private void BuildUpperBranchCreate() { try { cmbUpperBranchPopup.DataSource = BranchBiz.GetUpperBranchList(1); cmbUpperBranchPopup.DataTextField = "TextField"; cmbUpperBranchPopup.DataValueField = "ValueField"; cmbUpperBranchPopup.DataBind(); cmbUpperBranchPopup.Items.Insert(0, new ListItem("", "")); } catch { throw; } }