public frmIns_Companies(frmMain afrmMain)
 {
     InitializeComponent();
     this.afrmMain = afrmMain;
 }
 public frmLst_Customers(frmMain afrmMain)
 {
     InitializeComponent();
     this.afrmMain = afrmMain;
     gridColumn20.Visible = false;
 }
 public frmLst_Guests(frmMain afrmMain)
 {
     InitializeComponent();
     this.afrmMain = afrmMain;
     gridColumn6.Visible = false;
 }
 public frmLst_DetailBookingHalls(frmMain afrmMain,int IDBookingHall)
 {
     InitializeComponent();
     this.IDBookingHall = IDBookingHall;
     this.afrmMain = afrmMain;
 }
 public frmUpd_SystemUsers(frmMain afrmMain)
 {
     InitializeComponent();
     afrmMain_old = afrmMain;
 }