| private joyGetDevCapsW ( int uJoyID, [ pjc, int cbjc ) : ResultCode | ||
| uJoyID | int | |
| pjc | [ | |
| cbjc | int | |
| return | ResultCode | |
/// <summary>
/// Initialize joystick with the specified ID.
/// </summary>
///
/// <param name="id">Joystick's ID to initialize, [0, 15].</param>
///
/// <remarks><para></para></remarks>
///
/// <exception cref="ArgumentException">Invalid joystick ID was specified. It must be in [0, 15] range.</exception>
/// <exception cref="NotConnectedException">The requested joystick is not connected to the system.</exception>
///
public void Init(int id)
{
if ((id < 0) || (id > 15))
{
throw new ArgumentException("Invalid joystick ID was specified.");
}
JoystickAPI.JOYCAPS joyCaps = new JoystickAPI.JOYCAPS();
if (JoystickAPI.joyGetDevCapsW(id, joyCaps,
System.Runtime.InteropServices.Marshal.SizeOf(joyCaps)) != JoystickAPI.ResultCode.NoError)
{
throw new NotConnectedException("The requested joystick is not connected to the system.");
}
info = new DeviceInfo(id, joyCaps);
}
/// <summary>
/// Get list of available joysticks connected to the system.
/// </summary>
///
/// <returns>Returns list containing information about available joysticks connected to
/// the system.</returns>
///
public static List <DeviceInfo> GetAvailableDevices()
{
List <DeviceInfo> devices = new List <DeviceInfo>();
int joyCapsSize = System.Runtime.InteropServices.Marshal.SizeOf(typeof(JoystickAPI.JOYCAPS));
// get number of devices
int devicesCount = JoystickAPI.joyGetNumDevs();
// check all devices
for (int i = 0; i < devicesCount; i++)
{
JoystickAPI.JOYCAPS joyCaps = new JoystickAPI.JOYCAPS();
if (JoystickAPI.joyGetDevCapsW(i, joyCaps, joyCapsSize) == JoystickAPI.ResultCode.NoError)
{
devices.Add(new DeviceInfo(i, joyCaps));
}
}
return(devices);
}
