Exemplo n.º 1
0
 //Constructeurs de M_Criime
 public M_Crime(string id, string date, string borough, int coord_X, int coord_Y, M_Crime_description crime_desc, M_Juridiction jurisdiction)
 {
     this.id           = id;
     this.date         = date;
     this.borough      = borough;
     this.coord_X      = coord_X;
     this.coord_Y      = coord_Y;
     this.crime_desc   = crime_desc;
     this.jurisdiction = jurisdiction;
 }
Exemplo n.º 2
0
        public List <M_Crime> RecupererCrimes(string date, string quartier, string id)
        {
            List <M_Crime> ListeC = new List <M_Crime>();
            M_Crime        MCrime = new M_Crime();
            string         borough;
            int            coord_X;
            int            coord_Y;
            //connection à la base de données Mysql
            string          connectionString = "SERVER=localhost; PORT=3306; DATABASE=NY_Crimes; UId=esilvs6; PASSWORD=esilvs6;";
            MySqlConnection connection       = new MySqlConnection(connectionString);

            connection.Open();
            MySqlCommand command = connection.CreateCommand();

            //Traitement des différenrs cas selon les textbox remplies
            if (id != "")
            {
                command.CommandText = "SELECT c.id, date, borough, coord_X, coord_Y, description, name FROM crime c, crime_description cd, jurisdiction j WHERE c.id = " + id + " AND cd.id = crime_description_id AND j.id = jurisdiction_id;";
            }
            else if (date != "" && quartier != "")
            {
                command.CommandText = "SELECT c.id, date, borough, coord_X, coord_Y, description, name FROM crime c, crime_description cd, jurisdiction j WHERE date = '" + date + "' AND borough = '" + quartier + "' AND cd.id = crime_description_id AND j.id = jurisdiction_id;";
            }
            else if (date == "" && quartier != "")
            {
                command.CommandText = "SELECT c.id, date, borough, coord_X, coord_Y, description, name FROM crime c, crime_description cd, jurisdiction j WHERE borough = '" + quartier + "' AND cd.id = crime_description_id AND j.id = jurisdiction_id;";
            }
            else if (date != "" && quartier == "")
            {
                command.CommandText = "SELECT c.id, date, borough, coord_X, coord_Y, description, name FROM crime c, crime_description cd, jurisdiction j WHERE date = '" + date + "' AND cd.id = crime_description_id AND j.id = jurisdiction_id;";
            }
            MySqlDataReader reader;

            reader = command.ExecuteReader();
            while (reader.Read())
            {
                M_Crime_description McrimeDesc    = new M_Crime_description();
                M_Juridiction       MJurisdiction = new M_Juridiction();
                id      = reader.GetValue(0).ToString();
                date    = reader.GetValue(1).ToString();
                borough = reader.GetValue(2).ToString();
                coord_X = int.Parse(reader.GetValue(3).ToString());
                coord_Y = int.Parse(reader.GetValue(4).ToString());
                McrimeDesc.Description = reader.GetValue(5).ToString();
                MJurisdiction.Name     = reader.GetValue(6).ToString();

                MCrime = new M_Crime(id, date, borough, coord_X, coord_Y, McrimeDesc, MJurisdiction);
                ListeC.Add(MCrime);
            }
            connection.Close();
            return(ListeC);
        }