Esempio n. 1
0
 public static Int16? GetInt16(DbDataReader reader, int index)
 {
     if (reader.IsDBNull(index))
         return null;
     else
         return reader.GetInt16(index);
 }
Esempio n. 2
0
        public SelectedSnapshot Map(DbDataReader reader)
        {
            var persistenceId = reader.GetString(0);
            var sequenceNr = reader.GetInt64(1);

            var timestamp = reader.GetDateTime(2);
            var timestampTicks = reader.GetInt16(3);
            timestamp = timestamp.AddTicks(timestampTicks);

            var metadata = new SnapshotMetadata(persistenceId, sequenceNr, timestamp);
            var snapshot = GetSnapshot(reader);

            return new SelectedSnapshot(metadata, snapshot);
        }
Esempio n. 3
0
 static int GetInt16(IntPtr L)
 {
     try
     {
         ToLua.CheckArgsCount(L, 2);
         System.Data.Common.DbDataReader obj = (System.Data.Common.DbDataReader)ToLua.CheckObject(L, 1, typeof(System.Data.Common.DbDataReader));
         int   arg0 = (int)LuaDLL.luaL_checknumber(L, 2);
         short o    = obj.GetInt16(arg0);
         LuaDLL.lua_pushnumber(L, o);
         return(1);
     }
     catch (Exception e)
     {
         return(LuaDLL.toluaL_exception(L, e));
     }
 }
Esempio n. 4
0
        // Copy multiple fields from reader to SmiTypedGetterSetter
        //  Supports V200 code path, without damaging backward compat for V100 code.
        //  Main differences are supporting DbDataReader, and for binary, character, decimal and Udt types.
        //  Assumes caller enforces that reader and setter metadata are compatible
        internal static void FillCompatibleSettersFromReader(SmiEventSink_Default sink, SmiTypedGetterSetter setters, IList<SmiExtendedMetaData> metaData, DbDataReader reader) {
            for (int i = 0; i < metaData.Count; i++) {
                if (reader.IsDBNull(i)) {
                    ValueUtilsSmi.SetDBNull_Unchecked(sink, setters, i);
                }
                else {
                    switch (metaData[i].SqlDbType) {
                        case SqlDbType.BigInt:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int64));
                            SetInt64_Unchecked(sink, setters, i, reader.GetInt64(i));
                            break;
                        case SqlDbType.Binary:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
                            SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.Bit:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Boolean));
                            SetBoolean_Unchecked(sink, setters, i, reader.GetBoolean(i));
                            break;
                        case SqlDbType.Char:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.CharArray));
                            SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.DateTime:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTime));
                            SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
                            break;
                        case SqlDbType.Decimal: { // block to scope sqlReader local to avoid conflicts
                                Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlDecimal));
                                // Support full fidelity for SqlDataReader
                                SqlDataReader sqlReader = reader as SqlDataReader;
                                if (null != sqlReader) {
                                    SetSqlDecimal_Unchecked(sink, setters, i, sqlReader.GetSqlDecimal(i));
                                }
                                else {
                                    SetSqlDecimal_Unchecked(sink, setters, i, new SqlDecimal(reader.GetDecimal(i)));
                                }
                            }
                            break;
                        case SqlDbType.Float:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Double));
                            SetDouble_Unchecked(sink, setters, i, reader.GetDouble(i));
                            break;
                        case SqlDbType.Image:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
                            SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.Int:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int32));
                            SetInt32_Unchecked(sink, setters, i, reader.GetInt32(i));
                            break;
                        case SqlDbType.Money:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlMoney));
                            SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
                            break;
                        case SqlDbType.NChar:
                        case SqlDbType.NText:
                        case SqlDbType.NVarChar:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.CharArray));
                            SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.Real:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Single));
                            SetSingle_Unchecked(sink, setters, i, reader.GetFloat(i));
                            break;
                        case SqlDbType.UniqueIdentifier:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Guid));
                            SetGuid_Unchecked(sink, setters, i, reader.GetGuid(i));
                            break;
                        case SqlDbType.SmallDateTime:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTime));
                            SetDateTime_Checked(sink, setters, i,metaData[i], reader.GetDateTime(i));
                            break;
                        case SqlDbType.SmallInt:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int16));
                            SetInt16_Unchecked(sink, setters, i, reader.GetInt16(i));
                            break;
                        case SqlDbType.SmallMoney:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlMoney));
                            SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
                            break;
                        case SqlDbType.Text:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.CharArray));
                            SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.Timestamp:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
                            SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.TinyInt:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Byte));
                            SetByte_Unchecked(sink, setters, i, reader.GetByte(i));
                            break;
                        case SqlDbType.VarBinary:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
                            SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.VarChar:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.String));
                            SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;
                        case SqlDbType.Xml: {
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlXml));
                                SqlDataReader sqlReader = reader as SqlDataReader;
                                if (null != sqlReader) {
                                    SetSqlXml_Unchecked(sink, setters, i, sqlReader.GetSqlXml(i));
                                }
                                else {
                                    SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                                }
                            }
                            break;
                        case SqlDbType.Variant: {  // block to scope sqlReader local and avoid conflicts
                                // Support better options for SqlDataReader
                                SqlDataReader sqlReader = reader as SqlDataReader;
                                SqlBuffer.StorageType storageType = SqlBuffer.StorageType.Empty;
                                object o;
                                if (null != sqlReader) {
                                    o = sqlReader.GetSqlValue(i);
                                    storageType = sqlReader.GetVariantInternalStorageType(i);
                                }
                                else {
                                    o = reader.GetValue(i);
                                }
                                ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(metaData[i].SqlDbType, metaData[i].IsMultiValued, o, null,
                                    // 

