private void deleteGalimiNusiz_Click(object sender, EventArgs e) { try { GalimiNusizengimai gl = new GalimiNusizengimai(); gl.nusizengimo_Kodas = int.Parse(deleteGalimiNusizNusizKodas.Text); galimiNuzRep.DeleteGalimiNusiz(gl); deleteGalimiNusizNusizKodas.Clear(); } catch (Exception ex) { MessageBox.Show(ex.Message); } MessageBox.Show("Deleted succesfully"); getGalimiNusizengimaiDisplay(); }
public void DeleteGalimiNusiz(GalimiNusizengimai galimiNusiz) { try { cnn = new MySqlConnection(connectionString); string newSql = ("Delete from galimi_nusiz where galimi_nusiz.NusizKodas=@id "); cnn.Open(); //open connection. we use the Open method of the cnn variable to open a connection to the database. MySqlCommand cmd = new MySqlCommand(newSql, cnn); //select all from newTestTable cmd.Parameters.AddWithValue("@id", galimiNusiz.nusizengimo_Kodas); cmd.ExecuteNonQuery(); //execute function cnn.Close(); } catch (Exception exc) { Console.WriteLine(exc); } }
//REGISTER STUDENT public GalimiNusizengimai InsertGalimiNusizengimai(GalimiNusizengimai galimiNusiz)//provide transportas object when calling this function { try { //setting new SqlConnection, providing connectionString cnn = new MySqlConnection(connectionString); cnn.Open();//open database MySqlCommand cmd1 = new MySqlCommand("Insert into galimi_nusiz (NusPav,NusizengimaiId) VALUES(@NusPav,@NusizengimaiId)", cnn); cmd1.Parameters.AddWithValue("@NusPav", galimiNusiz.nusizengimo_Pavadinimas); cmd1.Parameters.AddWithValue("@NusizengimaiId", galimiNusiz.nusizengimo_Id); cmd1.ExecuteNonQuery(); cnn.Close(); } catch (Exception exc) { Console.WriteLine(exc); } return(galimiNusiz);//return }
private void addGalimiNusiz_Click(object sender, EventArgs e) { try { GalimiNusizengimai gn = new GalimiNusizengimai(); gn.nusizengimo_Pavadinimas = addGalimiNusizNusPav.Text; gn.nusizengimo_Id = int.Parse(addGalimiNusizNusizId.Text); GalimiNusizengimai ins = galimiNuzRep.InsertGalimiNusizengimai(gn); addGalimiNusizNusPav.Clear(); addGalimiNusizNusizId.Clear(); } catch (Exception ex) { MessageBox.Show(ex.Message); } MessageBox.Show("Inserted succesfully"); getGalimiNusizengimaiDisplay(); }
public void UpdateGalimiNusizengimai(GalimiNusizengimai galimiNusiz) { try { //setting new SqlConnection, providing connectionString cnn = new MySqlConnection(connectionString); //check if user exist MySqlCommand cmd = new MySqlCommand("Update galimi_nusiz SET NusPav=@NusPav, NusizengimaiId=@NusizengimaiId WHERE NusizKodas=@NusizKodas", cnn);//to check if username exist we have to select all items with username cmd.Parameters.AddWithValue("@NusPav", galimiNusiz.nusizengimo_Pavadinimas); cmd.Parameters.AddWithValue("@NusizengimaiId", galimiNusiz.nusizengimo_Id); cmd.Parameters.AddWithValue("@NusizKodas", galimiNusiz.nusizengimo_Kodas); cnn.Open(); cmd.ExecuteNonQuery(); cnn.Close(); } catch (Exception ex) { Console.WriteLine(ex); } }
private void updateGalimiNusiz_Click(object sender, EventArgs e) { try { GalimiNusizengimai gn = new GalimiNusizengimai(); gn.nusizengimo_Pavadinimas = updateGalimiNusizNusPav.Text; gn.nusizengimo_Id = int.Parse(updateGalimiNusizNusizId.Text); gn.nusizengimo_Kodas = int.Parse(updateGalimiNusizNusizKodas.Text); galimiNuzRep.UpdateGalimiNusizengimai(gn); updateGalimiNusizNusPav.Clear(); updateGalimiNusizNusizId.Clear(); updateGalimiNusizNusizKodas.Clear(); } catch (Exception ex) { MessageBox.Show(ex.Message); } MessageBox.Show("Updated succesfully"); getGalimiNusizengimaiDisplay(); }