private ControllerIdType InitializeDevice(InputDeviceAccess.TypeOfDevices TypeOfDevice, System.Collections.Hashtable NewKeyTable)
{
InputDeviceAccess CurrDevice = null;
ControllerIdType NewControllerId = new ControllerIdType();
//If the desired device is a keyboard and another keyboard has available users
// assign this user to the same keyboard.
if (TypeOfDevice == InputDeviceAccess.TypeOfDevices.Keyboard)
{
foreach (InputDeviceAccess ExistingDevice in this.Devices)
{
if (ExistingDevice.TypeOfDevice == InputDeviceAccess.TypeOfDevices.Keyboard &&
ExistingDevice.DeviceUserCount < ExistingDevice.DeviceUserMax)
{
CurrDevice = ExistingDevice;
}
}
}
//create device
if (CurrDevice == null)
{
CurrDevice = new InputDeviceAccess(this.ParentForm, TypeOfDevice);
}
//controller info: guid & device user id
NewControllerId.DeviceGuid = CurrDevice.Guid;
NewControllerId.DeviceUserId = CurrDevice.GetNextUserId();
//Save ControllerId and Device
this.ControllerIds.Add(NewControllerId);
this.Devices.Add(CurrDevice);
//Send device new keytable
CurrDevice.SetKeyTable(NewKeyTable, NewControllerId.DeviceUserId);
//Poll the device to give it some keys to check
CurrDevice.PollInput();
return(NewControllerId);
}
public InputDeviceAccess GetInputDeviceRef(ControllerIdType ControllerWithGuidOfDeviceToReturn)
{
InputDeviceAccess DeviceToReturn = null;
//Find the device with the guid and returns a reference to it
foreach (InputDeviceAccess CurrInputDevice in this.Devices)
{
if (CurrInputDevice.Guid == ControllerWithGuidOfDeviceToReturn.DeviceGuid)
{
DeviceToReturn = CurrInputDevice;
}
}
//Throw if the device was not found
if (DeviceToReturn == null)
{
throw new System.Exception("the device manager was instructed to return a reference to a device with the Guid " + ControllerWithGuidOfDeviceToReturn.DeviceGuid.ToString() + " which is not an existing device");
}
return(DeviceToReturn);
}
