public object this[PropertyKey key]
{
get
{
if (_properties.ContainsKey(key))
return _properties[key];
return null;
}
set
{
if (Mode == AccessMode.Read)
return;
SetValue(key, value);
}
}
/// <summary>
/// Sets property value of the property
/// </summary>
/// <returns>Property value</returns>
public void SetValue(PropertyKey key, object value)
{
ComThread.Assert();
if (Mode == AccessMode.Read)
return;
if (!Contains(key))
return;
Marshal.ThrowExceptionForHR(_propertyStoreInteface.SetValue(ref key, ref value));
_propertyStoreInteface.Commit();
}
public bool Contains(PropertyKey key)
{
return _properties.ContainsKey(key);
}
public void OnPropertyValueChanged(string pwstrDeviceId, PropertyKey key)
{
var inner = GetInner();
if(inner != null)
inner.OnPropertyValueChanged(pwstrDeviceId, key);
}
public bool Contains(PropertyKey key)
{
return(_properties.ContainsKey(key));
}
void ISystemAudioEventClient.OnPropertyValueChanged(string deviceId, PropertyKey key)
{
RaiseAudioDeviceChanged(new AudioDeviceChangedEventArgs(GetDevice(CoreAudioDevice.SystemIdToGuid(deviceId)),
AudioDeviceEventType.PropertyChanged));
}