Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebParts / WebPartZone.cs / 1305376 / WebPartZone.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.Collections; using System.ComponentModel; using System.Web.UI; using System.Web.UI.WebControls; ////// Zone that hosts WebPart controls, and contains a template to specify the contained WebParts. /// [ Designer("System.Web.UI.Design.WebControls.WebParts.WebPartZoneDesigner, " + AssemblyRef.SystemDesign), SupportsEventValidation, ] public class WebPartZone : WebPartZoneBase { private ITemplate _zoneTemplate; private bool _registrationComplete; [ Browsable(false), DefaultValue(null), PersistenceMode(PersistenceMode.InnerProperty), TemplateInstance(TemplateInstance.Single) ] public virtual ITemplate ZoneTemplate { get { return _zoneTemplate; } set { if (!DesignMode) { if (_registrationComplete) { throw new InvalidOperationException(SR.GetString(SR.WebPart_SetZoneTemplateTooLate)); } } _zoneTemplate = value; } } private void AddWebPartToList(WebPartCollection webParts, Control control) { WebPart part = control as WebPart; // We used to throw an exception if the template contained a non-whitespace literal. // However, sometimes Venus would insert
tags between the server controls // in the template. So, we now just ignore all literals. if ((part == null) && !(control is LiteralControl)) { WebPartManager manager = WebPartManager; if (manager != null) { part = manager.CreateWebPart(control); } else { part = WebPartManager.CreateWebPartStatic(control); } } if (part != null) { webParts.Add(part); } } protected internal override WebPartCollection GetInitialWebParts() { WebPartCollection webParts = new WebPartCollection(); if (ZoneTemplate != null) { // PERF: Instantiate the template into a special control, that does nothing when a child control // is added. This is more performant because the child control is never parented to the temporary // control, it's ID is never generated, etc. Control container = new NonParentingControl(); ZoneTemplate.InstantiateIn(container); if (container.HasControls()) { ControlCollection controls = container.Controls; foreach (Control control in controls) { if (control is ContentPlaceHolder) { if (control.HasControls()) { Control[] children = new Control[control.Controls.Count]; control.Controls.CopyTo(children, 0); foreach (Control child in children) { AddWebPartToList(webParts, child); } } } else { AddWebPartToList(webParts, control); } } } } return webParts; } protected internal override void OnInit(EventArgs e) { base.OnInit(e); _registrationComplete = true; } } } // 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
- CompositionAdorner.cs
- DataStreamFromComStream.cs
- PackWebRequest.cs
- BindingExpressionUncommonField.cs
- TransformerInfoCollection.cs
- MenuBase.cs
- HttpHostedTransportConfiguration.cs
- Substitution.cs
- Keywords.cs
- HandleValueEditor.cs
- CollectionChangedEventManager.cs
- RelationshipConstraintValidator.cs
- WebBrowserHelper.cs
- COM2Properties.cs
- SqlDataSourceQueryEditor.cs
- HyperLinkDataBindingHandler.cs
- ConsoleCancelEventArgs.cs
- XmlParser.cs
- FilterableAttribute.cs
- SmiMetaData.cs
- KnownTypeHelper.cs
- DataGridDetailsPresenterAutomationPeer.cs
- XmlSchemaComplexContentExtension.cs
- updateconfighost.cs
- ValidatedMobileControlConverter.cs
- WebScriptEnablingBehavior.cs
- SafeReversePInvokeHandle.cs
- CalendarAutoFormatDialog.cs
- SmiConnection.cs
- Pool.cs
- KeyGesture.cs
- TrackBarRenderer.cs
- EntityClassGenerator.cs
- DbSourceParameterCollection.cs
- ObjectAnimationBase.cs
- VoiceInfo.cs
- _emptywebproxy.cs
- SimpleBitVector32.cs
- LineServicesRun.cs
- EndPoint.cs
- AutomationPropertyInfo.cs
- EntityDataSourceMemberPath.cs
- Int64Animation.cs
- ProgressBar.cs
- GridViewCellAutomationPeer.cs
- IChannel.cs
- _RequestCacheProtocol.cs
- RevocationPoint.cs
- SqlDeflator.cs
- SoapTypeAttribute.cs
- PropertyRecord.cs
- CodeTypeDeclarationCollection.cs
- ImportOptions.cs
- CqlWriter.cs
- AnimationException.cs
- WebDescriptionAttribute.cs
- CodeDOMProvider.cs
- SymmetricAlgorithm.cs
- SerializerWriterEventHandlers.cs
- ListViewGroup.cs
- BufferedOutputAsyncStream.cs
- BuildManager.cs
- UriParserTemplates.cs
- LinkedResourceCollection.cs
- QilCloneVisitor.cs
- IdentifierElement.cs
- Switch.cs
- TextComposition.cs
- NativeRightsManagementAPIsStructures.cs
- DataServiceProviderWrapper.cs
- SpellerError.cs
- TCEAdapterGenerator.cs
- XmlEntity.cs
- TableProvider.cs
- M3DUtil.cs
- AttributeUsageAttribute.cs
- PeerSecurityManager.cs
- XmlComment.cs
- ShowExpandedMultiValueConverter.cs
- ScrollData.cs
- StartFileNameEditor.cs
- TransportBindingElementImporter.cs
- DbProviderConfigurationHandler.cs
- DataStreamFromComStream.cs
- Itemizer.cs
- KeyValueConfigurationCollection.cs
- OleDbMetaDataFactory.cs
- SimpleFileLog.cs
- GroupBoxRenderer.cs
- BoundPropertyEntry.cs
- KeyEvent.cs
- XamlParser.cs
- OneOfElement.cs
- TraceSection.cs
- designeractionlistschangedeventargs.cs
- ConnectionConsumerAttribute.cs
- Activity.cs
- Formatter.cs
- EntityDescriptor.cs
- DataServiceClientException.cs