public void ShowFormChuyenBan() { frmChuyenBan _frmchuyenban = new frmChuyenBan(); _frmchuyenban.Mode = Mode; _frmchuyenban.reloadListboxBanAn = new frmChuyenBan.common_void_delegate(load_ListBoxBanAn); _frmchuyenban.Show(); //duoc goi tu frmMain }