Пример #1
0
        /// <summary>
        /// Elimina dal DB l'elemento Scommessa indicato dal parametro.
        /// </summary>
        /// <param name="s">Scommessa</param>
        /// <returns>bool True per query eseguita, False in caso di Exception</returns>
        public async Task <bool> DeleteScommessa(Scommessa s)
        {
            string messageForLog = string.Empty;
            bool   isCompleted   = false;

            try
            {
                Database dbInstance = GetSQLiteConnection();
                await dbInstance.OpenAsync(SqliteOpenMode.OpenReadWrite);

                string querySqlEnablePragma = " PRAGMA foreign_keys = ON ";
                await dbInstance.ExecuteStatementAsync(querySqlEnablePragma);

                string query = " DELETE FROM " + Constants.TABLE_NAME_SCOMMESSA +
                               " WHERE " +
                               " IdScommessa=" + s.IdScommessa +
                               " AND " +
                               " IdMatch='" + s.IdMatch + "'" +
                               " AND " +
                               " TeamCasa='" + s.TeamCasa + "'" +
                               " AND " +
                               " TeamFCasa='" + s.TeamFCasa + "'";
                await dbInstance.ExecuteStatementAsync(query);

                messageForLog = "Query eseguita con successo";
                isCompleted   = true;
            }
            catch (Exception ex)
            {
                isCompleted   = false;
                messageForLog = ex.Message;
            }
            finally
            {
                System.Diagnostics.Debug.WriteLine("[DATAACCESSDB - DeleteScommessa] \t" + messageForLog.ToString());
            }

            return(isCompleted);
        }
Пример #2
0
        public async Task <Scommessa> GetScommessa(Incontro i, Schedina s)
        {
            Scommessa scommessa     = null;
            string    messageForLog = string.Empty;

            try
            {
                Database dbInstance = GetSQLiteConnection();
                await dbInstance.OpenAsync(SqliteOpenMode.OpenRead);

                string query =
                    " SELECT * FROM " + Constants.TABLE_NAME_SCOMMESSA +
                    " INNER JOIN " + Constants.TABLE_NAME_SCHEDINA +
                    " ON " + Constants.TABLE_NAME_SCOMMESSA + ".IdScommessa" +
                    " = " +
                    Constants.TABLE_NAME_SCHEDINA + ".Id" +
                    " WHERE " +
                    " IdScommessa = '" + s.Id + "'" +
                    " AND " +
                    " TeamCasa = '" + i.TeamCasa + "'" +
                    " AND " +
                    " TeamFCasa = '" + i.TeamFCasa + "'" +
                    " AND " +
                    " Data = '" + i.Data + "'" +
                    " AND " +
                    " IdMatch = '" + i.IdMatch + "'"
                ;
                using (Statement statement = await dbInstance.PrepareStatementAsync(query))
                {
                    statement.EnableColumnsProperty();
                    System.Diagnostics.Debug.WriteLine("[DATAACCESSDB - GetScommessa] \t" + query.ToString());
                    while (await statement.StepAsync())
                    {
                        var columns = statement.Columns;
                        scommessa = new Scommessa
                        {
                            IdScommessa = int.Parse(columns["IdScommessa"]),
                            TeamCasa    = columns["TeamCasa"],
                            TeamFCasa   = columns["TeamFCasa"],
                            Data        = columns["Data"],
                            IdMatch     = columns["IdMatch"],
                            TotalScore  = columns["TotalScore"],
                            OVER        = columns["Over"],
                            UNDER       = columns["Under"],
                            Q1          = columns["Q1"],
                            QX          = columns["Qx"],
                            Q2          = columns["Q2"],
                            HC          = columns["Hc"],
                            HC1         = columns["Hc1"],
                            HC2         = columns["Hc2"],
                            HCX         = columns["Hcx"],
                            DC1X        = columns["Dc1x"],
                            DC12        = columns["Dc12"],
                            DCX2        = columns["Dcx2"],
                            Home12      = columns["Home12"],
                            Away12      = columns["Away12"]
                        };
                    }
                    messageForLog = "Query eseguita con successo";
                }
            }
            catch (Exception ex)
            {
                messageForLog = ex.Message;
            }
            finally
            {
                System.Diagnostics.Debug.WriteLine("[DATAACCESSDB - GetScommessa] \t" + messageForLog + "\n");
            }

            return(scommessa);
        }