Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / xsp / System / Web / UI / WebParts / ErrorWebPart.cs / 1 / ErrorWebPart.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.Collections; using System.ComponentModel; using System.Drawing; using System.Globalization; using System.Security.Permissions; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.Util; [ ToolboxItem(false) ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class ErrorWebPart : ProxyWebPart, ITrackingPersonalizable { private string _errorMessage; // No constructor that takes a WebPart, since we ony use the ErrorWebPart when the original // WebPart could not be instantiated. public ErrorWebPart(string originalID, string originalTypeName, string originalPath, string genericWebPartID) : base(originalID, originalTypeName, originalPath, genericWebPartID) { } public string ErrorMessage { get { return (_errorMessage != null) ? _errorMessage : String.Empty; } set { _errorMessage = value; } } protected override void AddAttributesToRender(HtmlTextWriter writer) { WebPartZoneBase zone = Zone; if (zone != null && !zone.ErrorStyle.IsEmpty) { zone.ErrorStyle.AddAttributesToRender(writer, this); } base.AddAttributesToRender(writer); } // Can be overridden by derived classes to set properties protected virtual void EndLoadPersonalization() { // We don't really need to set AllowEdit, since EditorPart.Display has // a special case for ErrorWebPart. However, let's set it to false anyway // for consistency. AllowEdit = false; // We want to force the user to see the ErrorWebPart, and we don't want to allow // them to hide or minimize it. ChromeState = PartChromeState.Normal; Hidden = false; AllowHide = false; AllowMinimize = false; // There is no reason to allow exporting an ErrorWebPart. ExportMode = WebPartExportMode.None; // We never call IsAuthorized() on ErrorWebParts, so there is no reason for // AuthorizationFilter to be set. AuthorizationFilter = String.Empty; } protected internal override void RenderContents(HtmlTextWriter writer) { string errorMessage = ErrorMessage; if (!String.IsNullOrEmpty(errorMessage)) { writer.WriteEncodedText(SR.GetString(SR.ErrorWebPart_ErrorText, errorMessage)); } } #region ITrackingPersonalizable implementation // It doesn't really matter what we return from this property, since this codepath will // never be reached for the ErrorWebPart. However, we return true since we will never need // the framework to diff our properties. bool ITrackingPersonalizable.TracksChanges { get { return true; } } void ITrackingPersonalizable.BeginLoad() { } void ITrackingPersonalizable.BeginSave() { } void ITrackingPersonalizable.EndLoad() { EndLoadPersonalization(); } void ITrackingPersonalizable.EndSave() { } #endregion } } // 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.Drawing; using System.Globalization; using System.Security.Permissions; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.Util; [ ToolboxItem(false) ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class ErrorWebPart : ProxyWebPart, ITrackingPersonalizable { private string _errorMessage; // No constructor that takes a WebPart, since we ony use the ErrorWebPart when the original // WebPart could not be instantiated. public ErrorWebPart(string originalID, string originalTypeName, string originalPath, string genericWebPartID) : base(originalID, originalTypeName, originalPath, genericWebPartID) { } public string ErrorMessage { get { return (_errorMessage != null) ? _errorMessage : String.Empty; } set { _errorMessage = value; } } protected override void AddAttributesToRender(HtmlTextWriter writer) { WebPartZoneBase zone = Zone; if (zone != null && !zone.ErrorStyle.IsEmpty) { zone.ErrorStyle.AddAttributesToRender(writer, this); } base.AddAttributesToRender(writer); } // Can be overridden by derived classes to set properties protected virtual void