Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / xsp / System / Web / UI / WebParts / WebPartZone.cs / 2 / 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.Security.Permissions; 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, ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] 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. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- WebPartEventArgs.cs
- ImageAttributes.cs
- SHA1CryptoServiceProvider.cs
- CommonObjectSecurity.cs
- ParameterModifier.cs
- ExtensionQuery.cs
- Constraint.cs
- NavigatorOutput.cs
- MaterialCollection.cs
- DeflateStream.cs
- Statements.cs
- FormViewDeleteEventArgs.cs
- TogglePattern.cs
- TextTreeExtractElementUndoUnit.cs
- AdCreatedEventArgs.cs
- XmlStreamStore.cs
- PropertyChangedEventArgs.cs
- ObjectListGeneralPage.cs
- ComplexPropertyEntry.cs
- ColumnPropertiesGroup.cs
- XmlSchemaAttributeGroup.cs
- FaultBookmark.cs
- MobileTextWriter.cs
- UndoManager.cs
- DesignerForm.cs
- LineInfo.cs
- ProcessModelInfo.cs
- WebPartsPersonalizationAuthorization.cs
- GestureRecognizer.cs
- AuthorizationRule.cs
- XsltCompileContext.cs
- HttpHandlerAction.cs
- odbcmetadatacolumnnames.cs
- Propagator.cs
- TextContainerChangeEventArgs.cs
- SizeIndependentAnimationStorage.cs
- SessionPageStatePersister.cs
- DataGridViewRowsAddedEventArgs.cs
- ObjectSpanRewriter.cs
- KnownColorTable.cs
- Rotation3DKeyFrameCollection.cs
- WindowsSolidBrush.cs
- PasswordRecovery.cs
- GcHandle.cs
- PrimitiveSchema.cs
- InputBinder.cs
- InfoCardProofToken.cs
- Polygon.cs
- DataGridViewCellCancelEventArgs.cs
- ProcessHostServerConfig.cs
- SafeRightsManagementHandle.cs
- NodeLabelEditEvent.cs
- EventManager.cs
- FieldAccessException.cs
- AppLevelCompilationSectionCache.cs
- QuaternionRotation3D.cs
- _SSPIWrapper.cs
- QualifiedCellIdBoolean.cs
- XamlTreeBuilderBamlRecordWriter.cs
- SimpleHandlerFactory.cs
- CommonObjectSecurity.cs
- SafeNativeMethods.cs
- Rfc4050KeyFormatter.cs
- TrackingParameters.cs
- SortQuery.cs
- CodePrimitiveExpression.cs
- KnownColorTable.cs
- SqlRowUpdatedEvent.cs
- FixedPage.cs
- DataGridViewCheckBoxCell.cs
- GcHandle.cs
- CodeDefaultValueExpression.cs
- ComplusTypeValidator.cs
- SQlBooleanStorage.cs
- Base64Encoder.cs
- AddressHeaderCollectionElement.cs
- ReadOnlyHierarchicalDataSourceView.cs
- NetSectionGroup.cs
- HtmlElementEventArgs.cs
- AuthorizationContext.cs
- Mapping.cs
- InvalidProgramException.cs
- TcpTransportBindingElement.cs
- WebPartDisplayModeCollection.cs
- URIFormatException.cs
- Renderer.cs
- InternalPermissions.cs
- MgmtConfigurationRecord.cs
- WindowsScrollBarBits.cs
- DBBindings.cs
- DocumentXmlWriter.cs
- ExtentCqlBlock.cs
- TemplateKey.cs
- DeclarativeConditionsCollection.cs
- FileRecordSequenceHelper.cs
- SynchronizedDispatch.cs
- dbenumerator.cs
- EntityDataSourceStatementEditorForm.cs
- designeractionlistschangedeventargs.cs
- ImageSource.cs