protected void BindCharterParty(int?Vessel_ID) { DataSet ds = BLL_POLOG_Register.POLOG_Get_CharterParty(Vessel_ID); ddlCharterParty.DataSource = ds.Tables[0]; ddlCharterParty.DataTextField = "Charter_Name"; ddlCharterParty.DataValueField = "CharterID"; ddlCharterParty.DataBind(); ddlCharterParty.Items.Insert(0, new ListItem("-Select-", "0")); }