public GatewayControl(string refNo) { InitializeComponent(); this.refNo = refNo; this.lvCardsID.View = System.Windows.Forms.View.Details; ColumnHeader columnHeader1 = new ColumnHeader(); columnHeader1.Text = "Tickets"; columnHeader1.TextAlign = HorizontalAlignment.Left; columnHeader1.Width = 146; this.lvCardsID.Columns.Add(columnHeader1); lbRef.Text = refNo; isAdd = true; delegateUpdateServerStatus = new updateServerStatus(updateServerStatusMethod); }