private void button2_Click(object sender, EventArgs e) { admin ad = new admin(); ad.Show(); this.Hide(); }
private void button3_Click(object sender, EventArgs e) { data.Clear(); string autoData = @"C:/Users/g580/Documents/Programming/C++, C#/C#/Applications/RentCar/RentCar/RentCar/bin/Debug/Cars/" + textBox1.Text.Trim() + " " + textBox2.Text.Trim() + " " + textBox3.Text.Trim() + "/opis.txt"; File.WriteAllText(autoData, string.Empty); insertNewData(); try { using (var writer = new StreamWriter(autoData)) { for (var i = 0; i < data.Count; i++) { writer.WriteLine(data[i]); } } MessageBox.Show("Data updated!"); admin ad = new admin(); ad.Show(); this.Hide(); } catch (Exception Ex) { } }
private void button1_Click(object sender, EventArgs e) { deleteCarsFromWypoz(Convert.ToInt16(idSam)); deleteSpecCar(Convert.ToInt16(idSam)); checkIfDeleteFolder(marka, model, rok); MessageBox.Show("Car deleted"); admin ad = new admin(); ad.Show(); this.Hide(); }
private void button1_Click(object sender, EventArgs e) { Connection conn = new Connection(); DataTable dt = new DataTable(); MySqlDataAdapter adapter = new MySqlDataAdapter(); MySqlCommand command = new MySqlCommand(); String QuesLog = "SELECT * FROM `uzytkownicy` WHERE `LOGIN` = @usn AND `HASLO` = @pass"; command.CommandText = QuesLog; command.Connection = conn.GetConnection(); command.Parameters.Add("@usn", MySqlDbType.VarChar).Value = textBox1.Text; command.Parameters.Add("@pass", MySqlDbType.VarChar).Value = textBox2.Text; adapter.SelectCommand = command; try { adapter.Fill(dt); if (dt.Rows.Count > 0) { DataRow row = dt.Rows[0]; Id_kli = row["ID_UZYT"].ToString(); this.Hide(); if (textBox1.Text.Equals("admin")) { admin ad = new admin(); this.Hide(); ad.Show(); } else { Client cl = new Client(); this.Hide(); cl.Show(); } } else { if (textBox1.Text.Trim().Equals("") && !textBox2.Text.Trim().Equals("")) { MessageBox.Show("Give your login!", "Empty login", MessageBoxButtons.OK, MessageBoxIcon.Error); textBox2.Text = textBox1.Text = ""; } else if (textBox2.Text.Trim().Equals("") && !textBox1.Text.Trim().Equals("")) { MessageBox.Show("Give your password!", "Empty password", MessageBoxButtons.OK, MessageBoxIcon.Error); textBox2.Text = textBox1.Text = ""; } else if (textBox1.Text.Trim().Equals("") && textBox2.Text.Trim().Equals("")) { MessageBox.Show("Give your password and login!", "Empty login and password", MessageBoxButtons.OK, MessageBoxIcon.Error); textBox2.Text = textBox1.Text = ""; } else { MessageBox.Show("Wrong username or password!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error); textBox2.Text = textBox1.Text = ""; } } } catch { MessageBox.Show("Unable to connect with database!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error); } }