Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / TemplateBuilder.cs / 1 / TemplateBuilder.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Classes related to templated control support * * Copyright (c) 1999 Microsoft Corporation */ namespace System.Web.UI { using System; using System.Collections; using System.Reflection; using System.ComponentModel; using System.ComponentModel.Design; using System.Security.Permissions; /* * This class defines the TemplateAttribute attribute that can be placed on * properties of type ITemplate. It allows the parser to strongly type the * container, which makes it easier to write render code in a template */ ////// [AttributeUsage(AttributeTargets.Property)] [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)] public sealed class TemplateContainerAttribute : Attribute { private Type _containerType; private BindingDirection _bindingDirection; ///[To be supplied.] ////// public BindingDirection BindingDirection { get { return _bindingDirection; } } ///Whether the template supports two-way binding. ////// public Type ContainerType { get { return _containerType; } } ////// /// public TemplateContainerAttribute(Type containerType) : this(containerType, BindingDirection.OneWay) { } ///[To be supplied.] ////// public TemplateContainerAttribute(Type containerType, BindingDirection bindingDirection) { _containerType = containerType; _bindingDirection = bindingDirection; } } ///[To be supplied.] ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class TemplateBuilder : ControlBuilder, ITemplate { internal string _tagInnerText; private bool _allowMultipleInstances; private IDesignerHost _designerHost; public TemplateBuilder() { _allowMultipleInstances = true; } ///[To be supplied.] ////// // ID parameter name changed from ControlBuilder, so leave this to avoid a "breaking change" public override void Init(TemplateParser parser, ControlBuilder parentBuilder, Type type, string tagName, string ID, IDictionary attribs) { base.Init(parser, parentBuilder, type, tagName, ID, attribs); if (InPageTheme && ParentBuilder != null && ParentBuilder.IsControlSkin) { ((PageThemeParser)Parser).CurrentSkinBuilder = parentBuilder; } } public override void CloseControl() { base.CloseControl(); if (InPageTheme && ParentBuilder != null && ParentBuilder.IsControlSkin) { ((PageThemeParser)Parser).CurrentSkinBuilder = null; } } internal bool AllowMultipleInstances { get { return _allowMultipleInstances; } set { _allowMultipleInstances = value; } } // This code is only executed when used from the designer ///[To be supplied.] ////// public override object BuildObject() { return this; } ///[To be supplied.] ////// public override bool NeedsTagInnerText() { // We want SetTagInnerText() to be called if we're running in the // designer. return InDesigner; } internal void SetDesignerHost(IDesignerHost designerHost) { _designerHost = designerHost; } ///[To be supplied.] ////// public override void SetTagInnerText(string text) { // Save the inner text of the template tag _tagInnerText = text; } /* * ITemplate implementation * This implementation of ITemplate is only used in the designer */ ///[To be supplied.] ////// public virtual void InstantiateIn(Control container) { IServiceProvider builderServiceProvider = null; // Use the designer host to get one at designtime as the service provider if (_designerHost != null) { builderServiceProvider = _designerHost; } else if (!IsNoCompile) { // Otherwise, create a ServiceContainer and try using the container as the service provider ServiceContainer serviceContainer = new ServiceContainer(); if (container is IThemeResolutionService) { serviceContainer.AddService(typeof(IThemeResolutionService), (IThemeResolutionService)container); } if (container is IFilterResolutionService) { serviceContainer.AddService(typeof(IFilterResolutionService), (IFilterResolutionService)container); } builderServiceProvider = serviceContainer; } HttpContext context = null; TemplateControl savedTemplateControl = null; TemplateControl templateControl = container as TemplateControl; if (templateControl != null) { context = HttpContext.Current; if (context != null) savedTemplateControl = context.TemplateControl; } try { if (!IsNoCompile) SetServiceProvider(builderServiceProvider); if (context != null) { context.TemplateControl = templateControl; } BuildChildren(container); } finally { if (!IsNoCompile) SetServiceProvider(null); // Restore the previous template control if (context != null) context.TemplateControl = savedTemplateControl; } } ///[To be supplied.] ////// public virtual string Text { get { return _tagInnerText; } set { _tagInnerText = value; } } } // Delegates used for the compiled template ///[To be supplied.] ////// /// public delegate void BuildTemplateMethod(Control control); /* * This class is the ITemplate implementation that is called from the * generated page class code. It just passes the Initialize call on to a * delegate. */ ///[To be supplied.] ////// /// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class CompiledTemplateBuilder : ITemplate { private BuildTemplateMethod _buildTemplateMethod; ///[To be supplied.] ////// public CompiledTemplateBuilder(BuildTemplateMethod buildTemplateMethod) { _buildTemplateMethod = buildTemplateMethod; } // ITemplate::InstantiateIn ///[To be supplied.] ////// public void InstantiateIn(Control container) { _buildTemplateMethod(container); } } }[To be supplied.] ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EventRoute.cs
- Matrix3DStack.cs
- EventLog.cs
- InputElement.cs
- MapPathBasedVirtualPathProvider.cs
- ClientScriptManager.cs
- DoubleConverter.cs
- Msec.cs
- HTMLTagNameToTypeMapper.cs
- Oci.cs
- ApplicationCommands.cs
- BinaryEditor.cs
- TableItemStyle.cs
- TypeResolvingOptions.cs
- WebPartDescriptionCollection.cs
- PointHitTestParameters.cs
- CharacterHit.cs
- Win32SafeHandles.cs
- OracleNumber.cs
- PrintPreviewControl.cs
- TextComposition.cs
- PrimaryKeyTypeConverter.cs
- SqlRecordBuffer.cs
- QilTargetType.cs
- BufferModesCollection.cs
- CodeAttachEventStatement.cs
- ObjectStateFormatter.cs
- UniqueSet.cs
- ContentType.cs
- CodeNamespace.cs
- MultiTargetingUtil.cs
- TreeNodeCollectionEditorDialog.cs
- Property.cs
- AsyncOperation.cs
- Pts.cs
- DependencyPropertyAttribute.cs
- QilInvokeLateBound.cs
- AppSettingsExpressionBuilder.cs
- CompilerResults.cs
- PathFigureCollectionConverter.cs
- AttributeEmitter.cs
- DataGridViewComboBoxCell.cs
- ReachDocumentPageSerializer.cs
- ImmutableObjectAttribute.cs
- PartialCachingControl.cs
- AdjustableArrowCap.cs
- Misc.cs
- OpCopier.cs
- OverlappedAsyncResult.cs
- SafeWaitHandle.cs
- ContentPlaceHolder.cs
- Roles.cs
- WindowsUpDown.cs
- XmlQueryType.cs
- BufferedGraphicsManager.cs
- FontStyles.cs
- SqlNotificationRequest.cs
- ValidatorCollection.cs
- FixedFindEngine.cs
- CAGDesigner.cs
- WebPartEditorCancelVerb.cs
- Viewport2DVisual3D.cs
- SqlDataRecord.cs
- MenuItem.cs
- GACIdentityPermission.cs
- BamlTreeUpdater.cs
- LazyTextWriterCreator.cs
- JavaScriptSerializer.cs
- DecoderExceptionFallback.cs
- RegexCharClass.cs
- DataBinding.cs
- RelatedView.cs
- ApplicationActivator.cs
- ResourcesChangeInfo.cs
- PeerDefaultCustomResolverClient.cs
- SQLBytes.cs
- CompModSwitches.cs
- DataBindEngine.cs
- CatalogZoneBase.cs
- StorageComplexPropertyMapping.cs
- DynamicActivityXamlReader.cs
- RequestCache.cs
- AddIn.cs
- XPathScanner.cs
- ChildTable.cs
- OutputCacheProfile.cs
- FlowchartDesigner.Helpers.cs
- ReadOnlyObservableCollection.cs
- SspiHelper.cs
- TransformDescriptor.cs
- CollectionChangeEventArgs.cs
- LocalizableResourceBuilder.cs
- FormView.cs
- PreProcessInputEventArgs.cs
- SdlChannelSink.cs
- OpenFileDialog.cs
- SiteMapDesignerDataSourceView.cs
- ReferenceConverter.cs
- WebScriptServiceHost.cs
- SettingsPropertyWrongTypeException.cs