private void SaveMappedSignals()
{
foreach (DataGridViewRow row in mappedSignals.Rows)
{
var bean = row.DataBoundItem as SourceSignalMapBean;
DataGridViewCell cell = row.Cells["targetName"];
if (bean != null && IsCellDirty( cell ))
{
bean.DataState = BASEBean.eDataState.DS_EDIT;
bean.save();
}
}
}