Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / ControlAdapter.cs / 1305376 / 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. */ 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; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //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. */ 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; } } } // 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
- SyndicationItemFormatter.cs
- DefaultEventAttribute.cs
- GlyphRun.cs
- HwndSourceKeyboardInputSite.cs
- TableRowGroupCollection.cs
- QilScopedVisitor.cs
- MsmqTransportReceiveParameters.cs
- ScriptResourceAttribute.cs
- EncryptedData.cs
- TraceContext.cs
- RepeaterItemCollection.cs
- FileChangesMonitor.cs
- Quaternion.cs
- EntityStoreSchemaFilterEntry.cs
- DynamicValidatorEventArgs.cs
- DataRelationCollection.cs
- HttpPostedFile.cs
- GridItemProviderWrapper.cs
- XmlDomTextWriter.cs
- AuthorizationRuleCollection.cs
- SqlUnionizer.cs
- EmbeddedMailObject.cs
- MethodAccessException.cs
- TypeToken.cs
- WebPartConnection.cs
- FileDialog.cs
- MessageSmuggler.cs
- ProgressChangedEventArgs.cs
- OdbcTransaction.cs
- EnumMemberAttribute.cs
- SpellCheck.cs
- ModelVisual3D.cs
- PreviewPageInfo.cs
- ObjectSecurity.cs
- InputQueueChannelAcceptor.cs
- SourceSwitch.cs
- IsolatedStorageFilePermission.cs
- ServicePointManagerElement.cs
- TrayIconDesigner.cs
- UriTemplateTableMatchCandidate.cs
- SystemEvents.cs
- SystemNetworkInterface.cs
- GridViewItemAutomationPeer.cs
- COMException.cs
- EncryptedKeyIdentifierClause.cs
- SerializationObjectManager.cs
- SmtpNegotiateAuthenticationModule.cs
- TextServicesDisplayAttribute.cs
- KeyManager.cs
- NamespaceEmitter.cs
- FontWeights.cs
- AppDomainGrammarProxy.cs
- ZipIOExtraFieldElement.cs
- RowType.cs
- TextSerializer.cs
- SizeChangedInfo.cs
- ListViewInsertEventArgs.cs
- MatrixTransform.cs
- TextDataBindingHandler.cs
- FontStretches.cs
- BrowserInteropHelper.cs
- BinaryCommonClasses.cs
- ISessionStateStore.cs
- NameSpaceEvent.cs
- TemplateBindingExtensionConverter.cs
- XPathAncestorQuery.cs
- GeneratedCodeAttribute.cs
- RouteUrlExpressionBuilder.cs
- GenericEnumerator.cs
- DatePickerTextBox.cs
- WebPartVerbsEventArgs.cs
- AnimationStorage.cs
- XmlSerializableWriter.cs
- UICuesEvent.cs
- IndexOutOfRangeException.cs
- TriggerAction.cs
- AssociatedControlConverter.cs
- TextRangeEditTables.cs
- FormViewDeleteEventArgs.cs
- ArraySortHelper.cs
- DataTemplate.cs
- CertificateReferenceElement.cs
- ScriptingWebServicesSectionGroup.cs
- CompoundFileStreamReference.cs
- RSAPKCS1KeyExchangeFormatter.cs
- XmlTextWriter.cs
- MsmqIntegrationElement.cs
- RealProxy.cs
- StorageMappingItemLoader.cs
- RoleManagerModule.cs
- FileDialog_Vista_Interop.cs
- Bitmap.cs
- UIEndRequest.cs
- SafeRightsManagementPubHandle.cs
- TimeSpanMinutesConverter.cs
- HttpCapabilitiesEvaluator.cs
- PointUtil.cs
- StatusInfoItem.cs
- XmlExceptionHelper.cs
- ObjectSelectorEditor.cs