public ADObject[] ShowObjectPicker(IntPtr parentHandle)
{
using (logX.loggerX.InfoCall())
{
packLPArray packedAttributeList = null;
DSOP_SCOPE_INIT_INFO[] scopeInitInfo = new DSOP_SCOPE_INIT_INFO[2];
DSObjectPicker picker = new DSObjectPicker();
DSOP_INIT_INFO initInfo = new DSOP_INIT_INFO();
IDataObject dataObj = null;
logX.loggerX.Debug("Initialize AD Picker");
IDsObjectPicker ipicker =
Initialize(ref picker, ref packedAttributeList, ref scopeInitInfo, ref initInfo);
logX.loggerX.Debug("Invoke AD Picker Dialog");
ipicker.InvokeDialog(parentHandle, out dataObj);
return(ProcessSelections(dataObj));
}
}
private IDsObjectPicker InitializeObjectPicker()
{
DSObjectPicker picker = new DSObjectPicker();
IDsObjectPicker ipicker = (IDsObjectPicker)picker;
if (mustInit)
{
unsafe
{
initInfo.cbSize = Marshal.SizeOf(initInfo);
initInfo.pwzTargetComputer = null; // local computer
initInfo.cDsScopeInfos = 1;
initInfo.flOptions = (int)initialSettings;
initInfo.cAttributesToFetch = 0;
initInfo.apwzAttributeNames = null;
scopeInitInfo.cbSize = Marshal.SizeOf(typeof(UnsafeNativeMethods.DsopScopeInitInfo));
scopeInitInfo.flType = (int)scopeTypes;
scopeInitInfo.flScope = (int)initialScopes;
scopeInitInfo.FilterFlags.Uplevel.flBothModes = (int)uplevelFlags;
scopeInitInfo.FilterFlags.Uplevel.flMixedModeOnly = (int)uplevelFlags;
scopeInitInfo.FilterFlags.Uplevel.flNativeModeOnly = (int)uplevelFlags;
scopeInitInfo.FilterFlags.flDownlevel = (int)downlevelFlags;
scopeInitInfo.pwzADZPath = null;
scopeInitInfo.pwzDcName = null;
scopeInitInfo.hr = null;
fixed(UnsafeNativeMethods.DsopScopeInitInfo *pdsopScope = &scopeInitInfo)
{
initInfo.aDsScopeInfos = pdsopScope;
}
}
mustInit = false;
}
ipicker.Initialize(ref initInfo);
return(ipicker);
}
private IDsObjectPicker Initialize()
{
var picker = new DSObjectPicker();
var ipicker = (IDsObjectPicker)picker;
var scopeInitInfoList = new List <DSOP_SCOPE_INIT_INFO>();
// Note the same default and filters are used by all scopes
var defaultFilter = GetDefaultFilter();
var upLevelFilter = GetUpLevelFilter();
var downLevelFilter = GetDownLevelFilter();
var providerFlags = GetProviderFlags();
// Internall, use one scope for the default (starting) locations.
var startingScope = GetScope(DefaultLocations);
if (startingScope > 0)
{
var startingScopeInfo = new DSOP_SCOPE_INIT_INFO
{
cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO)),
flType = startingScope,
flScope = DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_STARTING_SCOPE | defaultFilter | providerFlags,
pwzADsPath = null,
pwzDcName = null,
hr = 0,
};
startingScopeInfo.FilterFlags.Uplevel.flBothModes = upLevelFilter;
startingScopeInfo.FilterFlags.flDownlevel = downLevelFilter;
scopeInitInfoList.Add(startingScopeInfo);
}
// And another scope for all other locations (AllowedLocation values not in DefaultLocation)
var otherLocations = AllowedLocations & (~DefaultLocations);
var otherScope = GetScope(otherLocations);
if (otherScope > 0)
{
var otherScopeInfo = new DSOP_SCOPE_INIT_INFO
{
cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO)),
flType = otherScope,
flScope = defaultFilter | providerFlags,
pwzADsPath = null,
pwzDcName = null,
hr = 0
};
otherScopeInfo.FilterFlags.Uplevel.flBothModes = upLevelFilter;
otherScopeInfo.FilterFlags.flDownlevel = downLevelFilter;
scopeInitInfoList.Add(otherScopeInfo);
}
var scopeInitInfo = scopeInitInfoList.ToArray();
// TODO: Scopes for alternate ADs, alternate domains, alternate computers, etc
// Allocate memory from the unmananged mem of the process, this should be freed later!??
