DESKTOP - requi item grid select holdings further improvements

prs.desktop/Panels/Requisitions/RequisitionItemGrid.cs

@@ -123,7 +123,7 @@ namespace PRSDesktop
                         x => x.Location.Area.Description
                 ), false);
 
-            if (selection.ShowDialog("Units", "0") == true)
+            if (selection.ShowDialog("Units", "0", Syncfusion.Data.FilterType.GreaterThan) == true)
                 SelectLocation(selection.Data().Rows.FirstOrDefault(), row);
 
         }