void Rejestracja() { MySqlConnection polaczenie = new MySqlConnection("server=localhost; user=root; database=food; port=3306; pooling=false"); MySqlCommand komenda = polaczenie.CreateCommand(); MySqlCommand komenda1 = polaczenie.CreateCommand(); try { if (polaczenie.State == ConnectionState.Closed) { polaczenie.Open(); string haslo = PasswordBox.Text; using (MD5 hash = MD5.Create()) { haslo = GetMd5Hash(hash, haslo); } komenda1.CommandText = string.Format("SELECT count(id) FROM data where Login='******'"); int wartosc = Convert.ToInt32(komenda1.ExecuteScalar()); if (wartosc == 1) { MessageBox.Show(String.Format("Login: {0}, already exists.", LoginBox.Text), "Error", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { komenda.CommandText = string.Format("INSERT INTO data(Login,Password,Resort,Street,NumerHouse) VALUES('{0}','{1}','{2}','{3}','{4}')", LoginBox.Text, haslo, ResortBox.Text, StreetBox.Text, HostNumberBox.Text); if (komenda.ExecuteNonQuery() == 1) { MessageBox.Show("You have logged successfuly. Now you can Login!", "Informacja", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("Login Error.", "Informacja", MessageBoxButtons.OK, MessageBoxIcon.Information); } } HostNumberBox.Clear(); StreetBox.Clear(); ResortBox.Clear(); LoginBox.Clear(); PasswordBox.Clear(); LoginBox.Focus(); } } catch (Exception ex) { string byk = string.Format("Problem register with user: \n{0}.", ex.Message); MessageBox.Show(byk, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } finally { if (polaczenie.State == ConnectionState.Open) { polaczenie.Close(); } } }
private void Resetbutton_Click(object sender, EventArgs e) { PhonetextBox.Clear(); Nametexbox.Clear(); NotextBox.Clear(); ApartmentBox.Clear(); VillageBox.Clear(); Soibox.Clear(); StreetBox.Clear(); SubdistBox.Clear(); DistBox.Clear(); ProvinceBox.Clear(); DetailBox.Clear(); }
private void button3_Click(object sender, EventArgs e) { ClientName.Clear(); ClientSurname.Clear(); ClientPatronymic.Clear(); ClientPhone.Clear(); HouseBox.Clear(); StreetBox.Clear(); CityBox.Clear(); FlatBox.Clear(); CategoryBox.Text = ""; ProductBox.Text = ""; ServiceType.Text = ""; numericUpDown1.Value = 1; CostBox.Clear(); PreCost.Clear(); dataGridView1.Rows.Clear(); dateTimePicker2.Value = dateTimePicker1.Value; }