var refScopeInitInfo = Marshal.AllocHGlobal
(Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO)) * scopeInitInfo.Length);
// Marshal structs to pointers
for (var index = 0; index < scopeInitInfo.Length; index++)
{
Marshal.StructureToPtr(scopeInitInfo[index],
refScopeInitInfo.OffsetWith(index * Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO))),
false);
}
// Initialize structure with data to initialize an object picker dialog box.
var initInfo = new DSOP_INIT_INFO
{
cbSize = (uint)Marshal.SizeOf(typeof(DSOP_INIT_INFO)),
pwzTargetComputer = TargetComputer,
cDsScopeInfos = (uint)scopeInitInfo.Length,
aDsScopeInfos = refScopeInitInfo,
};
// Flags that determine the object picker options.
uint flOptions = 0;
if (MultiSelect)
{
flOptions |= DSOP_INIT_INFO_FLAGS.DSOP_FLAG_MULTISELECT;
}
// Only set DSOP_INIT_INFO_FLAGS.DSOP_FLAG_SKIP_TARGET_COMPUTER_DC_CHECK if we know target is not a DC (which then saves
// initialization time).
if (SkipDomainControllerCheck)
{
flOptions |= DSOP_INIT_INFO_FLAGS.DSOP_FLAG_SKIP_TARGET_COMPUTER_DC_CHECK;
}
initInfo.flOptions = flOptions;
// there's a (seeming?) bug on my Windows XP when fetching the objectClass attribute - the pwzClass field is corrupted... plus,
// it returns a multivalued array for this attribute. In Windows 2008 R2, however, only last value is returned, just as in
// pwzClass. So won't actually be retrieving __objectClass__ - will give pwzClass instead
var goingToFetch = new List <string>(AttributesToFetch);
for (var i = 0; i < goingToFetch.Count; i++)
{
if (goingToFetch[i].Equals("objectClass", StringComparison.OrdinalIgnoreCase))
{
goingToFetch[i] = "__objectClass__";
}
}
initInfo.cAttributesToFetch = (uint)goingToFetch.Count;
var unmanagedAttributesToFetch = new UnmanagedArrayOfStrings(goingToFetch);
initInfo.apwzAttributeNames = unmanagedAttributesToFetch.ArrayPtr;
// If the user has defined new credentials, set them now
if (!string.IsNullOrEmpty(userName))
{
var cred = (IDsObjectPickerCredentials)ipicker;
cred.SetCredentials(userName, password);
}
try
{
// Initialize the Object Picker Dialog Box with our options
var hresult = ipicker.Initialize(ref initInfo);
if (hresult != HRESULT.S_OK)
{
Marshal.ReleaseComObject(ipicker);
throw new COMException("IDsObjectPicker.Initialize failed", hresult);
}
return(ipicker);
}
finally
{
/*
* from MSDN (http://msdn.microsoft.com/en-us/library/ms675899(VS.85).aspx):
*
* Initialize can be called multiple times, but only the last call has effect.
* Be aware that object picker makes its own copy of InitInfo.
