ParamDictionary 添加绑定功能

Project.FLY.Misc/MISC/ParamDictionary.cs

@@ -133,12 +133,26 @@ namespace Misc
         /// <param name="propertyName"></param>
         /// <param name="defaultValue"></param>
         public void SetBinding<T>(INotifyPropertyChanged target, string propertyName, T defaultValue)
+        {
+            SetBinding<T>(target, propertyName, propertyName, defaultValue);
+        }
+
+        /// <summary>
+        /// 双向绑定
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="src"></param>
+        /// <param name="target"></param>
+        /// <param name="propertyName"></param>
+        /// <param name="key"></param>
+        /// <param name="defaultValue"></param>
+        public void SetBinding<T>(INotifyPropertyChanged target, string propertyName, string key, T defaultValue)
         {
             Type type_s = target.GetType();
             System.Reflection.PropertyInfo pi_t = type_s.GetProperty(propertyName);
             if (pi_t == null)
                 return;
-            object obj = GetValue<T>(propertyName, defaultValue);
+            object obj = this.GetValue<T>(key, defaultValue);
             pi_t.SetValue(target, obj);
 
             target.PropertyChanged += (s, e) =>
@@ -146,19 +160,19 @@ namespace Misc
                 if (e.PropertyName == propertyName)
                 {
                     object o = pi_t.GetValue(target);
-                    SetValue(propertyName, o);
+                    this.SetValue(key, o);
                 }
             };
+
             ValueChanged += (s, e) =>
             {
-                if (e.Key == propertyName) {
-                    object o = GetValue<T>(propertyName, defaultValue);
-                    pi_t.SetValue(target, o);
+                if (e.Key == key)
+                {
+                    pi_t.SetValue(target, e.Value);
                 }
             };
         }
 
-
         private string path;
 
         public event UiParamDictionaryValueChangedHandler ValueChanged;