//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::MergeFiles(AnsiString dfilename,TStringList *files)
{
  int dfile,count,ii;

  dfile=FileCreate(dfilename);
  count=files->Count;
  for(ii=0;ii<count;ii++)
  {
    OneCopy(files->Strings[ii],dfile);
  }
  FileClose(dfile);
//
  Application->MessageBox("文件組合完畢！","提示",MB_OK);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::OneCopy(AnsiString sfilename,int dfile)
{
  char *MyBuff;
  MyBuff=new char[10010];
  int sfile,nn;
  sfile=FileOpen(sfilename,fmOpenRead);
  if(sfile==-1)return;
  do
  {
    nn=FileRead(sfile,MyBuff,10000);
    FileWrite(dfile,MyBuff,nn);
  }while(nn==10000);
  FileClose(sfile);
  delete MyBuff;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
  if(OpenDialog1->Execute())
  {
    ListBox1->Items->Add(OpenDialog1->FileName);
  }
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
  if(SaveDialog1->Execute())
  {
    Edit1->Text=SaveDialog1->FileName;
  }
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button4Click(TObject *Sender)
{
  ListBox1->Clear();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button3Click(TObject *Sender)
{
  MergeFiles(Edit1->Text,(TStringList *)ListBox1->Items);
}
//---------------------------------------------------------------------------