//No problem cant be made worse with recursion!
private List <string> OpenSubStorage(ole32.IStorage Is, string pwcsName, List <string> data)
{
ole32.IStorage ppstg;
Is.OpenStorage(pwcsName, null, (uint)(ole32.STGM.READ | ole32.STGM.SHARE_EXCLUSIVE), IntPtr.Zero, 0, out ppstg);
//set up to fetch one item on each call to next
ole32.IEnumSTATSTG SSenum;
ppstg.EnumElements(0, IntPtr.Zero, 0, out SSenum);
var SSstruct = new System.Runtime.InteropServices.ComTypes.STATSTG[1];
//do the loop until not more items
uint NumReturned;
do
{
SSenum.Next(1, SSstruct, out NumReturned);
if (NumReturned != 0)
{
if (SSstruct[0].type == 1)
{
OpenSubStorage(ppstg, SSstruct[0].pwcsName, data);
}
else if (SSstruct[0].type == 2 && SSstruct[0].pwcsName == "3")
{
data.Add(readStream(ref ppstg, SSstruct[0].pwcsName));
}
}
} while (NumReturned > 0);
return(data);
}
public IEnumerable <string> GetNotes(string path)
{
var data = new List <string>();
var isOLE = ole32.StgIsStorageFile(path);
if (isOLE == 0)
{
//open the storage
ole32.IStorage Is;
int result = ole32.StgOpenStorage(path, null, ole32.STGM.READ | ole32.STGM.SHARE_DENY_WRITE, IntPtr.Zero, 0, out Is);
//set up to fetch one item on each call to next
ole32.IEnumSTATSTG SSenum;
Is.EnumElements(0, IntPtr.Zero, 0, out SSenum);
var SSstruct = new System.Runtime.InteropServices.ComTypes.STATSTG[1];
//do the loop until not more items
uint NumReturned;
do
{
SSenum.Next(1, SSstruct, out NumReturned);
if (NumReturned != 0)
{
if (SSstruct[0].type == 1)
{
OpenSubStorage(Is, SSstruct[0].pwcsName, data);
}
}
} while (NumReturned > 0);
}
return(data);
}