                                    SmiContextFactory.KatmaiVersion
                                    );
                                if ((storageType == SqlBuffer.StorageType.DateTime2) || (storageType == SqlBuffer.StorageType.Date))
                                    SetCompatibleValueV200(sink, setters, i, metaData[i], o, typeCode, 0, 0, null, storageType);
                                else
                                    SetCompatibleValueV200(sink, setters, i, metaData[i], o, typeCode, 0, 0, null);
                            }
                            break;

                        case SqlDbType.Udt:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
                            // Skip serialization for Udt types.
                            SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                            break;

                        // SqlDbType.Structured should have been caught before this point for TVPs.  SUDTs will still need to implement.

                        case SqlDbType.Date:
                        case SqlDbType.DateTime2:
                            Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTime));
                            SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
                            break;
                        case SqlDbType.Time: { // block to scope sqlReader local and avoid conflicts
                                Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.TimeSpan));
                                SqlDataReader sqlReader = reader as SqlDataReader;
                                TimeSpan ts;
                                if (null != sqlReader) {
                                    ts = sqlReader.GetTimeSpan(i);
                                } else {
                                    ts = (TimeSpan)reader.GetValue(i);
                                }
                                SetTimeSpan_Checked(sink, setters, i, metaData[i], ts);
                            }
                            break;
                        case SqlDbType.DateTimeOffset: { // block to scope sqlReader local and avoid conflicts
                                Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTimeOffset));
                                SqlDataReader sqlReader = reader as SqlDataReader;
                                DateTimeOffset dto;
                                if (null != sqlReader) {
                                    dto = sqlReader.GetDateTimeOffset(i);
                                } else {
                                    dto = (DateTimeOffset)reader.GetValue(i);
                                }
                                SetDateTimeOffset_Unchecked(sink, setters, i, dto);
                            }
                            break;

                        default:
                            // In order for us to get here we would have to have an 
                            // invalid instance of SqlDbType, or one would have to add 
                            // new member to SqlDbType without adding a case in this 
                            // switch, hence the assert - it must be 

                            Debug.Assert(false, "unsupported DbType:" + metaData[i].SqlDbType.ToString());
                            throw ADP.NotSupported();

