TAB key press at left or right of grid now saves editor value and

hides editor


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/grid.cpp

@@ -5287,9 +5287,31 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
 
             case WXK_TAB:
                 if (event.ShiftDown())
+                {
+                    if ( GetGridCursorCol() > 0 )
+                    {
                         MoveCursorLeft( FALSE );
+                    }
                     else
+                    {
+                        // at left of grid
+                        HideCellEditControl();
+                        SaveEditControlValue();
+                    }
+                }
+                else
+                {
+                    if ( GetGridCursorCol() > 0 )
+                    {
                         MoveCursorRight( FALSE );
+                    }
+                    else
+                    {
+                        // at right of grid
+                        HideCellEditControl();
+                        SaveEditControlValue();
+                    }
+                }
                 break;
 
             case WXK_HOME: