/// <summary>
/// Contains property guid
/// </summary>
/// <param name="key">Looks for a specific key</param>
/// <returns>True if found</returns>
public bool Contains(PropertyKey key)
{
for (int i = 0; i < Count; i++)
{
PropertyKey ikey = Get(i);
if ((ikey.formatId == key.formatId) && (ikey.propertyId == key.propertyId))
{
return true;
}
}
return false;
}
internal PropertyStoreProperty(PropertyKey key, PropVariant value)
{
propertyKey = key;
propertyValue = value;
}
/// <summary>
/// Indexer by guid
/// </summary>
/// <param name="key">Property Key</param>
/// <returns>Property or null if not found</returns>
public PropertyStoreProperty this[PropertyKey key]
{
get
{
PropVariant result;
for (int i = 0; i < Count; i++)
{
PropertyKey ikey = Get(i);
if ((ikey.formatId == key.formatId) && (ikey.propertyId == key.propertyId))
{
Marshal.ThrowExceptionForHR(storeInterface.GetValue(ref ikey, out result));
return new PropertyStoreProperty(ikey, result);
}
}
return null;
}
}
public void OnPropertyValueChanged(string pwstrDeviceId, NAudio.CoreAudioApi.PropertyKey key)
{
Trace.WriteLine("OnPropertyValueChanged:" + pwstrDeviceId + " key:" + key);
}
/// <summary>
/// Sets property value at specified key.
/// </summary>
/// <param name="key">Key of property to set.</param>
/// <param name="value">Value to write.</param>
public void SetValue(PropertyKey key, PropVariant value)
{
Marshal.ThrowExceptionForHR(storeInterface.SetValue(ref key, ref value));
}
internal PropertyStoreProperty(PropertyKey key, PropVariant value)
{
this.propertyKey = key;
this.propertyValue = value;
}
void IMMNotificationClient.OnPropertyValueChanged(string deviceId, PropertyKey propertyKey)
{
Debug.WriteLine("OnPropertyValueChanged: formatId --> {0} propertyId--> {1}", propertyKey.formatId.ToString(), propertyKey.propertyId.ToString());
}