1   
2   //---------------------------------------------------------------------------
3   
4   #include <vcl.h>
5   #include <Registry.hpp>
6   #pragma hdrstop
7   
8   #include "Unit1.h"
9   //---------------------------------------------------------------------------
10  #pragma package(smart_init)
11  #pragma resource "*.dfm"
12  TForm1 *Form1;
13  //---------------------------------------------------------------------------
14  __fastcall TForm1::TForm1(TComponent* Owner)
15          : TForm(Owner)
16  {
17  }
18  void TForm1::GetDataSourceNames(bool System){
19   TRegistry *Reg = new TRegistry();
20   ListBox1->Items->Clear();
21  
22   if(System){
23   Reg->RootKey=HKEY_LOCAL_MACHINE;
24   }
25   else{
26     Reg->RootKey=HKEY_CURRENT_USER;
27   }
28   
29      if (Reg->OpenKey("\\Software\\ODBC\\ODBC.INI\\ODBC Data Sources", false)){
30        Reg->GetValueNames(ListBox1->Items);
31        }
32     Reg->CloseKey();
33     Reg->Free();
34  }
35  //---------------------------------------------------------------------------
36  
37  void __fastcall TForm1::Button1Click(TObject *Sender)
38  {
39   GetDataSourceNames(true);
40  }
41  //---------------------------------------------------------------------------
42  void __fastcall TForm1::Button2Click(TObject *Sender)
43  {
44   GetDataSourceNames(false);
45  }
46  //---------------------------------------------------------------------------