public void UpdateDevices()
{
List <DisplayAdapter> oldAdapters = Adapters.ToList();
List <DisplayMonitor> oldMonitors = Monitors.ToList();
NativeMethods.DISPLAY_DEVICE dev = new NativeMethods.DISPLAY_DEVICE(true);
uint i = 0;
while (NativeMethods.EnumDisplayDevices(null, i++, ref dev, 0))
{
var adapter = oldAdapters.FirstOrDefault(a => a.DeviceName == dev.DeviceName);
if (adapter != null)
{
oldAdapters.Remove(adapter);
adapter.Init(dev, oldMonitors);
}
else
{
adapter = new DisplayAdapter();
adapter.Init(dev, oldMonitors);
Adapters.Add(adapter);
}
}
var w = new Stopwatch();
w.Start();
NativeMethods.EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref NativeMethods.RECT lprcMonitor, IntPtr dwData)
{
var mi = new NativeMethods.MONITORINFOEX(true);
var success = NativeMethods.GetMonitorInfo(hMonitor, ref mi);
if (!success)
{
return(true);
}
IList monitors = AttachedMonitors.Where(d => d.Adapter.DeviceName == mi.DeviceName).ToList();
foreach (DisplayMonitor monitor in monitors)
{
monitor.Init(hMonitor, mi);
monitor.Timing = w.ElapsedMilliseconds;
w.Restart();
}
return(true);
}, IntPtr.Zero);
DevicesUpdated?.Invoke(this, new EventArgs());
foreach (var monitor in Monitors)
{
Debug.Print(monitor.DeviceName + "\t" + monitor.Edid.Model + "\t" + monitor.Timing);
}
}
public void Init(DisplayAdapter adapter, NativeMethods.DISPLAY_DEVICE dev)
{
using (this.Suspend())
{
Adapter = adapter;
DeviceId = dev.DeviceID;
DeviceKey = dev.DeviceKey;
DeviceName = dev.DeviceName;
DeviceString = dev.DeviceString;
State = dev.StateFlags;
}
}