                    }
                }
            }
        }
Esempio n. 5
0
 /// <summary>
 /// Конструктор класса WorkType
 /// </summary>
 public WorkType(DbDataReader reader)
 {
     this._id = reader.GetInt16(0);
     this._sportTypeId = reader.GetByte(1);
     this._userId = reader.GetInt64(2);
     this._count = reader.GetInt32(3);
     this._value = reader.GetString(4);
 }
Esempio n. 6
0
 /// <summary>
 /// Конструктор класса Workout
 /// </summary>
 public Workout(DbDataReader reader)
 {
     this._id = reader.GetValue(0).ToString() == "" ? (long)0 : reader.GetInt64(0);
     this._date = reader.GetValue(1).ToString() == "" ? (long)0 : reader.GetInt64(1);
     this._timeBegin = reader.GetValue(2).ToString() == "" ? (long)0 : reader.GetInt64(2);
     this._timeEnd = reader.GetValue(3).ToString() == "" ? (long)0 : reader.GetInt64(3);
     this._warmUp = reader.GetValue(4).ToString() == "" ? (byte)0 : reader.GetByte(4);
     this._musclesGroupId = reader.GetValue(5).ToString() == "" ? (Int16)0 : reader.GetInt16(5);
     this._workoutPlanId = reader.GetValue(6).ToString() == "" ? (long)0 : reader.GetInt64(6);
     this._workoutTypeId = reader.GetValue(7).ToString() == "" ? (Int16)0 : reader.GetInt16(7);
     this._athleteId = reader.GetValue(8).ToString() == "" ? (long)0 : reader.GetInt64(8);
     this._createDate = reader.GetValue(9).ToString() == "" ? (long)0 : reader.GetInt64(9);
     this._workoutPlanTypeId = reader.GetValue(10).ToString() == "" ? (Int16)0 : reader.GetInt16(10);
 }
 protected override object ReadInternal(DbDataReader reader, int ordinal, SqlRandomTableColumn columnInfo, Type asType)
 {
     ValidateReadType(typeof(short), asType);
     if (reader.IsDBNull(ordinal))
         return DBNull.Value;
     return reader.GetInt16(ordinal);
 }
 internal static void FillCompatibleSettersFromReader(SmiEventSink_Default sink, SmiTypedGetterSetter setters, IList<SmiExtendedMetaData> metaData, DbDataReader reader)
 {
     for (int i = 0; i < metaData.Count; i++)
     {
         object sqlValue;
         DateTimeOffset dateTimeOffset;
         TimeSpan timeSpan;
         ExtendedClrTypeCode code;
         if (reader.IsDBNull(i))
         {
             SetDBNull_Unchecked(sink, setters, i);
             continue;
         }
         switch (metaData[i].SqlDbType)
         {
             case SqlDbType.BigInt:
             {
                 SetInt64_Unchecked(sink, setters, i, reader.GetInt64(i));
                 continue;
             }
             case SqlDbType.Binary:
             {
                 SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.Bit:
             {
                 SetBoolean_Unchecked(sink, setters, i, reader.GetBoolean(i));
                 continue;
             }
             case SqlDbType.Char:
             {
                 SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.DateTime:
             {
                 SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
                 continue;
             }
             case SqlDbType.Decimal:
             {
                 SqlDataReader reader6 = reader as SqlDataReader;
                 if (reader6 == null)
                 {
                     break;
                 }
                 SetSqlDecimal_Unchecked(sink, setters, i, reader6.GetSqlDecimal(i));
                 continue;
             }
             case SqlDbType.Float:
             {
                 SetDouble_Unchecked(sink, setters, i, reader.GetDouble(i));
                 continue;
             }
             case SqlDbType.Image:
             {
                 SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.Int:
             {
                 SetInt32_Unchecked(sink, setters, i, reader.GetInt32(i));
                 continue;
             }
             case SqlDbType.Money:
             {
                 SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
                 continue;
             }
             case SqlDbType.NChar:
             case SqlDbType.NText:
             case SqlDbType.NVarChar:
             {
                 SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.Real:
             {
                 SetSingle_Unchecked(sink, setters, i, reader.GetFloat(i));
                 continue;
             }
             case SqlDbType.UniqueIdentifier:
             {
                 SetGuid_Unchecked(sink, setters, i, reader.GetGuid(i));
                 continue;
             }
             case SqlDbType.SmallDateTime:
             {
                 SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
                 continue;
             }
             case SqlDbType.SmallInt:
             {
                 SetInt16_Unchecked(sink, setters, i, reader.GetInt16(i));
                 continue;
             }
             case SqlDbType.SmallMoney:
             {
                 SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
                 continue;
             }
             case SqlDbType.Text:
             {
                 SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.Timestamp:
             {
                 SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.TinyInt:
             {
                 SetByte_Unchecked(sink, setters, i, reader.GetByte(i));
                 continue;
             }
             case SqlDbType.VarBinary:
             {
                 SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.VarChar:
             {
