//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include <shellapi.h>
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
void EjectCD(void);
void CloseDrawer(void);
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::SpeedButton3Click(TObject *Sender)
{
Close();
//CD->Eject();
EjectCD();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::SpeedButton4Click(TObject *Sender)
{
if(DiskFree(0) < 10) SpeedButton1->Visible = false;
if(!FileExists("CV.hta"))
CloseDrawer();
if(FileExists("CV.hta"))
ShellExecute( NULL, "open", "CV.hta" , NULL, "", SW_SHOWNORMAL );
else
    {
    MessageDlg("Business card CD not in drive.", mtWarning , TMsgDlgButtons() << mbOK , 0 );
    EjectCD();
    }
}
//---------------------------------------------------------------------------

void __fastcall TForm1::SpeedButton1Click(TObject *Sender)
{
if(!FileExists("SageWorld Language Tutor.rtf"))
CloseDrawer();
if(FileExists("SageWorld Language Tutor.rtf"))
ShellExecute( NULL, "open", "SageWorld Language Tutor.rtf" , NULL, "", SW_SHOWNORMAL );
else
    {
    MessageDlg("Business card CD not in drive.", mtWarning , TMsgDlgButtons() << mbOK , 0 );
    EjectCD();
    }
}
//---------------------------------------------------------------------------

void __fastcall TForm1::SpeedButton2Click(TObject *Sender)
{
if(!FileExists("Demo.exe"))
CloseDrawer();
if(FileExists("Demo.exe"))
ShellExecute( NULL, "open", "Demo.exe" , NULL, "", SW_SHOWNORMAL );
else
    {
    MessageDlg("Business card CD not in drive.", mtWarning , TMsgDlgButtons() << mbOK , 0 );
    EjectCD();
    }
}
//---------------------------------------------------------------------------
void EjectCD(void)
{
     UINT wDeviceID;
 MCI_OPEN_PARMS pciop;
 MCI_SET_PARMS mciSetParms;
 MCI_GENERIC_PARMS mcigp;
 pciop.lpstrDeviceType = "cdaudio";
 if (mciSendCommand(NULL, MCI_OPEN,
     MCI_OPEN_TYPE, (DWORD)(LPVOID) &pciop))
  {
        return;
  }

    wDeviceID = pciop.wDeviceID;
    mciSendCommand(wDeviceID, MCI_SET,MCI_SET_DOOR_OPEN, (DWORD)(LPVOID)
&mciSetParms);
    mciSendCommand(wDeviceID, MCI_CLOSE,MCI_WAIT, (DWORD)(LPVOID) &mcigp);

}
void CloseDrawer(void)
{
UINT wDeviceID;
MCI_OPEN_PARMS pciop;
MCI_SET_PARMS mciSetParms;
pciop.lpstrDeviceType = "cdaudio";
MCI_GENERIC_PARMS mcigp;
if (mciSendCommand(NULL, MCI_OPEN,
    MCI_OPEN_TYPE, (DWORD)(LPVOID) &pciop))
 {
       return;
 }
 wDeviceID = pciop.wDeviceID;
 mciSendCommand(wDeviceID, MCI_SET,MCI_SET_DOOR_CLOSED, (DWORD)(LPVOID)
&mciSetParms);
 mciSendCommand(wDeviceID, MCI_CLOSE,MCI_WAIT, (DWORD)(LPVOID) &mcigp);
}