コード例 #1
0
        private void AddButton_Click(object sender, EventArgs e)
        {
            String username, password, name, phone, cpassword;

            username  = usernameField.Text;
            password  = passwordField.Text;
            cpassword = password2Field.Text;
            name      = nameField.Text;
            phone     = phoneField.Text;//
            //
            SqlConnection con = new SqlConnection("Data Source=(LocalDB)\\MSSQLLocalDB;AttachDbFilename=\"|DataDirectory|\\DemoDatabase.mdf\";Integrated Security=True");

            if (username != "" && password != "" && name != "")
            {
                if (password.Equals(cpassword))
                {
                    //string syntax = "INSERT INTO AdminTable VALUES('" + username + "','" + password + "','" + name + "','" + phone + "');";
                    SqlCommand cmd = new SqlCommand("AdminTable_SP", con);
                    cmd.CommandType = CommandType.StoredProcedure;

                    cmd.Parameters.AddWithValue("@username", username);
                    cmd.Parameters.AddWithValue("@password", password);
                    cmd.Parameters.AddWithValue("@name", name);
                    cmd.Parameters.AddWithValue("@phone", phone);
                    con.Open();
                    try
                    {
                        cmd.ExecuteReader();
                        MessageBox.Show("You're successfully registered");
                    }
                    catch (Exception er)
                    {
                        MessageBox.Show("" + er);
                        con.Close();
                    }
                    con.Close();
                }
                else
                {
                    WrongInputLabel.Text = "Passwords do not match!";
                    WrongInputLabel.Show();
                }
            }
            else
            {
                WrongInputLabel.Text = "Values cannot be empty!";
                WrongInputLabel.Show();
            }
        }
コード例 #2
0
        private void button1_Click(object sender, EventArgs e)
        {
            String Username, Password, tempP;

            Username = usernameField.Text;
            Password = passwordField.Text;
            try
            {
                con.Open();
                String syntax = "SELECT password FROM AdminTable WHERE username='******'";
                cmd = new SqlCommand(syntax, con);
                try
                {
                    dr = cmd.ExecuteReader();
                    dr.Read();
                }
                catch (Exception)
                {
                    WrongInputLabel.Show();
                    con.Close();
                }
                tempP = dr[0].ToString();
                con.Close();
                if (Password.Equals(tempP))
                {
                    MessageBox.Show("\tWelcome\n\t" + Username);
                    this.Hide();
                    MainBody mb = new MainBody();
                    mb.Show();
                }
                else
                {
                    WrongInputLabel.Show();
                    con.Close();
                }
            }
            catch (Exception)
            {
                WrongInputLabel.Show();
                con.Close();
            }
        }
コード例 #3
0
 private void textBox2_TextChanged(object sender, EventArgs e)
 {
     WrongInputLabel.Hide();
 }
コード例 #4
0
 private void passwordField_MouseClick(object sender, MouseEventArgs e)
 {
     WrongInputLabel.Hide();
 }
コード例 #5
0
 private void usernameField_MouseClick(object sender, MouseEventArgs e)
 {
     WrongInputLabel.Hide();
 }