public void FillLead(string argType) { try { dtLead = new DataTable(); dtLead = UnitDirBL.GetBlockLead(m_iCCId, argType); cboLead.Properties.DataSource = dtLead; cboLead.Properties.DisplayMember = "LeadName"; cboLead.Properties.ValueMember = "LeadId"; cboLead.Properties.PopulateColumns(); cboLead.Properties.Columns["LeadId"].Visible = false; cboLead.Properties.ShowHeader = false; cboLead.Properties.ShowFooter = false; } catch (Exception e) { throw e; } }