*/
Marshal.FreeHGlobal(refScopeInitInfo);
unmanagedAttributesToFetch.Dispose();
}
}
private IDsObjectPicker InitializeObjectPicker()
{
DSObjectPicker picker = new DSObjectPicker();
IDsObjectPicker ipicker = (IDsObjectPicker)picker;
if (mustInit)
{
unsafe
{
initInfo.cbSize = Marshal.SizeOf(initInfo);
initInfo.pwzTargetComputer = null; // local computer
initInfo.cDsScopeInfos = 1;
initInfo.flOptions = (int)initialSettings;
initInfo.cAttributesToFetch = 0;
initInfo.apwzAttributeNames = null;
scopeInitInfo.cbSize = Marshal.SizeOf(typeof(UnsafeNativeMethods.DsopScopeInitInfo));
scopeInitInfo.flType = (int)scopeTypes;
scopeInitInfo.flScope = (int)initialScopes;
scopeInitInfo.FilterFlags.Uplevel.flBothModes = (int)uplevelFlags;
scopeInitInfo.FilterFlags.Uplevel.flMixedModeOnly = (int)uplevelFlags;
scopeInitInfo.FilterFlags.Uplevel.flNativeModeOnly = (int)uplevelFlags;
scopeInitInfo.FilterFlags.flDownlevel = (int)downlevelFlags;
scopeInitInfo.pwzADZPath = null;
scopeInitInfo.pwzDcName = null;
scopeInitInfo.hr = null;
fixed (UnsafeNativeMethods.DsopScopeInitInfo* pdsopScope = &scopeInitInfo)
{
initInfo.aDsScopeInfos = pdsopScope;
}
}
mustInit = false;
}
ipicker.Initialize(ref initInfo);
return ipicker;
}
private IDsObjectPicker Initialize()
{
DSObjectPicker picker = new DSObjectPicker();
IDsObjectPicker ipicker = (IDsObjectPicker)picker;
System.Collections.ArrayList scopeInitInfoList = new System.Collections.ArrayList();
//List<DSOP_SCOPE_INIT_INFO> scopeInitInfoList = new List<DSOP_SCOPE_INIT_INFO>();
// Note the same default and filters are used by all scopes
uint defaultFilter = GetDefaultFilter();
uint upLevelFilter = GetUpLevelFilter();
uint downLevelFilter = GetDownLevelFilter();
// Internall, use one scope for the default (starting) locations.
uint startingScope = GetStartingScope();
if (startingScope > 0)
{
DSOP_SCOPE_INIT_INFO startingScopeInfo = new DSOP_SCOPE_INIT_INFO();
startingScopeInfo.cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO));
startingScopeInfo.flType = startingScope;
startingScopeInfo.flScope = DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_STARTING_SCOPE | defaultFilter;
startingScopeInfo.FilterFlags.Uplevel.flBothModes = upLevelFilter;
startingScopeInfo.FilterFlags.flDownlevel = downLevelFilter;
startingScopeInfo.pwzADsPath = null;
startingScopeInfo.pwzDcName = null;
startingScopeInfo.hr = 0;
scopeInitInfoList.Add(startingScopeInfo);
}
// And another scope for all other locations (AllowedLocation values not in DefaultLocation)
uint otherScope = GetOtherScope();
if (otherScope > 0)
{
DSOP_SCOPE_INIT_INFO otherScopeInfo = new DSOP_SCOPE_INIT_INFO();
otherScopeInfo.cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO));
otherScopeInfo.flType = otherScope;
otherScopeInfo.flScope = defaultFilter;
otherScopeInfo.FilterFlags.Uplevel.flBothModes = upLevelFilter;
otherScopeInfo.FilterFlags.flDownlevel = downLevelFilter;
otherScopeInfo.pwzADsPath = null;
otherScopeInfo.pwzDcName = null;
otherScopeInfo.hr = 0;
scopeInitInfoList.Add(otherScopeInfo);
}
System.Collections.ArrayList scopeInitInfo = new System.Collections.ArrayList();
scopeInitInfo = scopeInitInfoList;
//DSOP_SCOPE_INIT_INFO[] scopeInitInfo = scopeInitInfoList.ToArray();
// TODO: Scopes for alternate ADs, alternate domains, alternate computers, etc
// Allocate memory from the unmananged mem of the process, this should be freed later!??
IntPtr refScopeInitInfo = Marshal.AllocHGlobal
(Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO)) * scopeInitInfo.Count);
// Marshal structs to pointers
for (int index = 0; index < scopeInitInfo.Count; index++)
{
//Marshal.StructureToPtr(scopeInitInfo[0],
// refScopeInitInfo, true);
//Marshal.StructureToPtr(scopeInitInfo[index],
// (IntPtr)((int)refScopeInitInfo + index * Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO))), true);
Marshal.StructureToPtr(scopeInitInfo[index], refScopeInitInfo, false);
}
// Initialize structure with data to initialize an object picker dialog box.
