(Delphi DLL) Add File Attachments to an Email

Demonstrates how to add one or more file attachments to an email.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Email;

...

procedure TForm1.Button1Click(Sender: TObject);
var
email: HCkEmail;
success: Boolean;
contentType: PWideChar;

begin
email := CkEmail_Create();

CkEmail_putSubject(email,'This is a test');
CkEmail_putBody(email,'This is a test');
CkEmail_putFrom(email,'support@chilkatsoft.com');
success := CkEmail_AddTo(email,'Chilkat Admin','admin@chilkatsoft.com');

// To add file attachments to an email, call AddFileAttachment
// once for each file to be attached.  The method returns
// the content-type of the attachment if successful, otherwise
// returns cknull

contentType := CkEmail__addFileAttachment(email,'something.pdf');
if (CkEmail_getLastMethodSuccess(email) <> True) then
  begin
    Memo1.Lines.Add(CkEmail__lastErrorText(email));
    Exit;
  end;

contentType := CkEmail__addFileAttachment(email,'something.xml');
if (CkEmail_getLastMethodSuccess(email) <> True) then
  begin
    Memo1.Lines.Add(CkEmail__lastErrorText(email));
    Exit;
  end;

contentType := CkEmail__addFileAttachment(email,'something.zip');
if (CkEmail_getLastMethodSuccess(email) <> True) then
  begin
    Memo1.Lines.Add(CkEmail__lastErrorText(email));
    Exit;
  end;
success := CkEmail_SaveEml(email,'email.eml');
if (success = False) then
  begin
    Memo1.Lines.Add(CkEmail__lastErrorText(email));
    Exit;
  end;

Memo1.Lines.Add('Saved EML!');

CkEmail_Dispose(email);

end;