function SendEMail(
Handle: THandle; Mail: TStrings): Cardinal;
type
TAttachAccessArray =
array [0..0]
of TMapiFileDesc;
PAttachAccessArray = ^TAttachAccessArray;
var
MapiMessage: TMapiMessage;
Receip: TMapiRecipDesc;
Attachments: PAttachAccessArray;
AttachCount: Integer;
i1: integer;
FileName:
string;
dwRet: Cardinal;
MAPI_Session: Cardinal;
WndList: Pointer;
begin
dwRet := MapiLogon(
Handle,
PChar('
'),
PChar('
'),
MAPI_LOGON_UI
or MAPI_NEW_SESSION,
0, @MAPI_Session);
if (dwRet <> SUCCESS_SUCCESS)
then
begin
MessageBox(
Handle,
PChar('
Error while trying to send email'),
PChar('
Error'),
MB_ICONERROR
or MB_OK);
end
else
begin
FillChar(MapiMessage, SizeOf(MapiMessage), #0);
Attachments :=
nil;
FillChar(Receip, SizeOf(Receip), #0);
if Mail.Values['
to'] <> '
'
then
begin
Receip.ulReserved := 0;
Receip.ulRecipClass := MAPI_TO;
Receip.lpszName := StrNew(PChar(Mail.Values['
to']));
Receip.lpszAddress := StrNew(PChar('
SMTP:' + Mail.Values['
to']));
Receip.ulEIDSize := 0;
MapiMessage.nRecipCount := 1;
MapiMessage.lpRecips := @Receip;
end;
AttachCount := 0;
for i1 := 0
to MaxInt
do
begin
if Mail.Values['
attachment' + IntToStr(i1)] = '
'
then
break;
Inc(AttachCount);
end;
if AttachCount > 0
then
begin
GetMem(Attachments, SizeOf(TMapiFileDesc) * AttachCount);
for i1 := 0
to AttachCount - 1
do
begin
FileName := Mail.Values['
attachment' + IntToStr(i1)];
Attachments[i1].ulReserved := 0;
Attachments[i1].flFlags := 0;
Attachments[i1].nPosition := ULONG($FFFFFFFF);
Attachments[i1].lpszPathName := StrNew(PChar(FileName));
Attachments[i1].lpszFileName :=
StrNew(PChar(ExtractFileName(FileName)));
Attachments[i1].lpFileType :=
nil;
end;
MapiMessage.nFileCount := AttachCount;
MapiMessage.lpFiles := @Attachments^;
end;
if Mail.Values['
subject'] <> '
'
then
MapiMessage.lpszSubject := StrNew(PChar(Mail.Values['
subject']));
if Mail.Values['
body'] <> '
'
then
MapiMessage.lpszNoteText := StrNew(PChar(Mail.Values['
body']));
WndList := DisableTaskWindows(0);
try
Result := MapiSendMail(MAPI_Session,
Handle,
MapiMessage, MAPI_DIALOG, 0);
finally
EnableTaskWindows( WndList );
end;
for i1 := 0
to AttachCount - 1
do
begin
StrDispose(Attachments[i1].lpszPathName);
StrDispose(Attachments[i1].lpszFileName);
end;
if Assigned(MapiMessage.lpszSubject)
then
StrDispose(MapiMessage.lpszSubject);
if Assigned(MapiMessage.lpszNoteText)
then
StrDispose(MapiMessage.lpszNoteText);
if Assigned(Receip.lpszAddress)
then
StrDispose(Receip.lpszAddress);
if Assigned(Receip.lpszName)
then
StrDispose(Receip.lpszName);
MapiLogOff(MAPI_Session,
Handle, 0, 0);
end;
end;
// Die letzte Zeile gibt er mir an