From f1a849890801f3903889e6264849710d980a8ad2 Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Sat, 28 Dec 2019 18:36:43 +0100
Subject: [PATCH] Fix #1860: Drag & Drop to Assembly tree does not work in
 certain cases

---
 ILSpy/TreeNodes/AssemblyListTreeNode.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ILSpy/TreeNodes/AssemblyListTreeNode.cs b/ILSpy/TreeNodes/AssemblyListTreeNode.cs
index 40c03377f..bc8f68764 100644
--- a/ILSpy/TreeNodes/AssemblyListTreeNode.cs
+++ b/ILSpy/TreeNodes/AssemblyListTreeNode.cs
@@ -82,7 +82,7 @@ namespace ICSharpCode.ILSpy.TreeNodes
 
 		public override bool CanDrop(DragEventArgs e, int index)
 		{
-			e.Effects = DragDropEffects.Move;
+			e.Effects = DragDropEffects.Move | DragDropEffects.Copy | DragDropEffects.Link;
 			if (e.Data.GetDataPresent(AssemblyTreeNode.DataFormat))
 				return true;
 			else if (e.Data.GetDataPresent(DataFormats.FileDrop))