DSOP_INIT_INFO initInfo = new DSOP_INIT_INFO();
initInfo.cbSize = (uint)Marshal.SizeOf(initInfo);
//initInfo.pwzTargetComputer = null; // local computer
initInfo.pwzTargetComputer = targetComputer;
initInfo.cDsScopeInfos = (uint)scopeInitInfo.Count;
initInfo.aDsScopeInfos = refScopeInitInfo;
// Flags that determine the object picker options.
uint flOptions = 0;
// Only set DSOP_INIT_INFO_FLAGS.DSOP_FLAG_SKIP_TARGET_COMPUTER_DC_CHECK
// if we know target is not a DC (which then saves initialization time).
if (multiSelect)
{
flOptions |= DSOP_INIT_INFO_FLAGS.DSOP_FLAG_MULTISELECT;
}
initInfo.flOptions = flOptions;
// We're not retrieving any additional attributes
//string[] attributes = new string[] { "sAMaccountName" };
//initInfo.cAttributesToFetch = (uint)attributes.Length;
//initInfo.apwzAttributeNames = Marshal.StringToHGlobalUni( attributes[0] );
initInfo.cAttributesToFetch = 0;
initInfo.apwzAttributeNames = IntPtr.Zero;
// Initialize the Object Picker Dialog Box with our options
int hresult = ipicker.Initialize(ref initInfo);
if (hresult != HRESULT.S_OK)
{
return(null);
}
return(ipicker);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
private IDsObjectPicker Initialize(ref DSObjectPicker picker,
ref packLPArray packedAttributeList,
ref DSOP_SCOPE_INIT_INFO[] scopeInitInfo,
ref DSOP_INIT_INFO initInfo)
{
IDsObjectPicker ipicker;
ipicker = (IDsObjectPicker)picker;
using (logX.loggerX.InfoCall())
{
logX.loggerX.Debug("Initialize 1st search scope");
// Initialize 1st search scope
scopeInitInfo[0].cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO));
scopeInitInfo[0].flType = DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_GLOBAL_CATALOG;
scopeInitInfo[0].flScope = DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_STARTING_SCOPE |
DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_WANT_DOWNLEVEL_BUILTIN_PATH |
DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_DEFAULT_FILTER_USERS |
DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_DEFAULT_FILTER_GROUPS;
scopeInitInfo[0].FilterFlags.Uplevel.flBothModes =
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_INCLUDE_ADVANCED_VIEW |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_USERS |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_BUILTIN_GROUPS |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_UNIVERSAL_GROUPS_DL |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_UNIVERSAL_GROUPS_SE |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_GLOBAL_GROUPS_DL |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_GLOBAL_GROUPS_SE |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_DOMAIN_LOCAL_GROUPS_DL |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_DOMAIN_LOCAL_GROUPS_SE;
scopeInitInfo[0].FilterFlags.flDownlevel = DSOP_DOWNLEVEL_FLAGS.DSOP_DOWNLEVEL_FILTER_USERS |
DSOP_DOWNLEVEL_FLAGS.DSOP_DOWNLEVEL_FILTER_LOCAL_GROUPS |
DSOP_DOWNLEVEL_FLAGS.DSOP_DOWNLEVEL_FILTER_GLOBAL_GROUPS;
scopeInitInfo[0].pwzADsPath = null;
scopeInitInfo[0].pwzDcName = null;
scopeInitInfo[0].hr = 0;
logX.loggerX.Debug("Initialize 2nd search scope");
// Initialize 2nd search scope
scopeInitInfo[1].cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO));
scopeInitInfo[1].flType = DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_TARGET_COMPUTER |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_UPLEVEL_JOINED_DOMAIN |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_DOWNLEVEL_JOINED_DOMAIN |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_ENTERPRISE_DOMAIN |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_GLOBAL_CATALOG |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_EXTERNAL_UPLEVEL_DOMAIN |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_EXTERNAL_DOWNLEVEL_DOMAIN |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_USER_ENTERED_UPLEVEL_SCOPE |
