示例#1
0
        public bool checkLogin(string userName, string password)
        {
            bool   status = false;
            string query  = "SELECT * FROM login where user_name= '" + userName + "' and user_password = '******'";

            if (cn.open_connection() == true)
            {
                MySqlCommand    cmd    = new MySqlCommand(query, cn.connection);
                MySqlDataReader reader = cmd.ExecuteReader();

                while (reader.Read())
                {
                    status = true;
                }

                reader.Close();
                cn.close_connection();
            }

            return(status);
        }
        public void SaveData()
        {
            string query1 = "INSERT into login (user_name, user_password, user_type) ";

            query1 += "VALUES (@user_name, @user_password,  @user_type);";

            //open connection
            if (cn.open_connection() == true)
            {
                //create command and assign the query and connection from the constructor
                MySqlCommand cmd1 = new MySqlCommand(query1, cn.connection);
                cmd1.Parameters.AddWithValue("@user_name", userName);
                cmd1.Parameters.AddWithValue("@user_password", password);
                cmd1.Parameters.AddWithValue("@user_type", userType);
                cmd1.ExecuteNonQuery();
                cn.close_connection();
            }


            string query2 = "INSERT into user_info (user_name, first_name, last_name, institution_name, email) ";

            query2 += "VALUES (@user_name, @first_name, @last_name, @institution_name, @email);";

            //open connection
            if (cn.open_connection() == true)
            {
                //create command and assign the query and connection from the constructor
                MySqlCommand cmd2 = new MySqlCommand(query2, cn.connection);
                cmd2.Parameters.AddWithValue("@user_name", userName);
                cmd2.Parameters.AddWithValue("@first_name", firstName);
                cmd2.Parameters.AddWithValue("@last_name", lastName);
                cmd2.Parameters.AddWithValue("@institution_name", institution);
                cmd2.Parameters.AddWithValue("@email", email);
                cmd2.ExecuteNonQuery();
                cn.close_connection();
            }
        }
示例#3
0
        public string createJobID(string user_name)
        {
            string job_id = "";
            string query  = "select max(id)+1 as id from data_master";


            if (cn.open_connection() == true)
            {
                MySqlCommand    cmd    = new MySqlCommand(query, cn.connection);
                MySqlDataReader reader = cmd.ExecuteReader();
                while (reader.Read())
                {
                    job_id = user_name + Convert.ToString(reader["id"]);
                }

                reader.Close();
                cn.close_connection();
            }

            return(job_id);
        }
示例#4
0
        public void setNodeAndFlowValues(HtmlTextArea nodeData, HtmlTextArea flowData, string year, string country)
        {
            dbConnect cn     = new dbConnect();
            string    query1 = "SELECT p.process_name, p.color, p.angle, p.width, p.height, p.xPos, p.yPos FROM process_list p ";

            Random rnd = new Random();

            string color_code = "";

            string all_node_value = "";

            if (cn.open_connection() == true)
            {
                MySqlCommand    cmd    = new MySqlCommand(query1, cn.connection);
                MySqlDataReader reader = cmd.ExecuteReader();

                while (reader.Read())
                {
                    string single_node_value = "";
                    for (int i = 0; i < reader.FieldCount; i++)
                    {
                        if (i == 0)
                        {
                            single_node_value += "[" + Convert.ToString(reader.GetValue(i)) + "]" + " ";
                        }
                        else
                        {
                            single_node_value += Convert.ToString(reader.GetValue(i)) + " ";
                        }
                    }
                    all_node_value += single_node_value + "\r\n";
                }

                reader.Close();
                cn.close_connection();
            }

            nodeData.InnerText = all_node_value;

            string filter = "";


            string mselectedCountryISO = "";
            string query2 = "select c.ISO_code as ISO_code from countries c where c.country_name = '" + country + "'";

            if (cn.open_connection() == true)
            {
                MySqlCommand    cmd    = new MySqlCommand(query2, cn.connection);
                MySqlDataReader reader = cmd.ExecuteReader();
                while (reader.Read())
                {
                    mselectedCountryISO = Convert.ToString(reader["ISO_code"]);
                }

                reader.Close();
                cn.close_connection();
            }


            if (year == "" && mselectedCountryISO == "")
            {
                filter = " ";
            }
            else if (year == "" && mselectedCountryISO != "")
            {
                filter = "where (f.region_source in (" + mselectedCountryISO + ") or f.region_target in (" + mselectedCountryISO + "))";
            }
            else if (year != "" && mselectedCountryISO == "")
            {
                filter = "where f.year in(" + year + ") ";
            }
            else
            {
                filter = "where f.year in(" + year + ") and (f.region_source in (" + mselectedCountryISO + ") or f.region_target in (" + mselectedCountryISO + ")) ";
            }

            //http://localhost:49645/frmCircularSankey.aspx?D=1&year=2003&country=Germany
            string query3 = "SELECT distinct  f.process_id_source PIDS, (select p.process_name from process_list p where p.process_id = PIDS) as PNS,   ";

            query3 += "f.process_id_target PIDT, (select p.process_name from process_list p where p.process_id = PIDT) as PNT, f.region_source CICS, c.country_name CS, f.region_target CICT, ";
            query3 += " c.country_name CT, f.year T, f.value V, f.unit UID FROM flows f inner join countries c on(f.region_source = c.ISO_code or f.region_target = c.ISO_code) ";
            query3 += "  " + filter + " ";

            string all_flow_value = "";

            if (cn.open_connection() == true)
            {
                MySqlCommand    cmd    = new MySqlCommand(query3, cn.connection);
                MySqlDataReader reader = cmd.ExecuteReader();

                while (reader.Read())
                {
                    string      CultureName = Thread.CurrentThread.CurrentCulture.Name;
                    CultureInfo ci          = new CultureInfo(CultureName);
                    if (ci.NumberFormat.NumberDecimalSeparator != ".")
                    {
                        // Forcing use of decimal separator for numerical values
                        ci.NumberFormat.NumberDecimalSeparator = ".";
                        Thread.CurrentThread.CurrentCulture    = ci;
                    }


                    color_code      = "[(" + rnd.Next(0, 255) + "," + rnd.Next(0, 255) + "," + rnd.Next(0, 255) + ")]";
                    all_flow_value += "[" + (string)reader["PNS"] + "]" + " " + "[" + (Double)reader["V"] + "]" + " " + "[(39,185,0)]" + " [ab] " + "[" + (string)reader["PNT"] + "]" + "\r\n";
                }

                reader.Close();
                cn.close_connection();
            }

            flowData.InnerText = all_flow_value;
        }