" dasturlash ii"

Form3 kodi:
//---------------------------------------------------------------------------

#include

#pragma hdrstop

#include "Unit4.h"

#include "Unit2.h"
#include "Unit3.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm4 *Form4;
//---------------------------------------------------------------------------
__fastcall TForm4::TForm4(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm4::Button2Click(TObject *Sender)
{
if (DBEdit1->Text=="") {
ShowMessage("Brend yozilmagan !");

}else
if (CV->Text=="") {

ShowMessage("Nomi yozilmagan !");
} else
if (DBEdit2->Text=="") {
ShowMessage("Soni yozilmagan !");
} else if (DBEdit3->Text=="") {
ShowMessage("O'lchami yozilmagan !");
} else
if (DBEdit4->Text=="") {
ShowMessage("Narxi yozilmagan !");
} else
{
DM->ADOTable1->Post();
Form4->Close(); }
}
//---------------------------------------------------------------------------
void __fastcall TForm4::Button1Click(TObject *Sender)
{
DM->ADOTable1->Cancel();
Form4->Close();
}
//---------------------------------------------------------------------------