Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / DynamicData / DynamicData / DynamicRouteExpression.cs / 1305376 / DynamicRouteExpression.cs
using System.Collections; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Web.DynamicData.Util; using System.Web.UI; using System.Web.UI.WebControls; using System.Diagnostics; #if ORYX_VNEXT using Microsoft.Web.Data.UI.WebControls.Expressions; using Microsoft.Web.Data.UI.WebControls; #else using System.Web.UI.WebControls.Expressions; #endif namespace System.Web.DynamicData { ////// This class is an QueryExtender-based equivalent of DynamicQueryStringParameters. /// When applied to a data source it will filter the data by the value of a primary key encoded /// in the requests query string (or potentially routing if complex routes are used). If ColumnName /// is specified it will retrieve the values /// public class DynamicRouteExpression : DataSourceExpression { private PropertyExpression _expression = new PropertyExpression(); ////// An optional column name that can be used to change the filtering mode (i.e. filter by foreign key instead /// of primary key). /// [DefaultValue("")] public string ColumnName { get; set; } ////// See base class. /// public override void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource) { base.SetContext(owner, context, dataSource); owner.Page.InitComplete += new EventHandler(Page_InitComplete); } void Page_InitComplete(object sender, EventArgs e) { Debug.Assert(DataSource != null); var table = DataSource.GetMetaTable(); IEnumerableparameters = RouteParametersHelper.GetColumnParameters(table, ColumnName); parameters.ToList().ForEach(p => _expression.Parameters.Add(p)); } /// /// See base class. /// public override IQueryable GetQueryable(IQueryable source) { return _expression.GetQueryable(source); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- selecteditemcollection.cs
- RadioButtonPopupAdapter.cs
- DisplayNameAttribute.cs
- EnumValidator.cs
- TemplateBindingExpressionConverter.cs
- DynamicDiscoveryDocument.cs
- PerformanceCounterNameAttribute.cs
- KeyInterop.cs
- TransactionScope.cs
- FacetValueContainer.cs
- DigestTraceRecordHelper.cs
- OutOfProcStateClientManager.cs
- XMLUtil.cs
- DomNameTable.cs
- DataGridViewRowsAddedEventArgs.cs
- SystemTcpConnection.cs
- Zone.cs
- SamlAssertionKeyIdentifierClause.cs
- TagMapCollection.cs
- TcpClientCredentialType.cs
- StringStorage.cs
- ToolBarButton.cs
- RSAProtectedConfigurationProvider.cs
- InputEventArgs.cs
- SmiSettersStream.cs
- FrugalMap.cs
- EventMappingSettingsCollection.cs
- MenuItem.cs
- AdRotatorDesigner.cs
- ComboBoxRenderer.cs
- CommonRemoteMemoryBlock.cs
- CheckBoxList.cs
- CancellationHandler.cs
- DataGridViewCellMouseEventArgs.cs
- PriorityItem.cs
- SecurityRuntime.cs
- Enum.cs
- SafeSecurityHelper.cs
- EdmError.cs
- SimpleLine.cs
- HostedTransportConfigurationBase.cs
- DataGridViewSelectedRowCollection.cs
- VectorValueSerializer.cs
- XmlCharCheckingWriter.cs
- XmlBinaryReader.cs
- VarInfo.cs
- SchemaInfo.cs
- CookieProtection.cs
- FacetDescriptionElement.cs
- StreamResourceInfo.cs
- ExclusiveTcpListener.cs
- SymbolType.cs
- ControlBuilder.cs
- X509Certificate2Collection.cs
- EasingKeyFrames.cs
- MenuItemBinding.cs
- PackageProperties.cs
- odbcmetadatafactory.cs
- PreservationFileReader.cs
- WebPartEditVerb.cs
- UserControlAutomationPeer.cs
- ApplicationGesture.cs
- ProcessHostConfigUtils.cs
- Itemizer.cs
- EntitySqlQueryBuilder.cs
- GeneralTransformCollection.cs
- URLIdentityPermission.cs
- BinHexDecoder.cs
- DataGridViewBand.cs
- EnumUnknown.cs
- TextLine.cs
- _TimerThread.cs
- ToolStripComboBox.cs
- PolyLineSegment.cs
- ProfileBuildProvider.cs
- _ServiceNameStore.cs
- SkipQueryOptionExpression.cs
- XmlLanguageConverter.cs
- XmlSerializerAssemblyAttribute.cs
- DeploymentSectionCache.cs
- ColumnReorderedEventArgs.cs
- NumericExpr.cs
- BulletedListEventArgs.cs
- PrimitiveXmlSerializers.cs
- MouseButton.cs
- Queue.cs
- ApplicationId.cs
- WebPartCollection.cs
- CallbackValidatorAttribute.cs
- DnsPermission.cs
- PeerNameResolver.cs
- GridSplitterAutomationPeer.cs
- SocketPermission.cs
- EntitySqlQueryBuilder.cs
- RowCache.cs
- SerializableAttribute.cs
- ConnectionPointGlyph.cs
- RegularExpressionValidator.cs
- DecodeHelper.cs
- BrowsableAttribute.cs