Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / Data / System / Data / Common / SQLTypes / SQLBinaryStorage.cs / 1 / SQLBinaryStorage.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Common { using System; using System.Xml; using System.Data.SqlTypes; using System.Diagnostics; using System.Globalization; using System.IO; using System.Xml.Serialization; using System.Collections; internal sealed class SqlBinaryStorage : DataStorage { private SqlBinary[] values; public SqlBinaryStorage(DataColumn column) : base(column, typeof(SqlBinary), SqlBinary.Null, SqlBinary.Null) { } override public Object Aggregate(int[] records, AggregateType kind) { try { switch (kind) { case AggregateType.First: if (records.Length > 0) { return values[records[0]]; } return null; case AggregateType.Count: int count = 0; for (int i = 0; i < records.Length; i++) { if (!IsNull(records[i])) count++; } return count; } } catch (OverflowException) { throw ExprException.Overflow(typeof(SqlBinary)); } throw ExceptionBuilder.AggregateException(kind, DataType); } override public int Compare(int recordNo1, int recordNo2) { return values[recordNo1].CompareTo(values[recordNo2]); } override public int CompareValueTo(int recordNo, Object value) { return values[recordNo].CompareTo((SqlBinary)value); } override public object ConvertValue(object value) { if (null != value) { return SqlConvert.ConvertToSqlBinary(value); } return NullValue; } override public void Copy(int recordNo1, int recordNo2) { values[recordNo2] = values[recordNo1]; } override public Object Get(int record) { return values[record]; } override public bool IsNull(int record) { return (values[record].IsNull); } override public void Set(int record, Object value) { values[record] = SqlConvert.ConvertToSqlBinary(value); } override public void SetCapacity(int capacity) { SqlBinary[] newValues = new SqlBinary[capacity]; if (null != values) { Array.Copy(values, 0, newValues, 0, Math.Min(capacity, values.Length)); } values = newValues; } override public object ConvertXmlToObject(string s) { SqlBinary newValue = new SqlBinary(); string tempStr =string.Concat("", s, ""); // this is done since you can give fragmet to reader, bug 98767 StringReader strReader = new StringReader(tempStr); IXmlSerializable tmp = newValue; using (XmlTextReader xmlTextReader = new XmlTextReader(strReader)) { tmp.ReadXml(xmlTextReader); } return ((SqlBinary)tmp); } override public string ConvertObjectToXml(object value) { Debug.Assert(!DataStorage.IsObjectNull(value), "we should have null here"); Debug.Assert((value.GetType() == typeof(SqlBinary)), "wrong input type"); StringWriter strwriter = new StringWriter(FormatProvider); using (XmlTextWriter xmlTextWriter = new XmlTextWriter (strwriter)) { ((IXmlSerializable)value).WriteXml(xmlTextWriter); } return (strwriter.ToString ()); } override protected object GetEmptyStorage(int recordCount) { return new SqlBinary[recordCount]; } override protected void CopyValue(int record, object store, BitArray nullbits, int storeIndex) { SqlBinary[] typedStore = (SqlBinary[]) store; typedStore[storeIndex] = values[record]; nullbits.Set(storeIndex, IsNull(record)); } override protected void SetStorage(object store, BitArray nullbits) { values = (SqlBinary[]) store; //SetNullStorage(nullbits); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Common { using System; using System.Xml; using System.Data.SqlTypes; using System.Diagnostics; using System.Globalization; using System.IO; using System.Xml.Serialization; using System.Collections; internal sealed class SqlBinaryStorage : DataStorage { private SqlBinary[] values; public SqlBinaryStorage(DataColumn column) : base(column, typeof(SqlBinary), SqlBinary.Null, SqlBinary.Null) { } override public Object Aggregate(int[] records, AggregateType kind) { try { switch (kind) { case AggregateType.First: if (records.Length > 0) { return values[records[0]]; } return null; case AggregateType.Count: int count = 0; for (int i = 0; i < records.Length; i++) { if (!IsNull(records[i])) count++; } return count; } } catch (OverflowException) { throw ExprException.Overflow(typeof(SqlBinary)); } throw ExceptionBuilder.AggregateException(kind, DataType); } override public int Compare(int recordNo1, int recordNo2) { return values[recordNo1].CompareTo(values[recordNo2]); } override public int CompareValueTo(int recordNo, Object value) { return values[recordNo].CompareTo((SqlBinary)value); } override public object ConvertValue(object