private void Initialize_Boxes() { // ID textbox defaultna ("autoincrement") vrijednost sql = "SELECT MAX(ID) FROM Companies;"; number = Convert.ToInt32(m_database.Get_Single_Data(sql)); ID.Text = (++number).ToString(); Ime_Firme.Text = ""; OIB.Text = ""; Adresa.Text = ""; m_unos.Remove("ID"); m_unos.Remove("name"); m_unos.Remove("OIB"); m_unos.Remove("adresa"); }