Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / HtmlControls / HtmlContainerControl.cs / 1 / HtmlContainerControl.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.HtmlControls { using System.Runtime.Serialization.Formatters; using System; using System.Collections; using System.ComponentModel; using System.IO; using System.Web.UI; using System.Security.Permissions; /* * A control representing an intrinsic Html tag. */ ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] abstract public class HtmlContainerControl : HtmlControl { /* * Creates a new WebControl */ ///The ////// class defines the methods, /// properties and events /// available to all Html Server controls that must have a /// closing tag. /// protected HtmlContainerControl() : this("span") { } /* * Creates a new HtmlContainerControl */ ///Initializes a new instance of a ///class using /// default values. /// public HtmlContainerControl(string tag) : base(tag) { } /* * The inner html content between the begin and end tag. * A set will replace any existing child controls with a single literal. * A get will return the text of a single literal child OR * will throw an exception if there are no children, more than one * child, or the single child is not a literal. */ ///Initializes a new instance of a ///class using the /// specified string. /// [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), HtmlControlPersistable(false), ] public virtual string InnerHtml { get { if (IsLiteralContent()) return((LiteralControl) Controls[0]).Text; else if (HasControls() && (Controls.Count == 1) && Controls[0] is DataBoundLiteralControl) return ((DataBoundLiteralControl) Controls[0]).Text; else { if (Controls.Count == 0) return String.Empty; throw new HttpException(SR.GetString(SR.Inner_Content_not_literal, ID)); } } set { Controls.Clear(); Controls.Add(new LiteralControl(value)); ViewState["innerhtml"] = value; } } /* * The inner text content between the begin and end tag. * A set will replace any existing child controls with a single literal. * A get will return the text of a single literal child OR * will throw an exception if there are no children, more than one child, or * the single child is not a literal. */ ////// Gets or sets the /// content found between the opening and closing tags of the specified HTML server control. /// ////// [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), HtmlControlPersistable(false), ] public virtual string InnerText { get { return HttpUtility.HtmlDecode(InnerHtml); } set { InnerHtml = HttpUtility.HtmlEncode(value); } } ////// Gets or sets all text between the opening and closing tags /// of the specified HTML server control. /// ////// protected override ControlCollection CreateControlCollection() { return new ControlCollection(this); } ///[To be supplied.] ////// /// protected override void LoadViewState(object savedState) { if (savedState != null) { base.LoadViewState(savedState); string s = (string)ViewState["innerhtml"]; if (s != null) InnerHtml = s; } } /* * Render the control into the given writer. */ ////// /// protected internal override void Render(HtmlTextWriter writer) { RenderBeginTag(writer); RenderChildren(writer); RenderEndTag(writer); } /* * Override to prevent InnerHtml from being rendered as an attribute. */ ////// /// protected override void RenderAttributes(HtmlTextWriter writer) { ViewState.Remove("innerhtml"); base.RenderAttributes(writer); } /* * Render the end tag, </TAGNAME>. */ ////// /// protected virtual void RenderEndTag(HtmlTextWriter writer) { writer.WriteEndTag(TagName); } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ResourceSetExpression.cs
- HMACSHA512.cs
- MsmqIntegrationAppDomainProtocolHandler.cs
- RegexWorker.cs
- WindowsRichEdit.cs
- XamlTreeBuilderBamlRecordWriter.cs
- NGCSerializerAsync.cs
- DiscoveryReferences.cs
- BindingSource.cs
- CallContext.cs
- ServiceContractGenerationContext.cs
- HScrollBar.cs
- BookmarkScopeManager.cs
- ListMarkerLine.cs
- ListViewItemMouseHoverEvent.cs
- DataRelationPropertyDescriptor.cs
- SizeFConverter.cs
- LinqDataSourceContextEventArgs.cs
- EntityContainerEntitySetDefiningQuery.cs
- ConnectionStringsExpressionBuilder.cs
- dbenumerator.cs
- ExpressionBuilder.cs
- ToolboxItemAttribute.cs
- BuildProviderUtils.cs
- MoveSizeWinEventHandler.cs
- SessionStateContainer.cs
- CookieHandler.cs
- DesignTimeTemplateParser.cs
- CancelAsyncOperationRequest.cs
- CompiledQuery.cs
- SHA384Managed.cs
- ResourcePart.cs
- IncrementalReadDecoders.cs
- ProjectionPlanCompiler.cs
- TextServicesManager.cs
- TextRangeEditLists.cs
- WorkflowStateRollbackService.cs
- FtpWebRequest.cs
- FlowDocumentPageViewerAutomationPeer.cs
- XPathSingletonIterator.cs
- WebPartDisplayModeCancelEventArgs.cs
- XmlnsDefinitionAttribute.cs
- EventPrivateKey.cs
- RawAppCommandInputReport.cs
- CodeIterationStatement.cs
- bindurihelper.cs
- HtmlInputButton.cs
- FixedSOMTableRow.cs
- UnsafeCollabNativeMethods.cs
- IPEndPoint.cs
- QilParameter.cs
- AxParameterData.cs
- IImplicitResourceProvider.cs
- TraceUtility.cs
- XamlSerializerUtil.cs
- WebBrowserBase.cs
- ApplicationProxyInternal.cs
- ToolStripItemRenderEventArgs.cs
- FamilyTypefaceCollection.cs
- PassportAuthenticationEventArgs.cs
- HtmlForm.cs
- SiteOfOriginContainer.cs
- SocketAddress.cs
- CollectionsUtil.cs
- CreateRefExpr.cs
- DashStyle.cs
- AssemblyHelper.cs
- TemplateXamlTreeBuilder.cs
- TrustLevelCollection.cs
- EdmSchemaAttribute.cs
- MsdtcWrapper.cs
- EncryptedPackage.cs
- XmlSerializableServices.cs
- DataColumnChangeEvent.cs
- FormsAuthenticationUserCollection.cs
- RSAPKCS1KeyExchangeDeformatter.cs
- ValidationError.cs
- Terminate.cs
- SecurityTokenSpecification.cs
- TraceShell.cs
- securitycriticaldataClass.cs
- SettingsPropertyWrongTypeException.cs
- AppPool.cs
- DesignerAdapterAttribute.cs
- TdsParserHelperClasses.cs
- EntitySetBase.cs
- CmsInterop.cs
- DiscoveryClient.cs
- WindowCollection.cs
- hresults.cs
- NativeMethods.cs
- ConfigurationSectionHelper.cs
- XLinq.cs
- GradientStopCollection.cs
- HotCommands.cs
- FrameworkRichTextComposition.cs
- StylusButtonCollection.cs
- ConfigurationSchemaErrors.cs
- WebPartVerb.cs
- WorkingDirectoryEditor.cs