Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebParts / ZoneLinkButton.cs / 1305376 / ZoneLinkButton.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.ComponentModel; using System.Web.UI.WebControls; ////// [SupportsEventValidation] internal sealed class ZoneLinkButton : LinkButton { private WebZone _owner; private string _eventArgument; private string _imageUrl; public ZoneLinkButton(WebZone owner, string eventArgument) { if (owner == null) { throw new ArgumentNullException("owner"); } _owner = owner; _eventArgument = eventArgument; } public string ImageUrl { get { return (_imageUrl != null) ? _imageUrl : String.Empty; } set { _imageUrl = value; } } protected override PostBackOptions GetPostBackOptions() { // _owner.Page may be null in the designer if (!String.IsNullOrEmpty(_eventArgument) && _owner.Page != null) { PostBackOptions options = new PostBackOptions(_owner, _eventArgument); options.RequiresJavaScriptProtocol = true; return options; } return base.GetPostBackOptions(); } protected internal override void RenderContents(HtmlTextWriter writer) { // Copied from HyperLink.RenderContents() and modified slightly string imageUrl = ImageUrl; if (!String.IsNullOrEmpty(imageUrl)) { Image image = new Image(); // NOTE: The Url resolution happens right here, because the image is not parented // and will not be able to resolve when it tries to do so. image.ImageUrl = ResolveClientUrl(imageUrl); string toolTip = ToolTip; if (!String.IsNullOrEmpty(toolTip)) { image.ToolTip = toolTip; } string text = Text; if (!String.IsNullOrEmpty(text)) { image.AlternateText = text; } image.Page = Page; image.RenderControl(writer); } else { base.RenderContents(writer); } } } } // 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
- GCHandleCookieTable.cs
- FontFamilyIdentifier.cs
- StatusBarPanel.cs
- RawMouseInputReport.cs
- ToolStripHighContrastRenderer.cs
- Shape.cs
- MailMessage.cs
- ToolStripItemDataObject.cs
- NativeCppClassAttribute.cs
- ToolStripGripRenderEventArgs.cs
- SemaphoreFullException.cs
- BinaryMessageEncodingElement.cs
- WeakHashtable.cs
- WebScriptMetadataMessage.cs
- ExpressionConverter.cs
- RequiredFieldValidator.cs
- WorkflowRuntimeSection.cs
- SqlDataSource.cs
- OpCopier.cs
- PersonalizableTypeEntry.cs
- Pens.cs
- DoubleAnimationUsingKeyFrames.cs
- SyntaxCheck.cs
- CaseInsensitiveComparer.cs
- FileLogRecordHeader.cs
- DocumentGrid.cs
- SemanticResultValue.cs
- WindowsListViewItem.cs
- DataException.cs
- TextRange.cs
- SamlAction.cs
- DesignerTransactionCloseEvent.cs
- GenericEnumConverter.cs
- XamlTemplateSerializer.cs
- PeerResolverBindingElement.cs
- ComponentResourceKeyConverter.cs
- TextBox.cs
- ElementUtil.cs
- SystemTcpConnection.cs
- XmlSchemaCollection.cs
- precedingquery.cs
- IODescriptionAttribute.cs
- LayoutEngine.cs
- HtmlInputSubmit.cs
- ToolStripOverflow.cs
- X509CertificateValidator.cs
- DynamicExpression.cs
- wgx_render.cs
- ProxyElement.cs
- COM2PropertyBuilderUITypeEditor.cs
- ItemCollection.cs
- ImmutablePropertyDescriptorGridEntry.cs
- InternalBufferOverflowException.cs
- _ReceiveMessageOverlappedAsyncResult.cs
- KeyboardNavigation.cs
- SimpleBitVector32.cs
- Documentation.cs
- OracleBinary.cs
- StringValueSerializer.cs
- QilInvokeLateBound.cs
- SoapExtension.cs
- InProcStateClientManager.cs
- GridViewRowEventArgs.cs
- SrgsRulesCollection.cs
- TemplateContent.cs
- BlurEffect.cs
- XmlLoader.cs
- DocobjHost.cs
- DataGridClipboardHelper.cs
- ItemsChangedEventArgs.cs
- ControlUtil.cs
- FilterException.cs
- HttpCookieCollection.cs
- Int32AnimationBase.cs
- DateTime.cs
- Memoizer.cs
- AppDomainManager.cs
- ClientConfigPaths.cs
- TimeSpanMinutesConverter.cs
- TableLayoutPanelResizeGlyph.cs
- OleDbSchemaGuid.cs
- BigInt.cs
- ClassImporter.cs
- Attachment.cs
- XomlCompilerError.cs
- XmlElementCollection.cs
- Vector3dCollection.cs
- IPipelineRuntime.cs
- Knowncolors.cs
- XmlChildNodes.cs
- PageSettings.cs
- RequestCache.cs
- ToolStripRenderer.cs
- XhtmlBasicListAdapter.cs
- StorageAssociationTypeMapping.cs
- XmlnsCompatibleWithAttribute.cs
- coordinatorscratchpad.cs
- ObjectQueryExecutionPlan.cs
- SchemaNames.cs
- ResourcePermissionBaseEntry.cs