Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataWebControlsDesign / System / Data / WebControls / Design / EntityConnectionStringBuilderItem.cs / 3 / 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
- SQLChars.cs
- AuthenticationModuleElement.cs
- Propagator.cs
- InvokeWebService.cs
- SymbolEqualComparer.cs
- TextServicesContext.cs
- ImagingCache.cs
- CompensatableTransactionScopeActivity.cs
- PointCollectionConverter.cs
- XmlSchemaComplexContentExtension.cs
- SystemWebCachingSectionGroup.cs
- FillBehavior.cs
- BitmapEffectDrawing.cs
- RoleBoolean.cs
- RijndaelManagedTransform.cs
- XmlSerializationGeneratedCode.cs
- PixelShader.cs
- InvalidStoreProtectionKeyException.cs
- Drawing.cs
- SharedTcpTransportManager.cs
- ToolStripHighContrastRenderer.cs
- RightNameExpirationInfoPair.cs
- AnnotationService.cs
- ActivityValidationServices.cs
- precedingquery.cs
- OracleInternalConnection.cs
- XdrBuilder.cs
- ListViewVirtualItemsSelectionRangeChangedEvent.cs
- ExecutionPropertyManager.cs
- MethodBody.cs
- StringBlob.cs
- XmlDataLoader.cs
- updatecommandorderer.cs
- TimeoutException.cs
- XmlSchemaInferenceException.cs
- ItemCheckedEvent.cs
- HttpEncoderUtility.cs
- DataGridViewAutoSizeModeEventArgs.cs
- CombinedGeometry.cs
- XmlSortKeyAccumulator.cs
- TypeContext.cs
- CalculatedColumn.cs
- ItemList.cs
- Point4D.cs
- SqlCacheDependency.cs
- SvcMapFileSerializer.cs
- TextContainerChangeEventArgs.cs
- DictionarySurrogate.cs
- WindowsGraphicsWrapper.cs
- DirectoryRedirect.cs
- Dispatcher.cs
- TraceHandlerErrorFormatter.cs
- CompilationLock.cs
- AdapterUtil.cs
- StylusButtonCollection.cs
- Matrix.cs
- SegmentInfo.cs
- TextParagraphView.cs
- HttpClientChannel.cs
- WindowsBrush.cs
- AnnotationAdorner.cs
- SqlDependency.cs
- TypeLoader.cs
- WebReferenceCollection.cs
- Propagator.cs
- QuadraticBezierSegment.cs
- RegexMatch.cs
- MimePart.cs
- RangeContentEnumerator.cs
- DynamicILGenerator.cs
- _TransmitFileOverlappedAsyncResult.cs
- HighlightOverlayGlyph.cs
- SelectionItemProviderWrapper.cs
- DataGridViewCheckBoxColumn.cs
- ViewSimplifier.cs
- WaitHandle.cs
- ImplicitInputBrush.cs
- InfoCardListRequest.cs
- WindowsSysHeader.cs
- Int32Rect.cs
- WeakEventTable.cs
- And.cs
- CustomValidator.cs
- XmlAttributes.cs
- NativeBuffer.cs
- RoutedEventArgs.cs
- RSAPKCS1SignatureDeformatter.cs
- WebRequestModuleElement.cs
- ShapeTypeface.cs
- Win32.cs
- FilterInvalidBodyAccessException.cs
- StatusBarItem.cs
- DoubleIndependentAnimationStorage.cs
- PrintEvent.cs
- ObjectDataSourceStatusEventArgs.cs
- PeerApplication.cs
- DependencyObject.cs
- DefinitionUpdate.cs
- SafeNativeMethods.cs
- InputElement.cs