private void button3_Click(object sender, EventArgs e) { this.Hide(); HomeAdmin obj6 = new HomeAdmin(); obj6.ShowDialog(); }
private void button1_Click(object sender, EventArgs e) { if (comboBox1.SelectedIndex == 0) { if (textBox1.Text == "Tahmid147570" || textBox2.Text == "aurorasiaadele") { MessageBox.Show("You are logged in successfully.."); this.Visible = false; HomeAdmin obj1 = new HomeAdmin(); obj1.ShowDialog(this); textBox1.Text = ""; textBox2.Text = ""; comboBox1.Text = "--Select--"; } else { MessageBox.Show("Invalid Username Or Password."); } } else if (comboBox1.SelectedIndex == 1) { SqlConnection con = new SqlConnection(@"Data Source = (LocalDB)\MSSQLLocalDB; AttachDbFilename = C:\Users\User\Source\Repos\TIS147570\doctorappointmentsol1\doctorappointment\appnt.mdf; Integrated Security = True"); con.Open(); string str = "SELECT id FROM doctor WHERE name = '" + textBox1.Text + "' and pass = '******'"; SqlCommand cmd = new SqlCommand(str, con); SqlDataReader dr; dr = cmd.ExecuteReader(); if (dr.Read()) { this.Visible = false; HomeDoctor obj2 = new HomeDoctor(); obj2.ShowDialog(); textBox1.Text = ""; textBox2.Text = ""; comboBox1.Text = "--Select--"; } else { MessageBox.Show("Invalid username and Password."); } } else if (comboBox1.SelectedIndex == 2) { SqlConnection con = new SqlConnection(@"Data Source = (LocalDB)\MSSQLLocalDB; AttachDbFilename = C:\Users\User\Source\Repos\TIS147570\doctorappointmentsol1\doctorappointment\appnt.mdf; Integrated Security = True"); con.Open(); string str = "SELECT id FROM user1 WHERE name = '" + textBox1.Text + "' and pass = '******'"; SqlCommand cmd = new SqlCommand(str, con); SqlDataReader dr; dr = cmd.ExecuteReader(); if (dr.Read()) { this.Visible = false; HomeUser obj2 = new HomeUser(); obj2.ShowDialog(); textBox1.Text = ""; textBox2.Text = ""; comboBox1.Text = "--Select--"; } else { MessageBox.Show("Invalid username and Password."); } } else { MessageBox.Show("Select User Please"); } }