private static IntPtr AllocOrigin(string full_name, string address)
{
MapiRecipDesc recipient = new MapiRecipDesc();
recipient.ulRecipClass = MAPI.MAPI_ORIG;
recipient.lpszName = full_name;
recipient.lpszAddress = address;
recipient.ulEIDSize = 0;
recipient.lpEntryID = IntPtr.Zero;
Type rtype = typeof(MapiRecipDesc);
int rsize = Marshal.SizeOf(rtype);
IntPtr ptrr = Marshal.AllocHGlobal(rsize);
Marshal.StructureToPtr(recipient, ptrr, false);
return(ptrr);
}
private static IntPtr AllocRecips(string full_name, string address, ref uint recipcount)
{
Strings addresslist = Strings.FromSemiColon(address);
Strings namelist = Strings.FromSemiColon(full_name);
while (namelist.Count < addresslist.Count)
{
namelist.Add("");
}
recipcount = (uint)addresslist.Count;
MapiRecipDesc[] recipients = new MapiRecipDesc[recipcount];
for (int i = 0; i < recipcount; i++)
{
MapiRecipDesc recipient = new MapiRecipDesc();
recipients[i] = recipient;
recipient.ulRecipClass = MAPI.MAPI_TO;
recipient.lpszName = namelist[i];
if (recipient.lpszName == "")
{
recipient.lpszName = addresslist[i];
}
recipient.lpszAddress = "SMTP:" + addresslist[i];
recipient.ulEIDSize = 0;
recipient.lpEntryID = IntPtr.Zero;
recipient.ulReserved = 0;
}
Type rtype = typeof(MapiRecipDesc);
int simplesize = Marshal.SizeOf(rtype);
int rsize = simplesize * (int)recipcount;
IntPtr ptrr = Marshal.AllocHGlobal(rsize);
for (int i = 0; i < recipcount; i++)
{
Marshal.StructureToPtr(recipients[i], (IntPtr)((int)ptrr + simplesize * i), false);
}
return(ptrr);
}