Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / ControlAdapter.cs / 1 / ControlAdapter.cs
//How to set the _control //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Adapters { using System; using System.ComponentModel; using System.Security.Permissions; /* Defines the properties, methods, and events shared by all server control * adapters in the Web Forms page framework. */ [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class ControlAdapter { private HttpBrowserCapabilities _browser = null; internal Control _control; //control associated with this adapter [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), ] protected Control Control { get { return _control; } } /* Indicates the page on which the associated control resides. */ [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), ] protected Page Page { get { if(Control != null) return Control.Page; return null; } } [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), ] protected PageAdapter PageAdapter { get { if(Control != null && Control.Page != null) return Control.Page.PageAdapter; return null; } } protected HttpBrowserCapabilities Browser { get { if (_browser == null) { if (Page.RequestInternal != null) { _browser = Page.RequestInternal.Browser; } else { /* VSWhidbey 83667: In post-cache substitution, Page.Request * would not be available. Then we try to * use the more expensive way to access the current * context and get the request handle. */ HttpContext context = HttpContext.Current; if (context != null && context.Request != null) { _browser = context.Request.Browser; } } } return _browser; } } protected internal virtual void OnInit(EventArgs e) { Control.OnInit(e); } protected internal virtual void OnLoad(EventArgs e) { Control.OnLoad(e); } protected internal virtual void OnPreRender(EventArgs e) { Control.OnPreRender(e); } protected internal virtual void Render(HtmlTextWriter writer) { // if(_control != null) { _control.Render(writer); } } protected virtual void RenderChildren(HtmlTextWriter writer) { if(_control != null) { _control.RenderChildren(writer); } } protected internal virtual void OnUnload(EventArgs e) { Control.OnUnload(e); } protected internal virtual void BeginRender(HtmlTextWriter writer) { writer.BeginRender(); } protected internal virtual void CreateChildControls() { Control.CreateChildControls(); } protected internal virtual void EndRender(HtmlTextWriter writer) { writer.EndRender(); } protected internal virtual void LoadAdapterControlState(object state) { } protected internal virtual void LoadAdapterViewState(object state) { } protected internal virtual object SaveAdapterControlState() { return null; } protected internal virtual object SaveAdapterViewState() { return null; } } }
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CellQuery.cs
- MembershipPasswordException.cs
- EntityContainerRelationshipSet.cs
- Image.cs
- ObjectQueryExecutionPlan.cs
- IntegerValidatorAttribute.cs
- SafeViewOfFileHandle.cs
- Logging.cs
- SignedPkcs7.cs
- NullReferenceException.cs
- DataGridViewColumnCollectionEditor.cs
- FlatButtonAppearance.cs
- DataColumn.cs
- IDQuery.cs
- EncoderExceptionFallback.cs
- SafeTokenHandle.cs
- BamlRecords.cs
- BuilderInfo.cs
- ContentWrapperAttribute.cs
- StrongNameMembershipCondition.cs
- BatchParser.cs
- PasswordTextNavigator.cs
- TimeSpanConverter.cs
- MemberNameValidator.cs
- ViewStateException.cs
- HeaderFilter.cs
- coordinator.cs
- ObjectNavigationPropertyMapping.cs
- ObjectTypeMapping.cs
- Timer.cs
- ColumnCollection.cs
- HttpHandler.cs
- Clipboard.cs
- ResourceReader.cs
- EntityDataSourceWrapper.cs
- Translator.cs
- path.cs
- XmlSerializationGeneratedCode.cs
- WorkflowPrinting.cs
- XhtmlBasicPanelAdapter.cs
- SafeWaitHandle.cs
- ObjectConverter.cs
- ReflectTypeDescriptionProvider.cs
- DockPanel.cs
- ImageCodecInfoPrivate.cs
- WebPartHeaderCloseVerb.cs
- DataGridCommandEventArgs.cs
- RoutingChannelExtension.cs
- CommandLibraryHelper.cs
- DataGridViewCellFormattingEventArgs.cs
- SqlClientMetaDataCollectionNames.cs
- PerspectiveCamera.cs
- DesignerCategoryAttribute.cs
- TrackingParticipant.cs
- OdbcParameter.cs
- UpDownEvent.cs
- Camera.cs
- PreservationFileWriter.cs
- Int64Storage.cs
- WindowAutomationPeer.cs
- RotationValidation.cs
- FontDifferentiator.cs
- NoPersistHandle.cs
- KnownTypeAttribute.cs
- TypeInitializationException.cs
- DataReaderContainer.cs
- Privilege.cs
- WorkflowOwnerAsyncResult.cs
- NavigationProgressEventArgs.cs
- SqlServices.cs
- InputGestureCollection.cs
- Single.cs
- XamlReaderConstants.cs
- XPathNavigatorReader.cs
- UnsafeNativeMethods.cs
- QueueProcessor.cs
- DataGridViewBindingCompleteEventArgs.cs
- HierarchicalDataBoundControl.cs
- DateTimeUtil.cs
- EnlistmentTraceIdentifier.cs
- WrapperSecurityCommunicationObject.cs
- Math.cs
- DesignTable.cs
- Vector3D.cs
- BoolLiteral.cs
- LocationSectionRecord.cs
- SatelliteContractVersionAttribute.cs
- StylusOverProperty.cs
- XmlIlVisitor.cs
- InternalBufferManager.cs
- PrefixQName.cs
- LinqDataSourceDeleteEventArgs.cs
- MultipartContentParser.cs
- TagNameToTypeMapper.cs
- ReversePositionQuery.cs
- ObjectPropertyMapping.cs
- PlatformCulture.cs
- GeneralTransform3D.cs
- UnsafeNativeMethods.cs
- ExpressionConverter.cs