Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataWebControlsDesign / System / Data / WebControls / Design / EntityConnectionStringBuilderItem.cs / 1305376 / EntityConnectionStringBuilderItem.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //----------------------------------------------------------------------------- using System.Data.EntityClient; using System.Diagnostics; namespace System.Web.UI.Design.WebControls { internal class EntityConnectionStringBuilderItem : IComparable{ // Only one of the following should be set. This is enforced through the constructors and the fact that these fields are readonly. private readonly EntityConnectionStringBuilder _connectionStringBuilder; private readonly string _unknownConnectionString; // used when the string cannot be loaded into a connection string builder or is missing some required keywords internal EntityConnectionStringBuilderItem(EntityConnectionStringBuilder connectionStringBuilder) { // empty connection string builder is allowed, but not null Debug.Assert(connectionStringBuilder != null, "null connectionStringBuilder"); _connectionStringBuilder = connectionStringBuilder; } internal EntityConnectionStringBuilderItem(string unknownConnectionString) { // empty is not allowed -- use the constructor that takes a builder if the string is empty Debug.Assert(!String.IsNullOrEmpty(unknownConnectionString), "null or empty unknownConnectionString"); _unknownConnectionString = unknownConnectionString; } internal string ConnectionString { get { if (_connectionStringBuilder != null) { return _connectionStringBuilder.ConnectionString; } else { return _unknownConnectionString; } } } internal EntityConnectionStringBuilder EntityConnectionStringBuilder { get { return _connectionStringBuilder; } } internal bool IsEmpty { get { return String.IsNullOrEmpty(this.ConnectionString); } } internal bool IsNamedConnection { get { if (_connectionStringBuilder != null) { return !String.IsNullOrEmpty(_connectionStringBuilder.Name); } else { // if the connection string is not recognized by a EntityConnectionStringBuilder, it can't be a valid named connection return false; } } } public override string ToString() { // Display just the name for named connections, but the full connection string otherwise if (_connectionStringBuilder != null) { if (!String.IsNullOrEmpty(_connectionStringBuilder.Name)) { return _connectionStringBuilder.Name; } else { return _connectionStringBuilder.ConnectionString; } } else { return _unknownConnectionString; } } int IComparable .CompareTo(EntityConnectionStringBuilderItem other) { return (String.Compare(this.ToString(), other.ToString(), StringComparison.OrdinalIgnoreCase)); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //----------------------------------------------------------------------------- using System.Data.EntityClient; using System.Diagnostics; namespace System.Web.UI.Design.WebControls { internal class EntityConnectionStringBuilderItem : IComparable{ // Only one of the following should be set. This is enforced through the constructors and the fact that these fields are readonly. private readonly EntityConnectionStringBuilder _connectionStringBuilder; private readonly string _unknownConnectionString; // used when the string cannot be loaded into a connection string builder or is missing some required keywords internal EntityConnectionStringBuilderItem(EntityConnectionStringBuilder connectionStringBuilder) { // empty connection string builder is allowed, but not null Debug.Assert(connectionStringBuilder != null, "null connectionStringBuilder"); _connectionStringBuilder = connectionStringBuilder; } internal EntityConnectionStringBuilderItem(string unknownConnectionString) { // empty is not allowed -- use the constructor that takes a builder if the string is empty Debug.Assert(!String.IsNullOrEmpty(unknownConnectionString), "null or empty