                 SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.Variant:
             {
                 SqlDataReader reader4 = reader as SqlDataReader;
                 if (reader4 == null)
                 {
                     goto Label_0311;
                 }
                 sqlValue = reader4.GetSqlValue(i);
                 goto Label_0319;
             }
             case SqlDbType.Xml:
             {
                 SqlDataReader reader5 = reader as SqlDataReader;
                 if (reader5 == null)
                 {
                     goto Label_02E4;
                 }
                 SetSqlXml_Unchecked(sink, setters, i, reader5.GetSqlXml(i));
                 continue;
             }
             case SqlDbType.Udt:
             {
                 SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
                 continue;
             }
             case SqlDbType.Date:
             case SqlDbType.DateTime2:
             {
                 SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
                 continue;
             }
             case SqlDbType.Time:
             {
                 SqlDataReader reader3 = reader as SqlDataReader;
                 if (reader3 == null)
                 {
                     goto Label_03A0;
                 }
                 timeSpan = reader3.GetTimeSpan(i);
                 goto Label_03AE;
             }
             case SqlDbType.DateTimeOffset:
             {
                 SqlDataReader reader2 = reader as SqlDataReader;
                 if (reader2 == null)
                 {
                     goto Label_03D5;
                 }
                 dateTimeOffset = reader2.GetDateTimeOffset(i);
                 goto Label_03E2;
             }
             default:
                 throw ADP.NotSupported();
         }
         SetSqlDecimal_Unchecked(sink, setters, i, new SqlDecimal(reader.GetDecimal(i)));
         continue;
     Label_02E4:
         SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
         continue;
     Label_0311:
         sqlValue = reader.GetValue(i);
     Label_0319:
         code = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(metaData[i].SqlDbType, metaData[i].IsMultiValued, sqlValue, null, 210L);
         SetCompatibleValueV200(sink, setters, i, metaData[i], sqlValue, code, 0, 0, null);
         continue;
     Label_03A0:
         timeSpan = (TimeSpan) reader.GetValue(i);
     Label_03AE:
         SetTimeSpan_Checked(sink, setters, i, metaData[i], timeSpan);
         continue;
     Label_03D5:
         dateTimeOffset = (DateTimeOffset) reader.GetValue(i);
     Label_03E2:
         SetDateTimeOffset_Unchecked(sink, setters, i, dateTimeOffset);
     }
 }
Esempio n. 9
0
 /// <summary>
 /// Конструктор класса MusclesGroup
 /// </summary>
 public MusclesGroup(DbDataReader reader)
 {
     this._id = reader.GetInt16(0);
     this._value = reader.GetString(1);
 }
 private void SetDBTable(DbDataReader reader)
 {
     dataGridTableSearch.ItemsSource = null;
     if (reader != null)
     {
         DataTable dt = new DataTable();
         dt.Columns.Add("№");
         dt.Columns.Add("Дата тренировки");
         dt.Columns.Add("Тип тренировки");
         dt.Columns.Add("Тип работы");
         dt.Columns.Add("Время");
         dt.Columns.Add("Вес");
         dt.Columns.Add("Повторы");
         while (reader.Read())
         {
             dt.Rows.Add(reader.GetInt64(0), 
                 OtherMethods.GetDate((long)reader.GetInt64(1)), 
                 reader.GetString(2), 
                 reader.GetString(3), 
                 OtherMethods.GetTime((long)reader.GetInt64(4)), 
                 reader.GetValue(5).ToString() == "" ? (float)0 : float.Parse(reader.GetValue(5).ToString(), format),
                 reader.GetValue(6).ToString() == "" ? (Int16)0 : reader.GetInt16(6));
         }
         dataGridTableSearch.ItemsSource = dt.DefaultView;
     }
 }
Esempio n. 11
0
 /// <summary>
 /// Конструктор класса результата работы
 /// </summary>
 public Result(DbDataReader reader, System.Globalization.NumberFormatInfo format)
 {
     this._id = reader.GetInt64(0);
     if (this._id > 11967)
         this._time = reader.GetValue(1).ToString() == "" ? (long)0 : (long)reader.GetValue(1);
     this._time = reader.GetValue(1).ToString() == "" ? (long)0 : (long)reader.GetValue(1);
     this._weight = reader.GetValue(2).ToString() == "" ? (float)0 : float.Parse(reader.GetValue(2).ToString(), format);
     object o = reader.GetValue(3);
     this._repeat = reader.GetValue(3).ToString() == "" ? (Int16)0 : reader.GetInt16(3);
     this._distance = reader.GetValue(4).ToString() == "" ? (float)0 : float.Parse(reader.GetValue(4).ToString(), format);
     this._points = reader.GetValue(5).ToString() == "" ? 0 : reader.GetInt32(5);
     this._place = reader.GetValue(6).ToString() == "" ? 0 : reader.GetInt32(6);
     this._comment = reader.GetValue(7).ToString() == "" ? "" : reader.GetString(7);
 }
Esempio n. 12
0
 /// <summary>
 /// Конструктор класса WorkoutPlanType
 /// </summary>
 public WorkoutPlanType(DbDataReader reader)
 {
     this._id = reader.GetInt16(0);
     this._value = reader.GetString(1);
 }
        private static List<iSearch_Title_Result> DataReader_To_Simple_Result_List2(DbDataReader Reader, List<string> MetadataFieldNames)
        {
            // Create return list
            List<iSearch_Title_Result> returnValue = new List<iSearch_Title_Result>();

