Index: src/Common/SharpMap/Map/Map.cs
===================================================================
diff -u -rd505e5545e25721aee2dfb60bc2a27ab1878a0ad -r12d3ca90d930bd544210c41acccb7ef1271a7e8c
--- src/Common/SharpMap/Map/Map.cs	(.../Map.cs)	(revision d505e5545e25721aee2dfb60bc2a27ab1878a0ad)
+++ src/Common/SharpMap/Map/Map.cs	(.../Map.cs)	(revision 12d3ca90d930bd544210c41acccb7ef1271a7e8c)
@@ -876,7 +876,6 @@
             }
         }
 
-        [EditAction]
         private void CreateCoordinateSystemFromWkt(string value)
         {
             if (createCoordinateSystemFromWkt) return;
@@ -969,7 +968,6 @@
             }
         }
 
-        [EditAction]
         private void UpdateLayerCoordinateTransformation(ILayer layer)
         {
             if (CoordinateSystem == null)
@@ -1074,8 +1072,8 @@
                         throw new NotImplementedException();
 
                     case NotifyCollectionChangeAction.Add:
-                        SetMapInLayer(layer1);
-                        
+                        layer1.Map = this;
+
                         CheckMapExtends(layer1);
 
                         UpdateLayerCoordinateTransformation(layer1);
@@ -1094,7 +1092,6 @@
             }
         }
 
-        [EditAction]
         private void SetRenderOrderAfterInsert(ILayer layer)
         {
             // Group layers are ignored in this code (by design)
@@ -1122,7 +1119,6 @@
             newLayers.ForEach(l => l.RenderOrder = allLayers.IndexOf(l) + 1);
         }
 
-        [EditAction]
         private void SetRenderOrderAfterRemove(ILayer layer)
         {
             // Group layers are ignored in this code (by design)
@@ -1143,12 +1139,6 @@
                 .ForEach(l => l.RenderOrder -= oldLayers.Count);
         }
 
-        [EditAction]
-        private void SetMapInLayer(ILayer layer)
-        {
-            layer.Map = this;
-        }
-
         /// <summary>
         /// Zooms map to extends if the added layer is the only layer with valid envelope.
         /// </summary>