private void CreateCaptureTrafficTab(ICaptureDevice device) { var newTab = new TabPage($"Capturing from {device.GetFriendlyName()}"); var newControl = new CaptureTrafficControl() { Dock = DockStyle.Fill, ParentForm = this, ParentTab = newTab }; newTab.Controls.Add(newControl); tabControl.TabPages.Add(newTab); tabControl.SelectTab(newTab); newControl.OnShow(); newControl.StartNetworkAnalysis(device); // captureTrafficControl.OnStateChange += this.OnTabControlStateChange; }