void OnInputValueReceived (IOReturn result, IOHIDValue value)
{
if (InputValueReceived != null)
InputValueReceived (this, new IOHIDValueEventArgs (result, value));
}
public IDictionary<IOHIDElement, IOHIDValue> GetValues (IOHIDElement[] elements) {
ThrowIfDisposed ();
if (elements == null)
throw new ArgumentNullException ("elements");
var elementArray = CFArray.FromNativeObjects (elements);
IOHIDElement[] keys = new IOHIDElement[elements.Length];
IOHIDValue[] values = new IOHIDValue[elements.Length];
CFDictionary multiple = CFDictionary.FromObjectsAndKeys (values, keys);
var multipleRef = multiple.Handle;
var result = IOHIDDeviceCopyValueMultiple (Handle, elementArray.Handle, ref multipleRef);
IOObject.ThrowIfError (result);
var dict = new Dictionary<IOHIDElement, IOHIDValue> (multiple.Count);
IntPtr[] keyRefs, valueRefs;
multiple.GetKeysAndValues (out keyRefs, out valueRefs);
for (int i = 0; i < multiple.Count; i++)
dict.Add (new IOHIDElement (keyRefs [i], true), new IOHIDValue (valueRefs [i], true));
CFType.Release (multiple.Handle);
return dict;
}
public IOHIDValueEventArgs (IOReturn result, IOHIDValue value) : base (result)
{
Value = value;
}
public void SetValue (IOHIDElement element, IOHIDValue value) {
ThrowIfDisposed ();
if (element == null)
throw new ArgumentNullException ("element");
if (value == null)
throw new ArgumentNullException ("value");
var result = IOHIDDeviceSetValue (Handle, element.Handle, value.Handle);
IOObject.ThrowIfError (result);
}