public void RefreshKeyboardList()
{
lock (lockRefreshKeyboards)
{
List<DeviceInstance> keyboardInstances = null;
if (Keyboards == null)
Keyboards = new List<DirectInputKeyboard>();
try
{
keyboardInstances = Utils.DevList(Manager.GetDevices(DeviceClass.Keyboard, EnumDevicesFlags.AttachedOnly));
}
catch (Exception e)
{
Debug.Print("RefreshKeyboardList {0}", e.Message);
}
if (keyboardInstances == null)
return;
Keyboards.Where(dev => !keyboardInstances.Exists(d => dev.Guid == d.InstanceGuid)).ToList().ForEach(
gc => { gc.Unacquire(); Keyboards.Remove(gc); }
);
var addList = keyboardInstances.Where(d => !Keyboards.Exists(dev => dev.Guid == d.InstanceGuid));
if (addList == null || addList.Count() <= 0)
return;
foreach (DeviceInstance dev in addList)
{
var keyboard = new DirectInputKeyboard(dev);
keyboard.OnError += new EventHandler<EventArgs>(OnNoNeed);
keyboard.OnUnacquire += new EventHandler<EventArgs>(OnNoNeed);
Keyboards.Add(keyboard);
if (Keyboards.Where(d => d.Name.StartsWith(keyboard.Name)).Count() > 1)
{
Keyboards.Where(d => d.Name.StartsWith(keyboard.Name) && d.Index == 0).ToList().ForEach(
d => d.Index = Keyboards.Max(dm => dm.Index) + 1
);
}
}
if (OnKeyboardList != null)
OnKeyboardList(this, EventArgs.Empty);
}
}
