public void ShowOption()
{
this.lstStatWorking = data.fnDisplayOptionStateWorking().ToList();
this.lstBoxStateWorking.DataSource = this.lstStatWorking;
this.lstBoxStateWorking.DisplayMember = "TenTrangThai";
this.lstBoxStateWorking.ValueMember = "ID";
this.lstTitle = data.fnDisplayOptionTitle().ToList();
this.lstBoxTitle.DataSource = this.lstTitle;
this.lstBoxTitle.DisplayMember = "TenChucDanh";
this.lstBoxTitle.ValueMember = "ID";
var bindingSource1 = new BindingSource();
this.lstBoxSupervisor.DataSource = data.NHANSUs.SqlQuery("SELECT * FROM NHANSU WHERE NHANSU.ChucDanh != 7").ToList <NHANSU>();
this.lstBoxSupervisor.DisplayMember = "HoVaTen";
this.lstBoxSupervisor.ValueMember = "ID";
}