public void create_frm_filter()
{
Manager = new FirmMngr();
FiltrContr filter_controler = new FiltrContr(Manager);
frmFilter frm_filter = new frmFilter(filter_controler);
frm_filter.Show();
}
public MainContr()
{
Manager = new FirmMngr();
FirmCol.addFile();
}
public FiltrContr(FirmMngr new_firm_manager)
{
firmManager = new_firm_manager;
}