Options);
 

AyCode.Core/Helpers/AcObservableCollection.cs

@@ -5,7 +5,7 @@ using System.ComponentModel;
 
 namespace AyCode.Core.Helpers
 {
-    public interface IAcFastObservableCollection
+    public interface IAcObservableCollection
     {
         public void AddRange(IEnumerable other);
         public void Replace(IEnumerable other);
@@ -13,17 +13,25 @@ namespace AyCode.Core.Helpers
         public void Synchronize(NotifyCollectionChangedEventArgs args);
     }
 
-    public interface IAcFastObservableCollection<T> : IAcFastObservableCollection
+    public interface IAcObservableCollection<T> : IAcObservableCollection
     {
         public void Replace(IEnumerable<T> other);
         public void Sort(IComparer<T> comparer);
         public void SortAndReplace(IEnumerable<T> other, IComparer<T> comparer);
     }
 
-    public class AcFastObservableCollection<T> : ObservableCollection<T>, IAcFastObservableCollection<T>
+    public class AcObservableCollection<T> : ObservableCollection<T>, IAcObservableCollection<T>
     {
         private bool _suppressChangedEvent;
 
+        public AcObservableCollection() : base()
+        { }
+        public AcObservableCollection(List<T> list) : base(list)
+        { }
+
+        public AcObservableCollection(IEnumerable<T> collection) : base(collection)
+        { }
+
         public void Replace(IEnumerable<T> other)
         {
             _suppressChangedEvent = true;

AyCode.Services.Server/SignalRs/AcSignalRDataSource.cs

@@ -204,9 +204,9 @@ namespace AyCode.Services.Server.SignalRs
 
         public bool HasWorkingReferenceList { get; private set; }
 
-        public void SetWorkingReferenceList(TIList workingIList)
+        public void SetWorkingReferenceList(TIList? workingIList)
         {
-            if (workingIList == null!) return; //throw new ArgumentNullException(nameof(workingList));
+            if (workingIList == null) return; //throw new ArgumentNullException(nameof(workingList));
 
             Monitor.Enter(_syncRoot);
 
@@ -226,6 +226,8 @@ namespace AyCode.Services.Server.SignalRs
             }
         }
 
+        public TIList GetReferenceInnerList() => InnerList;
+
         private object[]? GetContextParams()
         {
             var parameters = new List<object>();
@@ -267,7 +269,7 @@ namespace AyCode.Services.Server.SignalRs
         {
             switch (destination)
             {
-                case IAcFastObservableCollection dest:
+                case IAcObservableCollection dest:
                     dest.AddRange(source);
                     break;
                 case List<TDataItem> dest: