private void EnumVolumes(IEnumVdsObject volumeEnum) {
object iface;
int fetched;
while(0 == volumeEnum.Next(1, out iface, out fetched)) {
var volume = iface as IVdsVolume;
VdsVolumeProperties properties;
Marshal.ThrowExceptionForHR(volume.GetProperties(out properties));
var volumeMF = volume as IVdsVolumeMF;
}
}
private void EnumDisks(IEnumVdsObject diskEnum) {
object iface;
int fetched;
while(0 == diskEnum.Next(1, out iface, out fetched)) {
var disk = iface as IVdsDisk;
VdsDiskProperties properties;
Marshal.ThrowExceptionForHR(disk.GetProperties(out properties));
Debug.WriteLine($"{properties.FriendlyName} {properties.DiskGuid} {properties.Status}");
}
}
private void EnumDisks(IEnumVdsObject diskEnum)
{
object iface;
int fetched;
while(0 == diskEnum.Next(1, out iface, out fetched)) {
var disk = iface as IVdsDisk;
VdsDiskProperties properties;
Marshal.ThrowExceptionForHR(disk.GetProperties(out properties));
Debug.WriteLine($"{properties.FriendlyName} {properties.DiskGuid} {properties.Status}");
}
}
private void EnumPacks(IEnumVdsObject packEnum) {
object iface;
int fetched;
while(0 == packEnum.Next(1, out iface, out fetched)) {
var pack = iface as IVdsPack;
IEnumVdsObject diskEnum;
Marshal.ThrowExceptionForHR(pack.QueryDisks(out diskEnum));
EnumDisks(diskEnum);
IEnumVdsObject volumeEnum;
Marshal.ThrowExceptionForHR(pack.QueryVolumes(out volumeEnum));
EnumVolumes(volumeEnum);
}
}
private void EnumPacks(IEnumVdsObject packEnum)
{
object iface;
int fetched;
while(0 == packEnum.Next(1, out iface, out fetched)) {
var pack = iface as IVdsPack;
IEnumVdsObject diskEnum;
Marshal.ThrowExceptionForHR(pack.QueryDisks(out diskEnum));
EnumDisks(diskEnum);
IEnumVdsObject volumeEnum;
Marshal.ThrowExceptionForHR(pack.QueryVolumes(out volumeEnum));
EnumVolumes(volumeEnum);
}
}
public static IEnumerable <T> EnumerateObjects <T>(IEnumVdsObject enumobject) where T : class
{
uint count;
do
{
enumobject.Next(1, out IUnknown unknown, out count);
if (count > 0)
{
T o;
try
{
o = (T)unknown;
}
catch
{
throw new InvalidCastException("不支持的类型");
}
yield return(o);
}
} while (count > 0);
enumobject.Reset();
}
private void EnumVolumes(IEnumVdsObject volumeEnum)
{
object iface;
int fetched;
while(0 == volumeEnum.Next(1, out iface, out fetched)) {
var volume = iface as IVdsVolume;
VdsVolumeProperties properties;
Marshal.ThrowExceptionForHR(volume.GetProperties(out properties));
var volumeMF = volume as IVdsVolumeMF;
}
}