功能更新

Melskin/Assists/BindingProxy.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Melskin.Assists
+{
+    /// <summary>
+    /// 绑定代理，用来传递绑定对象
+    /// </summary>
+    public class BindingProxy : Freezable
+    {
+        /// <inheritdoc />
+        protected override Freezable CreateInstanceCore() => new BindingProxy();
+
+        /// <summary>
+        /// 绑定实例的数据
+        /// </summary>
+        public object Data
+        {
+            get => GetValue(DataProperty);
+            set { SetValue(DataProperty, value); }
+        }
+
+        /// <summary>
+        /// 附加属性：Data
+        /// </summary>
+        public static readonly DependencyProperty DataProperty = DependencyProperty.Register(
+            nameof(Data),
+            typeof(object),
+            typeof(BindingProxy),
+            new PropertyMetadata(null)
+        );
+    }
+}