support for .NET framework 3.5

Still have bugs

Net35/HandyControl_Net35/Shell/JumpItemsRejectedEventArgs.cs

@@ -0,0 +1,36 @@
+namespace Microsoft.Windows.Shell
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Runtime.CompilerServices;
+
+    public sealed class JumpItemsRejectedEventArgs : EventArgs
+    {
+        public JumpItemsRejectedEventArgs() : this(null, null)
+        {
+        }
+
+        public JumpItemsRejectedEventArgs(IList<JumpItem> rejectedItems, IList<JumpItemRejectionReason> reasons)
+        {
+            if ((((rejectedItems == null) && (reasons != null)) || ((reasons == null) && (rejectedItems != null))) || (((rejectedItems != null) && (reasons != null)) && (rejectedItems.Count != reasons.Count)))
+            {
+                throw new ArgumentException("The counts of rejected items doesn't match the count of reasons.");
+            }
+            if (rejectedItems != null)
+            {
+                this.RejectedItems = new List<JumpItem>(rejectedItems).AsReadOnly();
+                this.RejectionReasons = new List<JumpItemRejectionReason>(reasons).AsReadOnly();
+            }
+            else
+            {
+                this.RejectedItems = new List<JumpItem>().AsReadOnly();
+                this.RejectionReasons = new List<JumpItemRejectionReason>().AsReadOnly();
+            }
+        }
+
+        public IList<JumpItem> RejectedItems { get; private set; }
+
+        public IList<JumpItemRejectionReason> RejectionReasons { get; private set; }
+    }
+}
+