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
- ContentElement.cs
- SqlClientWrapperSmiStream.cs
- SmtpDigestAuthenticationModule.cs
- SettingsPropertyIsReadOnlyException.cs
- CustomTrackingRecord.cs
- Socket.cs
- RuleSettingsCollection.cs
- XsdValidatingReader.cs
- PrintPageEvent.cs
- ExternalCalls.cs
- XamlStyleSerializer.cs
- MetadataSerializer.cs
- ExpressionEditorAttribute.cs
- IndexedString.cs
- DesignerDataConnection.cs
- CompositeDuplexBindingElementImporter.cs
- SqlCommandSet.cs
- HighlightVisual.cs
- CodeArgumentReferenceExpression.cs
- DoubleSumAggregationOperator.cs
- RegexStringValidatorAttribute.cs
- CustomError.cs
- RemotingSurrogateSelector.cs
- QuaternionAnimationUsingKeyFrames.cs
- CreateUserErrorEventArgs.cs
- WebBrowserHelper.cs
- DecoderExceptionFallback.cs
- BamlReader.cs
- StubHelpers.cs
- While.cs
- PingOptions.cs
- Int64Storage.cs
- ResourceManagerWrapper.cs
- CodeCompiler.cs
- DesignerHost.cs
- ModifierKeysConverter.cs
- NativeMethodsCLR.cs
- SaveWorkflowCommand.cs
- TextEvent.cs
- Brushes.cs
- CompositeCollection.cs
- Freezable.cs
- RenderData.cs
- CacheSection.cs
- UnknownWrapper.cs
- SystemColors.cs
- XPathNodeInfoAtom.cs
- Image.cs
- JsonReaderWriterFactory.cs
- WS2007FederationHttpBinding.cs
- Script.cs
- DesignerProperties.cs
- SerializationException.cs
- ResourcesBuildProvider.cs
- ipaddressinformationcollection.cs
- LocalizableResourceBuilder.cs
- PersonalizationStateInfo.cs
- ConnectionManagementElement.cs
- SystemResources.cs
- QilChoice.cs
- SmtpDateTime.cs
- Component.cs
- ScaleTransform.cs
- Slider.cs
- RandomDelayQueuedSendsAsyncResult.cs
- CommonXSendMessage.cs
- ContainerUIElement3D.cs
- ListViewSelectEventArgs.cs
- SqlDataSourceFilteringEventArgs.cs
- HMACRIPEMD160.cs
- HttpDictionary.cs
- XmlFormatMapping.cs
- FirstMatchCodeGroup.cs
- Rss20FeedFormatter.cs
- WsdlInspector.cs
- RequestStatusBarUpdateEventArgs.cs
- SortedList.cs
- QilName.cs
- BitmapEditor.cs
- Interfaces.cs
- AutomationPropertyInfo.cs
- TemplatedEditableDesignerRegion.cs
- PageAdapter.cs
- RayMeshGeometry3DHitTestResult.cs
- WindowShowOrOpenTracker.cs
- TableSectionStyle.cs
- PrintDocument.cs
- ProgressPage.cs
- SkewTransform.cs
- PageResolution.cs
- WebPartChrome.cs
- ListViewCommandEventArgs.cs
- ContentFileHelper.cs
- IdentityModelStringsVersion1.cs
- ConfigurationSectionHelper.cs
- ByteStack.cs
- SwitchLevelAttribute.cs
- StrongNameUtility.cs
- Configuration.cs
- StrongNameUtility.cs