DSOP_SCOPE_TYPE_FLAGS.DSOP_SCOPE_TYPE_USER_ENTERED_DOWNLEVEL_SCOPE;
scopeInitInfo[1].flScope = DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_WANT_PROVIDER_GC |
DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_DEFAULT_FILTER_USERS |
DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_DEFAULT_FILTER_GROUPS;
scopeInitInfo[1].FilterFlags.Uplevel.flBothModes =
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_INCLUDE_ADVANCED_VIEW |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_USERS |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_BUILTIN_GROUPS |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_UNIVERSAL_GROUPS_DL |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_UNIVERSAL_GROUPS_SE |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_GLOBAL_GROUPS_DL |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_GLOBAL_GROUPS_SE |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_DOMAIN_LOCAL_GROUPS_DL |
DSOP_FILTER_FLAGS_FLAGS.DSOP_FILTER_DOMAIN_LOCAL_GROUPS_SE;
scopeInitInfo[1].FilterFlags.flDownlevel = DSOP_DOWNLEVEL_FLAGS.DSOP_DOWNLEVEL_FILTER_USERS |
DSOP_DOWNLEVEL_FLAGS.DSOP_DOWNLEVEL_FILTER_LOCAL_GROUPS |
DSOP_DOWNLEVEL_FLAGS.DSOP_DOWNLEVEL_FILTER_GLOBAL_GROUPS;
scopeInitInfo[1].pwzADsPath = null;
scopeInitInfo[1].pwzDcName = null;
scopeInitInfo[1].hr = 0;
logX.loggerX.Debug("Allocate unmanaged mem for scope searchers");
// Allocate memory from the unmananged mem of the process, this should be freed later!??
IntPtr refScopeInitInfo = Marshal.AllocHGlobal
(Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO)) * 2);
logX.loggerX.Debug("Marshal 1st search scope");
// Marshal structs to pointers
Marshal.StructureToPtr(scopeInitInfo[0],
refScopeInitInfo, false);
logX.loggerX.Debug("Marshal 2nd search scope");
//SQLsecure 3.1 (Tushar)--Making it int64 to make sure the addition does not overflow range of integer.
Marshal.StructureToPtr(scopeInitInfo[1],
(IntPtr)((Int64)refScopeInitInfo + Marshal.SizeOf
(typeof(DSOP_SCOPE_INIT_INFO))), false);
logX.loggerX.Debug("Initialize initInfo structure");
// Initialize structure with data to initialize an object picker dialog box.
initInfo.cbSize = (uint)Marshal.SizeOf(initInfo);
initInfo.pwzTargetComputer = null; // local computer
initInfo.cDsScopeInfos = 2;
initInfo.aDsScopeInfos = refScopeInitInfo;
// Flags that determine the object picker options. Allow user to select
// multiple objects and specify that this is not a domain controller
initInfo.flOptions = /*DSOP_INIT_INFO_FLAGS.DSOP_FLAG_MULTISELECT | */
DSOP_INIT_INFO_FLAGS.DSOP_FLAG_SKIP_TARGET_COMPUTER_DC_CHECK;
//initInfo.flOptions = 0;
logX.loggerX.Debug("Pack array");
packedAttributeList = new packLPArray(AttributeList);
initInfo.cAttributesToFetch = (uint)packedAttributeList.Length;
initInfo.apwzAttributeNames = packedAttributeList.arrayPtr;
logX.loggerX.Debug("ipicker.Initialize");
// Initialize the Object Picker Dialog Box with our options
ipicker.Initialize(ref initInfo);
}
return(ipicker);
}
private IDsObjectPicker Initialize()
{
DSObjectPicker picker = new DSObjectPicker();
IDsObjectPicker ipicker = (IDsObjectPicker)picker;
List<DSOP_SCOPE_INIT_INFO> scopeInitInfoList = new List<DSOP_SCOPE_INIT_INFO>();
// Note the same default and filters are used by all scopes
uint defaultFilter = GetDefaultFilter();
uint upLevelFilter = GetUpLevelFilter();
uint downLevelFilter = GetDownLevelFilter();
// Internall, use one scope for the default (starting) locations.
