Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / WebParts / WebPartZone.cs / 1 / 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. // //----------------------------------------------------------------------------- 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TableParaClient.cs
- XamlInt32CollectionSerializer.cs
- BinaryObjectInfo.cs
- PageVisual.cs
- WindowsSolidBrush.cs
- NodeLabelEditEvent.cs
- HMACSHA384.cs
- DataControlFieldCollection.cs
- ErrorRuntimeConfig.cs
- UpDownBase.cs
- SchemaImporter.cs
- WorkflowDesignerMessageFilter.cs
- DesignerActionUIService.cs
- ComIntegrationManifestGenerator.cs
- DataGridViewRowEventArgs.cs
- GlobalProxySelection.cs
- AbsoluteQuery.cs
- ListSortDescriptionCollection.cs
- HttpRequestCacheValidator.cs
- BaseValidator.cs
- DomainConstraint.cs
- WeakReference.cs
- RecognitionResult.cs
- PeerName.cs
- PerformanceCounterPermission.cs
- ParameterCollection.cs
- DataRecordInternal.cs
- Calendar.cs
- TdsParser.cs
- Codec.cs
- PeerEndPoint.cs
- PropertyChangedEventArgs.cs
- LogExtentCollection.cs
- SigningCredentials.cs
- ReverseInheritProperty.cs
- NonSerializedAttribute.cs
- WindowsTooltip.cs
- HttpWebRequest.cs
- AutomationElement.cs
- ParseHttpDate.cs
- ObjectNotFoundException.cs
- TreeViewDesigner.cs
- DisplayNameAttribute.cs
- DataStreams.cs
- TransactionManager.cs
- DataGridViewCheckBoxCell.cs
- OledbConnectionStringbuilder.cs
- ColorConverter.cs
- HtmlControlPersistable.cs
- XPathDocumentIterator.cs
- ForeignKeyConstraint.cs
- DataGridViewCellEventArgs.cs
- XmlSchemaExternal.cs
- URLBuilder.cs
- KeyValueSerializer.cs
- RelatedPropertyManager.cs
- XPathChildIterator.cs
- NavigationProperty.cs
- AssemblyAttributes.cs
- Stroke2.cs
- ListViewDeletedEventArgs.cs
- MimeWriter.cs
- Baml2006ReaderContext.cs
- OpacityConverter.cs
- ExpressionDumper.cs
- ComplexType.cs
- LogExtentCollection.cs
- MediaElement.cs
- InplaceBitmapMetadataWriter.cs
- SymLanguageVendor.cs
- IMembershipProvider.cs
- TreeViewAutomationPeer.cs
- WindowsStreamSecurityElement.cs
- _NTAuthentication.cs
- EntityContainerEntitySetDefiningQuery.cs
- FigureParaClient.cs
- AssemblyAttributes.cs
- Assembly.cs
- OperationParameterInfo.cs
- DbFunctionCommandTree.cs
- TimeEnumHelper.cs
- DocComment.cs
- JavascriptXmlWriterWrapper.cs
- CommandField.cs
- Membership.cs
- TextBox.cs
- NavigateEvent.cs
- XmlAnyElementAttribute.cs
- CodeSubDirectory.cs
- TagMapInfo.cs
- FastEncoderWindow.cs
- Border.cs
- StringAnimationBase.cs
- WizardForm.cs
- LogSwitch.cs
- ReadWriteObjectLock.cs
- SafeNativeMethods.cs
- GridViewPageEventArgs.cs
- LowerCaseStringConverter.cs
- GridViewRowCollection.cs