class DataEntryWindow : public TopWindow
{
public:
    typedef DataEntryWindow CLASSNAME;

    // Sets the table name to update
    DataEntryWindow &SetTableRecord(String table, int recordid);
    // Links a DB field with a Ctrl
    DataEntryWindow &SetDataSource(Ctrl &source, String field, Value intial_value, int datatype);

    OnOK()             { if (Accept()) { Commit(); OnCancelClose();} }
    OnCancelClose()    { delete this; }
private:
    Commit(); // Builds SQL string using datasources and commits it to DB
};

void NewEmployee()
{
    WithEmployeeLayout<DataEntryWindow> *wnd = new WithEmployeeLayout<DataEntryWindow>();
    //Set tablename, datasources etc
    wnd->Open(this);
}