コード例 #1
0
        ///--------------------------------------------------------------------------------
        /// <summary>This method sets up a stored procedure command, loaded with values from
        /// the input data access object where appropriate.</summary>
        ///
        /// <param name="sprocName">Name of the stored procedure.</param>
        /// <param name="sprocParams">The input stored procedure parameter values.</param>
        ///
        /// <returns>A DbCommand for the stored procedure.</returns>
        ///--------------------------------------------------------------------------------
        public DbCommand SetupSprocCommand(string sprocName, NameObjectCollection sprocParams)
        {
            GenericMethod sprocMethod = null;
            DbCommand     command     = null;

            try
            {
                // get sproc method from cache or db
                sprocMethod = DbProcs.MethodList.Find("MethodName", sprocName);
                if (sprocMethod == null)
                {
                    // get sproc from db an add to cache
                    sprocMethod = GetSprocFromDB(sprocName, true);
                }

                // set up the base command information
                command                = _database.GetStoredProcCommand(sprocName);
                command.Connection     = Connection;
                command.CommandTimeout = DBOptions.CommandTimeout;

                // load the sproc parameters with input data if found
                foreach (GenericParameter loopParameter in sprocMethod.MethodParameterList)
                {
                    bool foundValue = false;
                    if (sprocParams[loopParameter.ParameterName] != null && sprocParams[loopParameter.ParameterName].GetString() != String.Empty)
                    {
                        foundValue = true;
                    }
                    if (foundValue == false && loopParameter.IsNullable == false && loopParameter.ParameterTypeCode == 1)
                    {
                        // required parameter not found, throw exception
                        throw new System.Exception("MoPlus.Data.BuildSprocParamsWithInputValues - required input value parameter " + loopParameter.ParameterName + " for stored procedure " + sprocName + " not found.");
                    }
                    _database.AddParameter(command, loopParameter.ParameterName, SqlHelper.GetDbTypeFromSqlDataType(loopParameter.DataTypeCode), loopParameter.Size, SqlHelper.GetParameterDirectionFromColumnType(loopParameter.ParameterTypeCode), loopParameter.IsNullable, (byte)loopParameter.Precision, (byte)4, loopParameter.ParameterName, DataRowVersion.Default, sprocParams[loopParameter.ParameterName]);
                }
            }
            catch (Exception ex)
            {
                bool reThrow = ExceptionHandler.HandleException(ex);
                if (reThrow)
                {
                    throw;
                }
            }
            return(command);
        }