Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / MailDefinition.cs / 1305376 / MailDefinition.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System.Net.Mail; using System.Net.Mime; using System.Collections; using System.ComponentModel; using System.IO; using System.Drawing.Design; using System.Text.RegularExpressions; using System.Web; using System.Web.Util; using System.Text; using System.Web.Configuration; using System.Configuration; ////// Defines an email message. Smaller object model than System.Net.Mail.MailMessage. Creates a MailMessage /// from a string or a file containing the message body. Can perform textual substitutions in the message body /// when given a dictionary mapping strings to their replacements. /// [ Bindable(false), TypeConverterAttribute(typeof(EmptyStringExpandableObjectConverter)), ParseChildren(true, "") ] public sealed class MailDefinition : IStateManager { private bool _isTrackingViewState; private StateBag _viewState; private EmbeddedMailObjectsCollection _embeddedObjects; private string _bodyFileName; ////// The file that contains the body of the e-mail message. /// [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.MailDefinition_BodyFileName), Editor("System.Web.UI.Design.WebControls.MailDefinitionBodyFileNameEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)), UrlProperty("*.*"), NotifyParentProperty(true) ] public string BodyFileName { get { return (_bodyFileName == null) ? String.Empty : _bodyFileName; } set { _bodyFileName = value; } } ////// A semicolon-delimited list of e-mail addresses that receive a carbon copy (CC) of the e-mail message. /// [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.MailDefinition_CC), NotifyParentProperty(true) ] public string CC { get { object obj = ViewState["CC"]; return (obj == null) ? String.Empty : (string)obj; } set { ViewState["CC"] = value; } } ///// /// The sender's e-mail address. /// [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.MailDefinition_From), NotifyParentProperty(true) ] public string From { get { object obj = ViewState["From"]; return (obj == null) ? String.Empty : (string)obj; } set { ViewState["From"] = value; } } ////// Embedded mail objects /// [ DefaultValue(null), NotifyParentProperty(true), PersistenceMode(PersistenceMode.InnerProperty), WebCategory("Behavior"), WebSysDescription(SR.MailDefinition_EmbeddedObjects), ] public EmbeddedMailObjectsCollection EmbeddedObjects { get { if (_embeddedObjects == null) { _embeddedObjects = new EmbeddedMailObjectsCollection(); } return _embeddedObjects; } } [ WebCategory("Behavior"), DefaultValue(false), WebSysDescription(SR.MailDefinition_IsBodyHtml), NotifyParentProperty(true) ] public bool IsBodyHtml { get { object obj = ViewState["IsBodyHtml"]; return (obj == null) ? false : (bool)obj; } set { ViewState["IsBodyHtml"] = value; } } [ WebCategory("Behavior"), DefaultValue(MailPriority.Normal), WebSysDescription(SR.MailDefinition_Priority), NotifyParentProperty(true) ] public MailPriority Priority { get { object obj = ViewState["Priority"]; return (obj == null) ? MailPriority.Normal : (MailPriority) obj; } set { if (value < MailPriority.Normal || value > MailPriority.High) { throw new ArgumentOutOfRangeException("value"); } ViewState["Priority"] = value; } } ////// The subject line of the e-mail message. /// [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.MailDefinition_Subject), NotifyParentProperty(true) ] public string Subject { get { object obj = ViewState["Subject"]; return (obj == null) ? String.Empty : (string)obj; } set { ViewState["Subject"] = value; } } // internal string SubjectInternal { get { return (string)ViewState["Subject"]; } } ////// Manages the viewstate for this class, since we don't extend Control. /// [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] private StateBag ViewState { get { if (_viewState == null) { _viewState = new StateBag(false); if (_isTrackingViewState) { ((IStateManager)_viewState).TrackViewState(); } } return _viewState; } } ////// Creates a MailMessage using the BodyFileName property. /// public MailMessage CreateMailMessage(string recipients, IDictionary replacements, Control owner) { if (owner == null) { throw new ArgumentNullException("owner"); } string body = String.Empty; string bodyFileName = BodyFileName; if (!String.IsNullOrEmpty(bodyFileName)) { string path = bodyFileName; if (!UrlPath.IsAbsolutePhysicalPath(path)) { // Relative so we need to add the template source directory to the path path = UrlPath.Combine(owner.AppRelativeTemplateSourceDirectory, path); } TextReader reader = new StreamReader(owner.OpenFile(path)); try { body = reader.ReadToEnd(); } finally { reader.Close(); } } return CreateMailMessage(recipients, replacements, body, owner); } ////// Creates a MailMessage using the body parameter. /// public MailMessage CreateMailMessage(string recipients, IDictionary replacements, string body, Control owner) { if (owner == null) { throw new ArgumentNullException("owner"); } string from = From; if (String.IsNullOrEmpty(from)) { System.Net.Configuration.SmtpSection smtpSection = RuntimeConfig.GetConfig().Smtp; if (smtpSection == null || smtpSection.Network == null || String.IsNullOrEmpty(smtpSection.From)) { throw new HttpException(SR.GetString(SR.MailDefinition_NoFromAddressSpecified)); } else { from = smtpSection.From; } } MailMessage message = null; try { message = new MailMessage(from, recipients); if (!String.IsNullOrEmpty(CC)) { message.CC.Add(CC); } if (!String.IsNullOrEmpty(Subject)) { message.Subject = Subject; } message.Priority = Priority; if (replacements != null && !String.IsNullOrEmpty(body)) { foreach (object key in replacements.Keys) { string fromString = key as string; string toString = replacements[key] as string; if ((fromString == null) || (toString == null)) { throw new ArgumentException(SR.GetString(SR.MailDefinition_InvalidReplacements)); } // DevDiv 151177 // According to http://msdn2.microsoft.com/en-us/library/ewy2t5e0.aspx, some special // constructs (starting with "$") are recognized in the replacement patterns. References of // these constructs will be replaced with predefined strings in the final output. To use the // character "$" as is in the replacement patterns, we need to replace all references of single "$" // with "$$", because "$$" in replacement patterns are replaced with a single "$" in the // final output. toString = toString.Replace("$", "$$"); body = Regex.Replace(body, fromString, toString, RegexOptions.IgnoreCase); } } // If there are any embedded objects, we need to construct an alternate view with text/html // And add all of the embedded objects as linked resouces if (EmbeddedObjects.Count > 0) { string viewContentType = (IsBodyHtml ? MediaTypeNames.Text.Html : MediaTypeNames.Text.Plain); AlternateView view = AlternateView.CreateAlternateViewFromString(body, null, viewContentType); foreach (EmbeddedMailObject part in EmbeddedObjects) { string path = part.Path; if (String.IsNullOrEmpty(path)) { throw ExceptionUtil.PropertyNullOrEmpty("EmbeddedMailObject.Path"); } if (!UrlPath.IsAbsolutePhysicalPath(path)) { VirtualPath virtualPath = VirtualPath.Combine(owner.TemplateControlVirtualDirectory, VirtualPath.Create(path)); path = virtualPath.AppRelativeVirtualPathString; } // The