value) { if (null != value) { return SqlConvert.ConvertToSqlBinary(value); } return NullValue; } override public void Copy(int recordNo1, int recordNo2) { values[recordNo2] = values[recordNo1]; } override public Object Get(int record) { return values[record]; } override public bool IsNull(int record) { return (values[record].IsNull); } override public void Set(int record, Object value) { values[record] = SqlConvert.ConvertToSqlBinary(value); } override public void SetCapacity(int capacity) { SqlBinary[] newValues = new SqlBinary[capacity]; if (null != values) { Array.Copy(values, 0, newValues, 0, Math.Min(capacity, values.Length)); } values = newValues; } override public object ConvertXmlToObject(string s) { SqlBinary newValue = new SqlBinary(); string tempStr =string.Concat("", s, ""); // this is done since you can give fragmet to reader, bug 98767 StringReader strReader = new StringReader(tempStr); IXmlSerializable tmp = newValue; using (XmlTextReader xmlTextReader = new XmlTextReader(strReader)) { tmp.ReadXml(xmlTextReader); } return ((SqlBinary)tmp); } override public string ConvertObjectToXml(object value) { Debug.Assert(!DataStorage.IsObjectNull(value), "we should have null here"); Debug.Assert((value.GetType() == typeof(SqlBinary)), "wrong input type"); StringWriter strwriter = new StringWriter(FormatProvider); using (XmlTextWriter xmlTextWriter = new XmlTextWriter (strwriter)) { ((IXmlSerializable)value).WriteXml(xmlTextWriter); } return (strwriter.ToString ()); } override protected object GetEmptyStorage(int recordCount) { return new SqlBinary[recordCount]; } override protected void CopyValue(int record, object store, BitArray nullbits, int storeIndex) { SqlBinary[] typedStore = (SqlBinary[]) store; typedStore[storeIndex] = values[record]; nullbits.Set(storeIndex, IsNull(record)); } override protected void SetStorage(object store, BitArray nullbits) { values = (SqlBinary[]) store; //SetNullStorage(nullbits); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Set.cs
- WebBrowser.cs
- DataBoundControlActionList.cs
- HwndSourceParameters.cs
- FamilyTypefaceCollection.cs
- EntityModelSchemaGenerator.cs
- StringBuilder.cs
- TemplatedMailWebEventProvider.cs
- XPathBinder.cs
- HttpWebRequestElement.cs
- ToolZone.cs
- StoreItemCollection.Loader.cs
- SiteMapDesignerDataSourceView.cs
- EntitySetDataBindingList.cs
- TemplateBindingExpressionConverter.cs
- EventItfInfo.cs
- PersistenceException.cs
- mediaeventargs.cs
- PrintPreviewControl.cs
- AttachedPropertiesService.cs
- RectangleF.cs
- FixedSOMTextRun.cs
- WriteableBitmap.cs
- WebAdminConfigurationHelper.cs
- securitycriticaldataClass.cs
- SignedPkcs7.cs
- HtmlTableCell.cs
- AccessDataSourceDesigner.cs
- Geometry3D.cs
- XamlReader.cs
- EntityDataSourceWizardForm.cs
- AuthorizationRule.cs
- ZoneLinkButton.cs
- StandardCommands.cs
- DynamicContractTypeBuilder.cs
- DeclaredTypeValidator.cs
- Accessible.cs
- ImageAttributes.cs
- AutomationElement.cs
- GridViewItemAutomationPeer.cs
- AliasedSlot.cs
- SafeFileMapViewHandle.cs
- DbProviderConfigurationHandler.cs
- SectionInformation.cs
- Profiler.cs
- DBCommand.cs
- RuntimeArgumentHandle.cs
- CqlLexerHelpers.cs
- SerializerDescriptor.cs
- ConfigurationStrings.cs
- PrivateUnsafeNativeCompoundFileMethods.cs
- DomainConstraint.cs
- XmlEntity.cs
- FileSystemInfo.cs
- SoapReflectionImporter.cs
- UInt64Storage.cs
- SpeechDetectedEventArgs.cs
- PropertyGridCommands.cs
- LinkedResource.cs
- EditorPartCollection.cs
- CharacterHit.cs
- FileUpload.cs
- RegexStringValidatorAttribute.cs
- WmlControlAdapter.cs
- HttpModuleCollection.cs
- TlsnegoTokenAuthenticator.cs
- UshortList2.cs
- DependencyPropertyAttribute.cs
- ToolStripSystemRenderer.cs
- ContentPathSegment.cs
- ProviderCommandInfoUtils.cs
- SqlNodeAnnotation.cs
- XmlSignatureProperties.cs
- WorkflowTerminatedException.cs
- ObjectCloneHelper.cs
- BasePattern.cs
- ControlCodeDomSerializer.cs
- EnumValAlphaComparer.cs
- DataGridState.cs
- NotFiniteNumberException.cs
- ParseElementCollection.cs
- RSAPKCS1KeyExchangeDeformatter.cs
- SessionIDManager.cs
- XmlSerializableReader.cs
- Propagator.JoinPropagator.cs
- CommentEmitter.cs
- Highlights.cs
- Collection.cs
- WebPartConnectionCollection.cs
- XpsDigitalSignature.cs
- DataGridViewHeaderCell.cs
- Merger.cs
- RightsManagementPermission.cs
- SpotLight.cs
- RemoteWebConfigurationHostServer.cs
- ConfigXmlAttribute.cs
- VariantWrapper.cs
- CLRBindingWorker.cs
- Mappings.cs
- ProcessHostConfigUtils.cs