X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FTDataXtd%2FTDataXtd_Presentation.cxx;h=b389e603c056e3ded95ef22121196018e11b67af;hp=53d3d9fea6a63fbd15fc686ea02fe9ecd5d75d12;hb=31e8d3c1852b4873d4be98dfe056d4c23cb0fd51;hpb=6487fb1c9cda7871b401975aac5cd0594f06a742

diff --git a/src/TDataXtd/TDataXtd_Presentation.cxx b/src/TDataXtd/TDataXtd_Presentation.cxx
index 53d3d9fea6..b389e603c0 100644
--- a/src/TDataXtd/TDataXtd_Presentation.cxx
+++ b/src/TDataXtd/TDataXtd_Presentation.cxx
@@ -285,11 +285,12 @@ void TDataXtd_Presentation::SetMode(const Standard_Integer theMode)
 //function : SetSelectionMode
 //purpose  : 
 //=======================================================================
-void TDataXtd_Presentation::SetSelectionMode(const Standard_Integer theSelectionMode)
+void TDataXtd_Presentation::SetSelectionMode(const Standard_Integer theSelectionMode, const Standard_Boolean theTransaction)
 {
   if (! myHasOwnSelectionMode || mySelectionMode != theSelectionMode)
   {
-    Backup();
+    if (theTransaction)
+        Backup();
     mySelectionMode = theSelectionMode;
     myHasOwnSelectionMode = Standard_True;
   }