Fixto little bug with unnecessary actio ncolumn

inabox.wpf/DynamicGrid/DynamicGrid.cs

@@ -200,7 +200,6 @@ public abstract class DynamicGrid<T> : DynamicGrid, IDynamicGridUIComponentParen
         HiddenColumns = new HiddenColumnsList();
 
         drag = new DynamicImageColumn(InABox.Wpf.Resources.drag.AsBitmapImage()) { Position = DynamicActionColumnPosition.Start };
-        ActionColumns.Add(drag);
         if (typeof(T).IsAssignableTo(typeof(ISequenceable)))
         {
             HiddenColumns.Add(x => (x as ISequenceable)!.Sequence);
@@ -696,6 +695,17 @@ public abstract class DynamicGrid<T> : DynamicGrid, IDynamicGridUIComponentParen
         if (drag is not null)
         {
             var hasSequence = drag.Position == DynamicActionColumnPosition.Start;
+            if (Options.ReorderRows)
+            {
+                if (!ActionColumns.Contains(drag))
+                {
+                    ActionColumns.Insert(0, drag);
+                }
+            }
+            else
+            {
+                ActionColumns.Remove(drag);
+            }
             if(hasSequence != Options.ReorderRows)
             {
                 drag.Position = Options.ReorderRows ? DynamicActionColumnPosition.Start : DynamicActionColumnPosition.Hidden;