public bool Contains(PropertyKey compareKey)
{
for (int i = 0; i < Count; i++)
{
PropertyKey key = Get(i);
if (key.fmtid == compareKey.fmtid && key.pid == compareKey.pid)
return true;
}
return false;
}
internal PropertyStoreProperty(PropertyKey key, PropVariant value)
{
_PropertyKey = key;
_PropValue = value;
}
public PropertyStoreProperty this[PropertyKey queryKey]
{
get
{
PropVariant result;
for (int i = 0; i < Count; i++)
{
PropertyKey key = Get(i);
if (key.fmtid == queryKey.fmtid && key.pid == queryKey.pid)
{
Marshal.ThrowExceptionForHR(_Store.GetValue(ref key, out result));
return new PropertyStoreProperty(key, result);
}
}
return null;
}
}
internal PropertyStoreProperty(PropertyKey key, PropVariant value)
{
_PropertyKey = key;
_PropValue = value;
}
public int OnPropertyValueChanged(string DeviceId, PropertyKey key)
{
PropertyValueChangedEventArgs arg = new PropertyValueChangedEventArgs(DeviceId, key);
_DeviceEnumerator.FirePropertyValueChangedEvent(arg);
return 0;
}
public PropertyValueChangedEventArgs(string deviceId, PropertyKey propertyKey)
{
DeviceId = deviceId;
PropertyKey = propertyKey;
}
public PropertyValueChangedEventArgs(string deviceId, PropertyKey propertyKey)
{
DeviceId = deviceId;
PropertyKey = propertyKey;
}