WFA_psychometric_chart.Form1_main.DeleteLineUsingNodeID C# (CSharp) Method

DeleteLineUsingNodeID() public method

public DeleteLineUsingNodeID ( string nodeID ) : void
nodeID string
return void
        public void DeleteLineUsingNodeID(string nodeID)
        {
            string tableName = "tbl_" + selectedBuildingList[0].BuildingName + "_line_value";// "tbl_" ++"_node_value";
            string databasePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
            string databaseFile = databasePath + @"\db_psychrometric_project.s3db";
            string connString = @"Data Source=" + databaseFile + ";Version=3;";


            //==Deleting if previous nodeid is matched
            using (SQLiteConnection connection = new SQLiteConnection(connString))
            {
                connection.Open();
                SQLiteDataReader reader = null;
                string queryString = "delete   from  " + tableName + "  where prevNodeID = @id_value";


                SQLiteCommand command = new SQLiteCommand(queryString, connection);
                command.Parameters.AddWithValue("@id_value", nodeID);
                //SqlDataAdapter dataAdapter = new SqlDataAdapter(queryString, connection.ConnectionString); //connection.ConnectionString is the connection string

                reader = command.ExecuteReader();


            }//Close of using 


            //Deleting if nextNodeISmatched

            using (SQLiteConnection connection = new SQLiteConnection(connString))
            {
                connection.Open();
                SQLiteDataReader reader = null;
                string queryString = "delete   from  " + tableName + "  where nextNodeID = @id_value";


                SQLiteCommand command = new SQLiteCommand(queryString, connection);
                command.Parameters.AddWithValue("@id_value", nodeID);
                //SqlDataAdapter dataAdapter = new SqlDataAdapter(queryString, connection.ConnectionString); //connection.ConnectionString is the connection string

                reader = command.ExecuteReader();


            }//Close of using 


        }
Form1_main