improved notifyicon

added mouseenter and mouseleave events

src/Shared/HandyControlDemo_Shared/Tools/Helper/AssemblyHelper.cs

@@ -1,15 +1,31 @@
 using System;
+using System.Collections.Generic;
 
 namespace HandyControlDemo.Tools
 {
-    public class AssemblyHelper
+    internal class AssemblyHelper
     {
         private static readonly string NameSpaceStr = typeof(AssemblyHelper).Assembly.GetName().Name;
 
+        private static readonly Dictionary<string, object> CacheDic = new Dictionary<string, object>();
+
+        public static void Register(string name, object instance) => CacheDic[name] = instance;
+
+        public static object ResolveByKey(string key)
+        {
+            if (CacheDic.TryGetValue(key, out var value))
+            {
+                return value;
+            }
+
+            return null;
+        }
+
         public static object CreateInternalInstance(string className)
         {
             try
             {
+
                 var type = Type.GetType($"{NameSpaceStr}.{className}");
                 return type == null ? null : Activator.CreateInstance(type);
             }