unknownConnectionString"); _unknownConnectionString = unknownConnectionString; } internal string ConnectionString { get { if (_connectionStringBuilder != null) { return _connectionStringBuilder.ConnectionString; } else { return _unknownConnectionString; } } } internal EntityConnectionStringBuilder EntityConnectionStringBuilder { get { return _connectionStringBuilder; } } internal bool IsEmpty { get { return String.IsNullOrEmpty(this.ConnectionString); } } internal bool IsNamedConnection { get { if (_connectionStringBuilder != null) { return !String.IsNullOrEmpty(_connectionStringBuilder.Name); } else { // if the connection string is not recognized by a EntityConnectionStringBuilder, it can't be a valid named connection return false; } } } public override string ToString() { // Display just the name for named connections, but the full connection string otherwise if (_connectionStringBuilder != null) { if (!String.IsNullOrEmpty(_connectionStringBuilder.Name)) { return _connectionStringBuilder.Name; } else { return _connectionStringBuilder.ConnectionString; } } else { return _unknownConnectionString; } } int IComparable .CompareTo(EntityConnectionStringBuilderItem other) { return (String.Compare(this.ToString(), other.ToString(), StringComparison.OrdinalIgnoreCase)); } } } // 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
- ObjectDataSourceView.cs
- HttpListenerContext.cs
- Crc32.cs
- DataControlCommands.cs
- PropertyItem.cs
- XPathNavigatorKeyComparer.cs
- UIPermission.cs
- NegotiateStream.cs
- PartialCachingControl.cs
- InteropAutomationProvider.cs
- ComplexPropertyEntry.cs
- DocumentAutomationPeer.cs
- RawStylusSystemGestureInputReport.cs
- HtmlMeta.cs
- TripleDESCryptoServiceProvider.cs
- IssuedTokenParametersElement.cs
- TransactionFlowBindingElementImporter.cs
- CacheModeValueSerializer.cs
- BypassElementCollection.cs
- GuidelineCollection.cs
- EUCJPEncoding.cs
- EventProxy.cs
- FileSystemInfo.cs
- WebHttpSecurity.cs
- QueryContinueDragEvent.cs
- ColorConverter.cs
- StyleXamlTreeBuilder.cs
- ExceptionUtil.cs
- MenuRendererClassic.cs
- DeferredTextReference.cs
- DataReceivedEventArgs.cs
- ToolboxItemAttribute.cs
- DbReferenceCollection.cs
- OneOfTypeConst.cs
- ColumnResult.cs
- Int64.cs
- NonDualMessageSecurityOverHttp.cs
- Property.cs
- Span.cs
- WmpBitmapDecoder.cs
- EntityConnectionStringBuilder.cs
- CodeExpressionCollection.cs
- BitmapScalingModeValidation.cs
- MappingException.cs
- Condition.cs
- UnsafeNativeMethods.cs
- CommentAction.cs
- DataControlReference.cs
- OdbcStatementHandle.cs
- ListBindingHelper.cs
- AttachedPropertyBrowsableAttribute.cs
- PagesChangedEventArgs.cs
- ControlValuePropertyAttribute.cs
- RoutedCommand.cs
- SqlProvider.cs
- MemoryFailPoint.cs
- DrawingCollection.cs
- CodePageUtils.cs
- InitiatorSessionSymmetricTransportSecurityProtocol.cs
- WebSysDescriptionAttribute.cs
- GridViewHeaderRowPresenter.cs
- SelectionPatternIdentifiers.cs
- AggregateNode.cs
- DescendantOverDescendantQuery.cs
- ManagedWndProcTracker.cs
- AttributeCollection.cs
- OracleException.cs
- PagerSettings.cs
- ColorInterpolationModeValidation.cs
- XmlUnspecifiedAttribute.cs
- TemplateBuilder.cs
- TextTreeText.cs
- ExtenderProvidedPropertyAttribute.cs
- _FtpControlStream.cs
- ISCIIEncoding.cs
- DataControlFieldHeaderCell.cs
- XPathDocumentNavigator.cs
- DataSourceCollectionBase.cs
- Accessors.cs
- Baml2006ReaderContext.cs
- NotifyCollectionChangedEventArgs.cs
- DoubleCollectionValueSerializer.cs
- SessionIDManager.cs
- PersistenceProviderDirectory.cs
- WindowsStartMenu.cs
- ReachPageContentSerializerAsync.cs
- loginstatus.cs
- ScrollPatternIdentifiers.cs
- HtmlTableRow.cs
- ObjectComplexPropertyMapping.cs
- XmlSchemaFacet.cs
- HtmlInputReset.cs
- Interlocked.cs
- XmlSiteMapProvider.cs
- ExceptionHandlerDesigner.cs
- FillErrorEventArgs.cs
- UnsafeNativeMethods.cs
- SqlDataRecord.cs
- OleDbDataReader.cs
- InstancePersistenceException.cs