fix range input in chart data source dialog

Change-Id: I9c139c6298d25c7a7072d0d0538f1945518d36f2
Reviewed-on: https://gerrit.libreoffice.org/13402
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/chart2/source/controller/dialogs/tp_DataSource.cxx b/chart2/source/controller/dialogs/tp_DataSource.cxx
index 99903a2..f8c93b4 100644
--- a/chart2/source/controller/dialogs/tp_DataSource.cxx
+++ b/chart2/source/controller/dialogs/tp_DataSource.cxx
@@ -725,8 +725,17 @@ IMPL_LINK_NOARG(DataSourceTabPage, DownButtonClickedHdl)

IMPL_LINK( DataSourceTabPage, RangeModifiedHdl, Edit*, pEdit )
{
    // note: isValid sets the color of the edit field
    if( isRangeFieldContentValid( *pEdit ))
    {
        setDirty();
        updateModelFromControl( pEdit );
        if( pEdit == m_pEDT_RANGE )
        {
            if( ! lcl_UpdateCurrentSeriesName( *m_pLB_SERIES ))
                fillSeriesListBox();
        }
    }

    // enable/disable OK button
    isValid();
@@ -741,7 +750,7 @@ IMPL_LINK( DataSourceTabPage, RangeUpdateDataHdl, Edit*, pEdit )
    {
        setDirty();
        updateModelFromControl( pEdit );
        if( pEdit== m_pEDT_RANGE )
        if( pEdit == m_pEDT_RANGE )
        {
            if( ! lcl_UpdateCurrentSeriesName( *m_pLB_SERIES ))
                fillSeriesListBox();