Example #1
0
    public static object DBOpQ(string ConnString, string sql, Queue paramQ, CmdOpType cmdType)
    {
        string ConnectionString = ConfigurationManager.ConnectionStrings[ConnString].ToString();

        string[] paramName             = null;
        int      intParameterArrayRows = (paramQ != null && paramQ.Count != 0 ? paramQ.Count : 0);

        if (sql != "" && intParameterArrayRows > 0)
        {
            paramName = new string[intParameterArrayRows];
            for (int i = 0; i < paramName.Length; ++i)
            {
                paramName[i] = "@param_" + i;
            }
            sql = string.Format(sql, paramName);
        }
        using (SqlConnection connection = new SqlConnection(ConnectionString))
        {
            using (SqlCommand command = new SqlCommand(sql, connection))
            {
                for (int i = 0; i < intParameterArrayRows; ++i)
                {
                    command.Parameters.AddWithValue(paramName[i], paramQ.Dequeue());
                }
                command.CommandTimeout = 0;
                connection.Open();
                object sqlResult;
                switch (cmdType)
                {
                case CmdOpType.ExecuteNonQuery:
                    sqlResult = command.ExecuteNonQuery();
                    break;

                case CmdOpType.ExecuteScalar:
                    sqlResult = command.ExecuteScalar();
                    break;

                case CmdOpType.ExecuteReader:
                    sqlResult = command.ExecuteReader();
                    break;

                case CmdOpType.ExecuteReaderReturnDataTable:
                    sqlResult = command.ExecuteReader();
                    DataTable dt = new DataTable();
                    dt.Load((SqlDataReader)sqlResult);
                    return(dt);

                default:
                    sqlResult = null;
                    break;
                }
                return(sqlResult);
            }
        }
    }
Example #2
0
 void CreateWaitCmd(ICommand aDiskCmd, CmdOpType atype)
 {
     if (aDiskCmd.GetType().BaseType != typeof(DiskMacroCmd))
     {
         Debug.LogError("not a disk command");
         return;
     }
     if (cmdWait.Count <= maxCmdWait)
     {
         cmdWait.Enqueue(new WaitCommand(aDiskCmd, atype));
         //Debug.Log("Buffer cmd remained: " + cmdWait.Count);
     }
 }
Example #3
0
    public static object DBOp(string ConnString, TblOpType tblOperation, string strSelectField, string strTableName, string strWhereClause, string strOrderClause, string[,] strFieldArray, string[] strWhereParameterArray, CmdOpType cmdType)
    {
        string ConnectionString = ConfigurationManager.ConnectionStrings[ConnString].ToString();
        string strCommandText,
               strSetOperation = "",
               strInsertField  = "",
               strValues       = "";

        string[] whereParamName = null;
        // 把where 弄出來
        int intWhereArrayRows = (strWhereParameterArray != null && strWhereParameterArray.Length != 0 ? strWhereParameterArray.Length : 0);

        if (strWhereClause != "" && intWhereArrayRows > 0)
        {
            whereParamName = new string[intWhereArrayRows];
            for (int i = 0; i < whereParamName.Length; ++i)
            {
                whereParamName[i] = "@where_" + i;
            }
            strWhereClause = string.Format(strWhereClause, whereParamName);
        }
        // 把insert update 的field 跟資料(@) 放進來
        int intFieldArrayRows = (strFieldArray != null && strFieldArray.Rank != 0 ? strFieldArray.Length / strFieldArray.Rank : 0);

        if (tblOperation == TblOpType.Update && strFieldArray.Length > 0)
        {
            for (int i = 0; i < intFieldArrayRows; ++i)
            {
                strSetOperation += (i > 0 ? ", " : "") + strFieldArray[i, 0] + "=" + (strFieldArray[i, 1] == "NULL" ? "NULL" : "@setOrValue_" + i + "_" + strFieldArray[i, 0]);
            }
        }
        else if (tblOperation == TblOpType.Insert && strFieldArray.Length > 0)
        {
            for (int i = 0; i < intFieldArrayRows; ++i)
            {
                strInsertField += (i > 0 ? ", " : "") + strFieldArray[i, 0];
                strValues      += (i > 0 ? ", " : "") + (strFieldArray[i, 1] == "NULL" ? "NULL" : "@setOrValue_" + i + "_" + strFieldArray[i, 0]);
            }
        }