            // Create some lists used during the construction
            Dictionary<int, Database_Title_Result> titleLookupByRowNumber = new Dictionary<int, Database_Title_Result>();
            Dictionary<int, Database_Item_Result> itemLookupByItemID = new Dictionary<int, Database_Item_Result>();
            Dictionary<int, int> rowNumberLookupByItemID = new Dictionary<int, int>();

            // May have not values returned
            if (Reader.FieldCount < 5)
                return null;

            // Get all the main title values first
            int minimumRownumber = -1;
            while (Reader.Read())
            {
                // Create new database title object for this
                Database_Title_Result result = new Database_Title_Result
                {
                    RowNumber = Reader.GetInt32(0),
                    BibID = Reader.GetString(1),
                    GroupTitle = Reader.GetString(2),
                    OPAC_Number = Reader.GetInt32(3),
                    OCLC_Number = Reader.GetInt64(4),
                    GroupThumbnail = Reader.GetString(5),
                    MaterialType = Reader.GetString(6),
                    Primary_Identifier_Type = Reader.GetString(7),
                    Primary_Identifier = Reader.GetString(8)
                };

                titleLookupByRowNumber.Add(result.RowNumber, result);

                if (minimumRownumber == -1)
                {
                    minimumRownumber = result.RowNumber;
                }
            }

            // Move to the item system-required information table
            Reader.NextResult();

            // If there were no titles, then there are no results
            if (titleLookupByRowNumber.Count == 0)
                return returnValue;

            // Step through all the item rows, build the item, and add to the title
            Database_Title_Result titleResult = titleLookupByRowNumber[minimumRownumber];
            returnValue.Add(titleResult);
            int lastRownumber = titleResult.RowNumber;
            while (Reader.Read())
            {
                // Ensure this is the right title for this item
                int thisRownumber = Reader.GetInt32(0);
                if (thisRownumber != lastRownumber)
                {
                    titleResult = titleLookupByRowNumber[thisRownumber];
                    lastRownumber = thisRownumber;

                    // Add this title to the list
                    returnValue.Add(titleResult);
                }