FileStream will be closed by MailMessage.Dispose() LinkedResource lr = null; try { Stream stream = null; try { stream = owner.OpenFile(path); lr = new LinkedResource(stream); } catch { if (stream != null) { ((IDisposable)stream).Dispose(); } throw; } lr.ContentId = part.Name; lr.ContentType.Name = UrlPath.GetFileName(path); view.LinkedResources.Add(lr); } catch { if (lr != null) { lr.Dispose(); } throw; } } message.AlternateViews.Add(view); } else if (!String.IsNullOrEmpty(body)) { message.Body = body; } message.IsBodyHtml = IsBodyHtml; return message; } catch { if (message != null) { message.Dispose(); } throw; } } #region IStateManager implementation ///bool IStateManager.IsTrackingViewState { get { return _isTrackingViewState; } } /// void IStateManager.LoadViewState(object savedState) { if (savedState != null) { ((IStateManager)ViewState).LoadViewState(savedState); } } /// object IStateManager.SaveViewState() { if (_viewState != null) { return ((IStateManager)_viewState).SaveViewState(); } return null; } /// void IStateManager.TrackViewState() { _isTrackingViewState = true; if (_viewState != null) { ((IStateManager)_viewState).TrackViewState(); } } #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
- TableColumn.cs
- ComMethodElement.cs
- MLangCodePageEncoding.cs
- CompilerGlobalScopeAttribute.cs
- CompoundFileStorageReference.cs
- _emptywebproxy.cs
- oledbmetadatacolumnnames.cs
- FileDialog_Vista_Interop.cs
- COM2ExtendedUITypeEditor.cs
- DataGridCell.cs
- HtmlTextBoxAdapter.cs
- RuntimeHelpers.cs
- ETagAttribute.cs
- CharConverter.cs
- Emitter.cs
- IChannel.cs
- TextEditor.cs
- HttpCapabilitiesSectionHandler.cs
- ColorKeyFrameCollection.cs
- NetworkAddressChange.cs
- Int64Storage.cs
- TracedNativeMethods.cs
- CodeMethodReturnStatement.cs
- AttributeCollection.cs
- Scalars.cs
- PageWrapper.cs
- QueryCacheEntry.cs
- SQLBytesStorage.cs
- TextTreePropertyUndoUnit.cs
- SqlTypeConverter.cs
- Psha1DerivedKeyGenerator.cs
- ArrangedElementCollection.cs
- WrappingXamlSchemaContext.cs
- DesignBindingPropertyDescriptor.cs
- CallbackValidatorAttribute.cs
- XhtmlBasicValidationSummaryAdapter.cs
- KeyPullup.cs
- StateMachineSubscriptionManager.cs
- SystemIPInterfaceStatistics.cs
- LogicalExpr.cs
- File.cs
- XmlFormatReaderGenerator.cs
- FilterableAttribute.cs
- RemoteWebConfigurationHostServer.cs
- Vector3DCollectionConverter.cs
- DataControlHelper.cs
- HttpCookieCollection.cs
- RichTextBox.cs
- LoadGrammarCompletedEventArgs.cs
- HGlobalSafeHandle.cs
- EntityDataSource.cs
- HtmlInputPassword.cs
- XmlDocumentType.cs
- Formatter.cs
- RadialGradientBrush.cs
- FontNamesConverter.cs
- CodeAttachEventStatement.cs
- DataGridSortCommandEventArgs.cs
- XPathDocumentIterator.cs
- Decoder.cs
- SimpleType.cs
- HeaderedItemsControl.cs
- DomainConstraint.cs
- DesignerUtils.cs
- HttpApplication.cs
- DataGridViewRow.cs
- MarkupCompilePass1.cs
- SystemColors.cs
- XPathBinder.cs
- CursorConverter.cs
- DivideByZeroException.cs
- BrowserCapabilitiesCodeGenerator.cs
- StringFreezingAttribute.cs
- Preprocessor.cs
- FrameworkRichTextComposition.cs
- Light.cs
- Calendar.cs
- XmlChoiceIdentifierAttribute.cs
- DataSpaceManager.cs
- XmlSchemaType.cs
- ObjectStorage.cs
- OdbcConnectionStringbuilder.cs
- XMLSchema.cs
- SocketException.cs
- QueryContinueDragEvent.cs
- SqlAggregateChecker.cs
- TempFiles.cs
- WebPartActionVerb.cs
- TypeUsage.cs
- MachineKeySection.cs
- ExpressionTextBox.xaml.cs
- SolidBrush.cs
- RecordBuilder.cs
- X509InitiatorCertificateServiceElement.cs
- Subtree.cs
- FixedLineResult.cs
- GetPageNumberCompletedEventArgs.cs
- DataRowCollection.cs
- IndexingContentUnit.cs
- InteropTrackingRecord.cs