public override bool TryGetPropertyValue(Props.PropertyKey key, out object value)
{
if (key == Props.System.Devices.InterfaceClassGuid)
{
value = DeviceInterface.Id;
return(true);
}
if (key == Props.System.Devices.IsDefault)
{
value = DeviceInterface.IsDefault;
return(true);
}
if (key == Props.System.Devices.InterfaceEnabled)
{
value = DeviceInterface.IsEnabled;
return(true);
}
if (key == Props.System.Devices.ContainerId)
{
return(DeviceInterface.Properties.TryGetValue("System.Devices.ContainerId", out value));
}
return(base.TryGetPropertyValue(key, out value));
}
public override bool TryGetPropertyValue(Props.PropertyKey key, out object value)
{
if (key == Props.System.Devices.ClassGuid)
{
value = ClassGuid.ToString("B");
return(true);
}
return(base.TryGetPropertyValue(key, out value));
}
public override bool TryGetPropertyValue(Props.PropertyKey key, out object value)
{
bool b = base.TryGetPropertyValue(key, out value);
if (!b)
{
// file equivalence for transfer operations, preview, etc.
if (key == PropertyStore.TransferMediumItem || key == PropertyStore.IdentityName ||
key == PropertyStore.PreviewItem || key == PropertyStore.CurrentItem ||
key == PropertyStore.DelegateItem || key == PropertyStore.DisplayItem ||
key == PropertyStore.Moniker)
{
value = FileSystemPath;
return(true);
}
}
return(b);
}
public override bool TryGetPropertyValue(Props.PropertyKey key, out object value)
{
if (key == Props.System.Devices.DeviceInstanceId)
{
value = Device.Id;
return(true);
}
if (key == Props.System.Devices.ClassGuid)
{
return(Device.Properties.TryGetValue("System.Devices.ClassGuid", out value));
}
if (key == Props.System.Devices.ContainerId)
{
return(Device.Properties.TryGetValue("System.Devices.ContainerId", out value));
}
return(base.TryGetPropertyValue(key, out value));
}
