134
Form4->Caption="Добавление нового принтера";
Form4->Show();
}
void __fastcall TForm3::FormShow(TObject *Sender)
{
DataModule2->ADOQuery1->Close();
DataModule2->ADOQuery1->SQL->Clear();
DataModule2->ADOQuery1->SQL->Add("SELECT * FROM Printer;");
DataModule2->ADOQuery1->Open();
}
void __fastcall TForm3::Button4Click(TObject *Sender)
{
Form3->Hide();
Form4->Caption="Изменение выбранного принтера";
Form4->Edit1->Text=DBGrid1->DataSource->DataSet-
>FieldByName("PInv_num")->Text;
Form4->Edit2->Text=DBGrid1->DataSource->DataSet-
>FieldByName("PName")->Text;
Form4->Edit3->Text=DBGrid1->DataSource->DataSet-
>FieldByName("POtdel")->Text;
Form4->Edit4->Text=DBGrid1->DataSource->DataSet-
>FieldByName("PInv_num")->Text;
Form4->Edit5->Text=DBGrid1->DataSource->DataSet-
>FieldByName("PName")->Text;
Form4->Edit6->Text=DBGrid1->DataSource->DataSet-
>FieldByName("POtdel")->Text;
DBGrid1->DataSource->DataSet->Delete();
Form4->Show();
}
void __fastcall TForm3::DBGrid1CellClick(TColumn *Column)
{
if (DBGrid1->DataSource->DataSet->RecordCount>0) {
Button4->Enabled=true;
Button3->Enabled=true;
}