public frmCompany() { InitializeComponent(); CompanyBL companyBL = new CompanyBL(); List <State> states = companyBL.GetStates(); List <CompanyType> compTypes = companyBL.GetCompanyTypes(); ddlState.ValueMember = "ID"; ddlState.DisplayMember = "Name"; ddlState.DataSource = states; ddlCompType.ValueMember = "ID"; ddlCompType.DisplayMember = "Type"; ddlCompType.DataSource = compTypes; }