uint startingScope = GetStartingScope();
if (startingScope > 0)
{
DSOP_SCOPE_INIT_INFO startingScopeInfo = new DSOP_SCOPE_INIT_INFO();
startingScopeInfo.cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO));
startingScopeInfo.cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO));
startingScopeInfo.flScope = DSOP_SCOPE_INIT_INFO_FLAGS.DSOP_SCOPE_FLAG_STARTING_SCOPE | defaultFilter;
startingScopeInfo.flType = startingScope;
startingScopeInfo.FilterFlags.Uplevel.flBothModes = upLevelFilter;
startingScopeInfo.FilterFlags.flDownlevel = downLevelFilter;
startingScopeInfo.pwzADsPath = null;
startingScopeInfo.pwzDcName = null;
startingScopeInfo.hr = 0;
scopeInitInfoList.Add(startingScopeInfo);
}
// And another scope for all other locations (AllowedLocation values not in DefaultLocation)
uint otherScope = GetOtherScope();
if (otherScope > 0)
{
DSOP_SCOPE_INIT_INFO otherScopeInfo = new DSOP_SCOPE_INIT_INFO();
otherScopeInfo.cbSize = (uint)Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO));
otherScopeInfo.flType = otherScope;
otherScopeInfo.flScope = defaultFilter;
otherScopeInfo.FilterFlags.Uplevel.flBothModes = upLevelFilter;
otherScopeInfo.FilterFlags.flDownlevel = downLevelFilter;
otherScopeInfo.pwzADsPath = null;
otherScopeInfo.pwzDcName = null;
otherScopeInfo.hr = 0;
scopeInitInfoList.Add(otherScopeInfo);
}
DSOP_SCOPE_INIT_INFO[] scopeInitInfo = scopeInitInfoList.ToArray();
// Allocate memory from the unmananged mem of the process, this should be freed later!??
IntPtr refScopeInitInfo = Marshal.AllocHGlobal
(Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO)) * scopeInitInfo.Length);
// Marshal structs to pointers
for (int index = 0; index < scopeInitInfo.Length; index++)
{
//Marshal.StructureToPtr(scopeInitInfo[0],
// refScopeInitInfo, true);
//Marshal.StructureToPtr(scopeInitInfo[index],
// (IntPtr)((int)refScopeInitInfo + index * Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO))),
// true);
Marshal.StructureToPtr(scopeInitInfo[index],
(IntPtr)((int)refScopeInitInfo + index * Marshal.SizeOf(typeof(DSOP_SCOPE_INIT_INFO))),
false);
}
// Initialize structure with data to initialize an object picker dialog box.
DSOP_INIT_INFO initInfo = new DSOP_INIT_INFO();
initInfo.cbSize = (uint)Marshal.SizeOf(initInfo);
//initInfo.pwzTargetComputer = null; // local computer
initInfo.pwzTargetComputer = targetComputer;
initInfo.cDsScopeInfos = (uint)scopeInitInfo.Length;
initInfo.aDsScopeInfos = refScopeInitInfo;
// Flags that determine the object picker options.
uint flOptions = 0;
// Only set DSOP_INIT_INFO_FLAGS.DSOP_FLAG_SKIP_TARGET_COMPUTER_DC_CHECK
// if we know target is not a DC (which then saves initialization time).
if (multiSelect)
{
flOptions |= DSOP_INIT_INFO_FLAGS.DSOP_FLAG_MULTISELECT;
}
initInfo.flOptions = flOptions;
// We're not retrieving any additional attributes
//string[] attributes = new string[] { "sAMaccountName" };
//initInfo.cAttributesToFetch = (uint)attributes.Length;
//initInfo.apwzAttributeNames = Marshal.StringToHGlobalUni( attributes[0] );
initInfo.cAttributesToFetch = 0;
initInfo.apwzAttributeNames = IntPtr.Zero;
// Initialize the Object Picker Dialog Box with our options
int hresult = ipicker.Initialize(ref initInfo);
if (hresult != HRESULT.S_OK)
{
return null;
}
return ipicker;
}
