public static extern void ReleaseStgMedium(ref STGMEDIUM pmedium);
/// <summary>
/// Get object's ADS Path
/// For properetysheets in Active Directory the code can
/// find what is the caller node .
/// sClass , sObjADsPath will fill in this scenario.
/// </summary>
private unsafe void GetADPath()
{
FORMATETC fmt = new FORMATETC();
fmt.cfFormat= (CLIPFORMAT)APIWrapper.RegisterClipboardFormat("DsObjectNames");//CLIPFORMAT.HDROP;
fmt.ptd = IntPtr.Zero;
fmt.dwAspect= DVASPECT.CONTENT;
fmt.lindex = -1;
fmt.tymed = TYMED.HGLOBAL;
STGMEDIUM medium = new STGMEDIUM();
dobj.GetData(ref fmt, ref medium); // returned HRESULT
DSOBJECTNAMES ds=(DSOBJECTNAMES) Marshal.PtrToStructure(
medium.hGlobal, typeof(DSOBJECTNAMES));
if(ds.cItems<1)
{
System.Windows.Forms.MessageBox.Show("AD clipboard error!");
return;
}
// aObjects[0]; also : can use Marshal.Copy to avoid pointers.
IntPtr pClass = new IntPtr(ds.aObjects.offsetClass + (uint)medium.hGlobal);
sClass = new string( (char*) pClass.ToPointer());
IntPtr pObjADsPath = new IntPtr( ds.aObjects.offsetName + (uint)medium.hGlobal);
sObjADsPath = new string((char*) pObjADsPath.ToPointer());
APIWrapper.ReleaseStgMedium(ref medium);
}