        switch (tblOperation)
        {
        case TblOpType.Select:
            strCommandText = "SELECT " + strSelectField + " FROM " + strTableName + (strWhereClause == "" ? "" : " WHERE " + strWhereClause) + (strOrderClause == "" ? "" : " ORDER BY " + strOrderClause);
            break;

        case TblOpType.Delete:
            strCommandText = "DELETE FROM " + strTableName + (strWhereClause == "" ? "" : " WHERE " + strWhereClause);
            break;

        case TblOpType.Update:
            strCommandText = "UPDATE " + strTableName + " SET " + strSetOperation + (strWhereClause == "" ? "" : " WHERE " + strWhereClause);
            break;

        case TblOpType.Insert:
            strCommandText = "INSERT INTO " + strTableName + "(" + strInsertField + ")VALUES (" + strValues + ")";
            break;

        default:
            strCommandText = "";
            break;
        }

        using (SqlConnection connection = new SqlConnection(ConnectionString))
        {
            using (SqlCommand command = new SqlCommand(strCommandText, connection))
            {
                for (int i = 0; i < intFieldArrayRows; ++i)
                {
                    if (strFieldArray[i, 1] != "NULL")
                    {
                        command.Parameters.AddWithValue("@setOrValue_" + i + "_" + strFieldArray[i, 0], strFieldArray[i, 1]);
                    }
                }
                for (int i = 0; i < intWhereArrayRows; ++i)
                {
                    command.Parameters.AddWithValue(whereParamName[i], strWhereParameterArray[i]);
                }
                command.CommandTimeout = 0;
                connection.Open();
                object sqlResult;
                switch (cmdType)
                {
                case CmdOpType.ExecuteNonQuery:
                    sqlResult = command.ExecuteNonQuery();
                    break;

                case CmdOpType.ExecuteScalar:
                    sqlResult = command.ExecuteScalar();
                    break;

                case CmdOpType.ExecuteReader:
                    sqlResult = command.ExecuteReader();
                    break;

                case CmdOpType.ExecuteReaderReturnDataTable:
                    sqlResult = command.ExecuteReader();
                    DataTable dt = new DataTable();
                    dt.Load((SqlDataReader)sqlResult);
                    return(dt);

                default:
                    sqlResult = null;
                    break;
                }
                return(sqlResult);
            }
        }
    }
Example #4
0
    /// <summary>
    ///    基本的DB Operation。
    /// </summary>
    public static object DBOp(string ConnString, string sql, string[] strParameterArray, CmdOpType cmdType)
    {
        try
        {
            string   ConnectionString = ConfigurationManager.ConnectionStrings[ConnString].ToString();
            string[] paramName        = null;
            // 把where 弄出來
            int intParameterArrayRows = (strParameterArray != null && strParameterArray.Length != 0 ? strParameterArray.Length : 0);
            if (sql != "" && intParameterArrayRows > 0)
            {
                paramName = new string[intParameterArrayRows];
                for (int i = 0; i < paramName.Length; ++i)
                {
                    paramName[i] = "@param_" + i;
                }
                sql = string.Format(sql, paramName);
            }

            using (SqlConnection connection = new SqlConnection(ConnectionString))
            {
                using (SqlCommand command = new SqlCommand(sql, connection))
                {
                    for (int i = 0; i < intParameterArrayRows; ++i)
                    {
                        command.Parameters.AddWithValue(paramName[i], strParameterArray[i]);
                    }
                    command.CommandTimeout = 0;
                    connection.Open();
                    object sqlResult;
                    switch (cmdType)
                    {
                    case CmdOpType.ExecuteNonQuery:
                        sqlResult = command.ExecuteNonQuery();
                        break;

                    case CmdOpType.ExecuteScalar:
                        sqlResult = command.ExecuteScalar();
                        break;

                    case CmdOpType.ExecuteReader:
                        sqlResult = command.ExecuteReader();
                        break;

                    case CmdOpType.ExecuteReaderReturnDataTable:
                        sqlResult = command.ExecuteReader();
                        DataTable dt = new DataTable();
                        dt.Load((SqlDataReader)sqlResult);
                        return(dt);

                    default:
                        sqlResult = null;
                        break;
                    }
                    return(sqlResult);
                }
            }
        }
        catch (Exception ex)
        {
            //oUtil.LogWriteLine(ex.Message);
            throw ex;
        }
    }
Example #5
0
 public WaitCommand(ICommand aCmd, CmdOpType aType)
 {
     cmd  = aCmd;
     type = aType;
 }