EndLoadPersonalization() { // We don't really need to set AllowEdit, since EditorPart.Display has // a special case for ErrorWebPart. However, let's set it to false anyway // for consistency. AllowEdit = false; // We want to force the user to see the ErrorWebPart, and we don't want to allow // them to hide or minimize it. ChromeState = PartChromeState.Normal; Hidden = false; AllowHide = false; AllowMinimize = false; // There is no reason to allow exporting an ErrorWebPart. ExportMode = WebPartExportMode.None; // We never call IsAuthorized() on ErrorWebParts, so there is no reason for // AuthorizationFilter to be set. AuthorizationFilter = String.Empty; } protected internal override void RenderContents(HtmlTextWriter writer) { string errorMessage = ErrorMessage; if (!String.IsNullOrEmpty(errorMessage)) { writer.WriteEncodedText(SR.GetString(SR.ErrorWebPart_ErrorText, errorMessage)); } } #region ITrackingPersonalizable implementation // It doesn't really matter what we return from this property, since this codepath will // never be reached for the ErrorWebPart. However, we return true since we will never need // the framework to diff our properties. bool ITrackingPersonalizable.TracksChanges { get { return true; } } void ITrackingPersonalizable.BeginLoad() { } void ITrackingPersonalizable.BeginSave() { } void ITrackingPersonalizable.EndLoad() { EndLoadPersonalization(); } void ITrackingPersonalizable.EndSave() { } #endregion } } // 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
- TemplateManager.cs
- ProfileSection.cs
- CapabilitiesRule.cs
- DragDrop.cs
- ZipIOEndOfCentralDirectoryBlock.cs
- ResourcePool.cs
- TimeStampChecker.cs
- DoubleCollectionValueSerializer.cs
- RelOps.cs
- SelfIssuedSamlTokenFactory.cs
- ContentElement.cs
- OracleCommandBuilder.cs
- NTAccount.cs
- activationcontext.cs
- BitmapEffectDrawing.cs
- TemplateApplicationHelper.cs
- MetadataArtifactLoaderFile.cs
- EventListenerClientSide.cs
- GridSplitter.cs
- FontFamilyIdentifier.cs
- ProviderCollection.cs
- SqlClientPermission.cs
- Model3DGroup.cs
- TextServicesDisplayAttribute.cs
- QilFactory.cs
- ConstrainedDataObject.cs
- ByteStack.cs
- GlobalizationSection.cs
- Timeline.cs
- Site.cs
- TriggerCollection.cs
- WindowsScrollBarBits.cs
- BitStack.cs
- XmlUtf8RawTextWriter.cs
- XmlAutoDetectWriter.cs
- Stroke2.cs
- CFStream.cs
- dsa.cs
- IInstanceTable.cs
- ApplicationException.cs
- ToolStripContentPanelRenderEventArgs.cs
- Substitution.cs
- DataKey.cs
- UserControlCodeDomTreeGenerator.cs
- RemoteWebConfigurationHostServer.cs
- DelegatingMessage.cs
- BindingManagerDataErrorEventArgs.cs
- DesignBinding.cs
- RawStylusSystemGestureInputReport.cs
- XmlWrappingReader.cs
- UrlPropertyAttribute.cs
- DateTimeUtil.cs
- SqlStatistics.cs
- SqlDeflator.cs
- Menu.cs
- DataSourceSelectArguments.cs
- ellipse.cs
- UIElementParagraph.cs
- ApplicationFileParser.cs
- SoapServerProtocol.cs
- XmlSchemaAll.cs
- DataGridViewCellStateChangedEventArgs.cs
- ValidationErrorCollection.cs
- LocalFileSettingsProvider.cs
- ErrorStyle.cs
- CookieParameter.cs
- DesignTimeResourceProviderFactoryAttribute.cs
- Attachment.cs
- X509CertificateCollection.cs
- HtmlTernaryTree.cs
- TreeViewHitTestInfo.cs
- StringDictionary.cs
- CaseCqlBlock.cs
- CanonicalFontFamilyReference.cs
- HintTextMaxWidthConverter.cs
- GridViewItemAutomationPeer.cs
- Pool.cs
- FontFamilyConverter.cs
- IgnorePropertiesAttribute.cs
- DataGridViewEditingControlShowingEventArgs.cs
- GroupBoxAutomationPeer.cs
- Certificate.cs
- EpmTargetTree.cs
- ReadOnlyObservableCollection.cs
- METAHEADER.cs
- RequestCache.cs
- HMACSHA256.cs
- ContextQuery.cs
- DockPanel.cs
- PropertyDescriptor.cs
- MultipartContentParser.cs
- OdbcConnectionString.cs
- RSACryptoServiceProvider.cs
- ObjectSet.cs
- RoutedUICommand.cs
- DmlSqlGenerator.cs
- MenuItemStyle.cs
- EmbeddedMailObjectsCollection.cs
- TextEditorLists.cs
- TdsValueSetter.cs