public static float? GetFloat(DbDataReader reader, int index)
 {
     if (reader.IsDBNull(index))
         return null;
     else
         return reader.GetFloat(index);
 }
Beispiel #2
0
 static int GetFloat(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);
         float o    = obj.GetFloat(arg0);
         LuaDLL.lua_pushnumber(L, o);
         return(1);
     }
     catch (Exception e)
     {
         return(LuaDLL.toluaL_exception(L, e));
     }
 }
Beispiel #3
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();

                    }
                }
            }
        }
 protected override object ReadInternal(DbDataReader reader, int ordinal, SqlRandomTableColumn columnInfo, Type asType)
 {
     ValidateReadType(typeof(float), asType);
     if (reader.IsDBNull(ordinal))
         return DBNull.Value;
     return reader.GetFloat(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);
     }
 }
 private static Single? GetFloat(DbDataReader reader, int index)
 {
     if (reader.IsDBNull(index))
         return null;
     else
         return reader.GetFloat(index);
 }
        private List<ExaminationPrice> ReadPrices(DbDataReader reader)
        {
            List<ExaminationPrice> prices = new List<ExaminationPrice>();

            while (reader.Read())
            {

                int id = reader.GetInt32(0);
                int insurance = reader.GetInt32(1);
                HealthInsuranceMapper him = HealthInsuranceMapper.GetInstance();
                HealthInsurance hi = him.Find(insurance);
                float price = reader.GetFloat(2);

                ExaminationPrice e = new ExaminationPrice(hi, price);
                e.Id = id;

                prices.Add(e);
            }

            return prices;
        }