private string GetFriendlyName(string deviceName)
        {
            string output = "";

            foreach (var display in DisplayDetails.GetMonitorDetails())
            {
                output = "Model = " + display.Model.ToString() + ", MonitorID = " + display.MonitorID.ToString() + " | ";
            }

            return(output);
        }
        public DisplayInfoCollection GetDisplays()
        {
            DisplayInfoCollection col = new DisplayInfoCollection();

            DisplayHelper.EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
                                              delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref RECT lprcMonitor, IntPtr dwData)
            {
                MONITORINFOEX mi = new MONITORINFOEX();
                mi.Size          = (uint)Marshal.SizeOf(mi);
                bool success     = DisplayHelper.GetMonitorInfo(hMonitor, ref mi);
                if (success)
                {
                    DisplayInfo di      = new DisplayInfo();
                    di.ScreenWidth      = (mi.Monitor.Right - mi.Monitor.Left).ToString();
                    di.ScreenHeight     = (mi.Monitor.Bottom - mi.Monitor.Top).ToString();
                    di.MonitorArea      = mi.Monitor;
                    di.WorkArea         = mi.WorkArea;
                    di.IsPrimaryDisplay = mi.Flags.ToString();
                    di.DeviceName       = mi.DeviceName;
                    di.ScreenResolution = di.ScreenWidth + " x " + di.ScreenHeight;
                    di.ScreenTopLeft    = di.MonitorArea.Left.ToString() + "," + di.MonitorArea.Top.ToString();
                    col.Add(di);
                }
                return(true);
            }, IntPtr.Zero);

            IEnumerable <DisplayDetails> dd = DisplayDetails.GetMonitorDetails().OrderBy(d => d.Address);

            if (dd.Count() >= col.Count())
            {
                int current = 0;
                foreach (DisplayDetails d in dd)
                {
                    col[current].DeviceFriendlyName = d.Model;
                    col[current].DeviceID           = d.MonitorID;
                    col[current].Manufacturer       = d.Manufacturer;

                    current++;
                }
            }

            return(col);
        }