From 6a0f73eb2c225026cdcfed01b7e12542853f43b4 Mon Sep 17 00:00:00 2001
From: jkuehner <jochen.kuehner@kardex.com>
Date: Tue, 6 Aug 2013 19:43:29 +0200
Subject: [PATCH] Don't Clear Name on copied Elements, change the name to
 "_Copy","_Copy1","_Copy2"....

---
 .../Project/Xaml/XamlComponentService.cs       | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlComponentService.cs b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlComponentService.cs
index 931ebafa9a..edbb41d40d 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlComponentService.cs
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlComponentService.cs
@@ -93,8 +93,22 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
 				var nameScope = _context.RootItem.Component as INameScope;
 				nameScope = NameScope.GetNameScope((DependencyObject) _context.RootItem.Component);
 				var fnd = nameScope.FindName(site.Name);
-				if (fnd != null)
-					site.Name = null;
+				
+				if (fnd != null) {
+					string newNm = site.Name + "_Copy";
+					fnd = nameScope.FindName(newNm);
+					if (fnd == null)
+						site.Name = newNm;
+					else {
+						int i = 1;
+						while (fnd != null) {
+							newNm = site.Name + "_Copy" + i;
+							fnd = nameScope.FindName(newNm);
+							i++;
+						}
+						site.Name = newNm;
+					}
+				}
 			}
 			return site;
 		}