Code:
/ 4.0 / 4.0 / 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. //------------------------------------------------------------------------------ //// 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
- ProtocolsSection.cs
- RelationshipConverter.cs
- TypeListConverter.cs
- DtdParser.cs
- LingerOption.cs
- SoapRpcServiceAttribute.cs
- XmlDocument.cs
- SelectorItemAutomationPeer.cs
- Int32RectConverter.cs
- Size.cs
- Vector3DCollectionConverter.cs
- ControlValuePropertyAttribute.cs
- DataTableExtensions.cs
- ActivityCodeDomReferenceService.cs
- ReferencedCollectionType.cs
- MasterPage.cs
- CurrentChangingEventArgs.cs
- RootDesignerSerializerAttribute.cs
- ObjectDataSourceDisposingEventArgs.cs
- PenContexts.cs
- RegexMatchCollection.cs
- BitmapSource.cs
- CheckBoxStandardAdapter.cs
- formatstringdialog.cs
- Exceptions.cs
- EntityCommand.cs
- Constraint.cs
- StrictAndMessageFilter.cs
- TiffBitmapEncoder.cs
- WebPartVerb.cs
- OutputCacheSettings.cs
- ToolStripButton.cs
- MouseButtonEventArgs.cs
- Soap.cs
- HtmlInputControl.cs
- TextDecoration.cs
- RootProfilePropertySettingsCollection.cs
- XmlLinkedNode.cs
- DataGridViewToolTip.cs
- StreamFormatter.cs
- ResponseBodyWriter.cs
- MemoryMappedFile.cs
- IdentityValidationException.cs
- DispatchChannelSink.cs
- Range.cs
- CalculatedColumn.cs
- X509Certificate.cs
- HtmlInputPassword.cs
- StoryFragments.cs
- CodeCompiler.cs
- StreamAsIStream.cs
- GacUtil.cs
- StatusBarAutomationPeer.cs
- XmlComment.cs
- BlockUIContainer.cs
- SafeCancelMibChangeNotify.cs
- BitmapEffectInput.cs
- CacheEntry.cs
- ListMarkerSourceInfo.cs
- OracleNumber.cs
- PointValueSerializer.cs
- SqlBuilder.cs
- XmlObjectSerializer.cs
- QuaternionRotation3D.cs
- OdbcCommandBuilder.cs
- StylusPointCollection.cs
- PasswordBox.cs
- CanonicalizationDriver.cs
- MDIWindowDialog.cs
- Control.cs
- Predicate.cs
- CollectionView.cs
- XPathBinder.cs
- ChameleonKey.cs
- ContextMarshalException.cs
- PropertyValue.cs
- Ref.cs
- CacheSection.cs
- WebMessageBodyStyleHelper.cs
- WorkflowItemPresenter.cs
- TagNameToTypeMapper.cs
- ToolStripDropDownMenu.cs
- HashCodeCombiner.cs
- ServicePoint.cs
- SQlBooleanStorage.cs
- OpCodes.cs
- SpecialNameAttribute.cs
- EntityContainerRelationshipSetEnd.cs
- DetailsViewDeleteEventArgs.cs
- RangeExpression.cs
- DetailsViewRowCollection.cs
- ProvidersHelper.cs
- SafePointer.cs
- PropertyMetadata.cs
- StopStoryboard.cs
- DataGridDesigner.cs
- CodeCatchClause.cs
- InvokePatternIdentifiers.cs
- BinarySerializer.cs
- DefaultWorkflowLoaderService.cs