private void m_fProperties_ShowHelpChartGroupField(out bool cancel) {
int nIndex = 0;
int nFieldType = 0;
String sField = "";
sField = m_fProperties.getDbFieldGroupValue();
nFieldType = m_fProperties.getChartGroupFieldType();
nIndex = m_fProperties.getChartGroupIndex();
cancel = cGlobals.showDbFields(sField, nFieldType, nIndex, this);
if (cancel) { return; }
m_fProperties.setDbFieldGroupValue(sField);
m_fProperties.setChartGroupFieldType(nFieldType);
m_fProperties.setChartGroupIndex(nIndex);
}