                // Create new database item object for this
                Database_Item_Result result = new Database_Item_Result
                {
                    ItemID = Reader.GetInt32(1),
                    VID = Reader.GetString(2),
                    Title = Reader.GetString(3),
                    IP_Restriction_Mask = Reader.GetInt16(4),
                    MainThumbnail = Reader.GetString(5),
                    Level1_Index = (short)Reader.GetInt32(6),
                    Level1_Text = Reader.GetString(7),
                    Level2_Index = (short)Reader.GetInt32(8),
                    Level2_Text = Reader.GetString(9),
                    Level3_Index = (short)Reader.GetInt32(10),
                    Level3_Text = Reader.GetString(11),
                    PubDate = Reader.GetString(12),
                    PageCount = Reader.GetInt32(13),
                    Link = Reader.GetString(14),
                    Spatial_KML = Reader.GetString(15),
                    COinS_OpenURL = Reader.GetString(16)
                };

                // Save to the hash lookup for adding display metadata
                itemLookupByItemID[result.ItemID] = result;
                rowNumberLookupByItemID[result.ItemID] = thisRownumber;

                // Add this to the title object
                titleResult.Add_Item_Result(result);
            }

            // Move to the item aggregation-configured display information table
            Reader.NextResult();

            // Set some values for checking for uniformity of values
            const int ITEMS_TO_CHECK_IN_EACH_TITLE = 20;
            bool first_item_analyzed = true;
            List<bool> checking_fields = new List<bool>();
            int display_fields_count = 0;
            int itemcount = 0;
            int lastRowNumber = -1;
            while (Reader.Read())
            {
                // Get the item id and then work back to the local title id
                int itemId = Reader.GetInt32(0);
                int rowNumber = rowNumberLookupByItemID[itemId];

                // If this is the very first item analyzed, need to do some work first
                if (first_item_analyzed)
                {
                    // Save the number of display fields
                    display_fields_count = Reader.FieldCount - 1;

                    // Add a boolean for each display field
                    for (int i = 0; i < display_fields_count; i++)
                    {
                        // Add the default boolean value here
                        checking_fields.Add(true);

                        // Save the metadata label
                        MetadataFieldNames.Add(Reader.GetName(i + 1));
                    }

                    // Done with the first row analysis, so ensure it does not repeat
                    first_item_analyzed = false;
                }

                // Is this is the start of a new title row?
                if (lastRowNumber != rowNumber)
                {
                    // Get this title object
                    titleResult = titleLookupByRowNumber[rowNumber];

                    // Set items analyzed for this title to zero
                    itemcount = 0;

                    // Back to checking each metadata field since this is a new title
                    for (int i = 0; i < display_fields_count; i++)
                        checking_fields[i] = true;

                    // Save this row numbe as the last row number analyzed
                    lastRowNumber = rowNumber;
                }

                if (itemcount == 0)
                {
                    // Set all the initial display values (at the title level) from
                    // this item's display information
                    titleResult.Metadata_Display_Values = new string[display_fields_count];
                    for (int i = 0; i < display_fields_count; i++)
                    {
                        titleResult.Metadata_Display_Values[i] = Reader.GetString(i + 1);
                    }
                }
                else if (itemcount < ITEMS_TO_CHECK_IN_EACH_TITLE)
                {
                    // Compare the values attached with each display piece of metadata
                    // from the title with this additional, individual item.  If the
                    // values are the same, it should display at the title level, but
                    // if they are different, we will not display the values at that level
                    for (int i = 0; i < display_fields_count; i++)
                    {
                        // If we already found a mismatch for this metadata field, then
                        // no need to continue checking
                        if (checking_fields[i])
                        {
                            if (String.Compare(titleResult.Metadata_Display_Values[i], Reader.GetString(i + 1), StringComparison.InvariantCultureIgnoreCase) != 0)
                            {
                                titleResult.Metadata_Display_Values[i] = "*";
                                checking_fields[i] = false;
                            }
                        }
                    }
                }
            }

            return returnValue;
        }
Esempio n. 14
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 /// <summary>
 /// Конструктор класса MusclesGroup
 /// </summary>
 public UserRole(DbDataReader reader)
 {
     this._id = reader.GetInt16(0);
     this._value = reader.GetString(1);
 }