public static PackData GetDisksAndVolumes(this IVdsPack pack)
{
return(new PackData {
Disks = pack.GetDisks(),
Volumes = pack.GetVolumes()
});
}
public static IEnumerable <IVdsVolume> GetVolumes(this IVdsPack pack)
{
IEnumVdsObject volumeEnum;
Marshal.ThrowExceptionForHR(pack.QueryVolumes(out volumeEnum));
object iface;
int fetched;
while (0 == volumeEnum.Next(1, out iface, out fetched))
{
yield return(iface as IVdsVolume);
}
}
public override void InitializeComInterfaces()
{
base.InitializeComInterfaces();
try
{
if (this.pack == null)
{
this.pack = (IVdsPack)base.ComUnknown;
}
}
catch (InvalidCastException exception)
{
throw new VdsException("QueryInterface for IVdsPack failed.", exception);
}
}
public static IEnumerable <IVdsDisk> GetDisks(this IVdsPack pack)
{
IEnumVdsObject diskEnum;
Marshal.ThrowExceptionForHR(pack.QueryDisks(out diskEnum));
object iface;
int fetched;
var disks = new List <IVdsDisk>();
while (0 == diskEnum.Next(1, out iface, out fetched))
{
yield return(iface as IVdsDisk);
}
}
public Pack()
{
this.refresh = true;
this.pack = null;
}
