Do not change the selection of row when starting the edition

The edition of tree row relies on having the current record of the screen set
to the row edited. This can be only guarantee if we do not change the
selection.

Closes #14097
(grafted from 64ddd011cdc1a25649f0f0fa68255073e70d3e84)

--HG--
branch : 6.0

sao/src/view/tree.js

@@ -1835,10 +1835,13 @@
             }
             listener.on('click.sao.editabletree', handler);
 
-            Sao.View.Tree.RowEditable._super.select_row.call(this, event_);
-
-            if (!event_.shiftKey && !(event_.ctrlKey || event_.metaKey)) {
+            // do not call super when editing row because the selection must
+            // not be changed
+            if (!event_.shiftKey && !(event_.ctrlKey || event_.metaKey) &&
+                (this.record === current_record)) {
                 this.tree.edit_row(this);
+            } else {
+                Sao.View.Tree.RowEditable._super.select_row.call(this, event_);
             }
         },
         unset_editable: function() {