Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Base / System / ComponentModel / SortDescription.cs / 1305600 / SortDescription.cs
//---------------------------------------------------------------------------- // //// Copyright (C) 2003 by Microsoft Corporation. All rights reserved. // // // // Description: Defines property and direction to sort. // // See spec at http://avalon/connecteddata/M5%20Specs/IDataCollection.mht // // History: // 06/02/2003 : [....] - Created // //--------------------------------------------------------------------------- using System; using System.ComponentModel; using System.Windows; // SR using MS.Internal.WindowsBase; namespace System.ComponentModel { ////// Defines a property and direction to sort a list by. /// public struct SortDescription { //----------------------------------------------------- // // Public Constructors // //----------------------------------------------------- #region Public Constructors ////// Create a sort description. /// /// Property to sort by /// Specifies the direction of sort operation ///direction is not a valid value for ListSortDirection public SortDescription(string propertyName, ListSortDirection direction) { if (direction != ListSortDirection.Ascending && direction != ListSortDirection.Descending) throw new InvalidEnumArgumentException("direction", (int)direction, typeof(ListSortDirection)); _propertyName = propertyName; _direction = direction; _sealed = false; } #endregion Public Constructors //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ////// Property name to sort by. /// public string PropertyName { get { return _propertyName; } set { if (_sealed) throw new InvalidOperationException(SR.Get(SRID.CannotChangeAfterSealed, "SortDescription")); _propertyName = value; } } ////// Sort direction. /// public ListSortDirection Direction { get { return _direction; } set { if (_sealed) throw new InvalidOperationException(SR.Get(SRID.CannotChangeAfterSealed, "SortDescription")); if (value < ListSortDirection.Ascending || value > ListSortDirection.Descending) throw new InvalidEnumArgumentException("value", (int) value, typeof(ListSortDirection)); _direction = value; } } ////// Returns true if the SortDescription is in use (sealed). /// public bool IsSealed { get { return _sealed; } } #endregion Public Properties //------------------------------------------------------ // // Public methods // //------------------------------------------------------ #region Public Methods ///Override of Object.Equals public override bool Equals(object obj) { return (obj is SortDescription) ? (this == (SortDescription)obj) : false; } ///Equality operator for SortDescription. public static bool operator==(SortDescription sd1, SortDescription sd2) { return sd1.PropertyName == sd2.PropertyName && sd1.Direction == sd2.Direction; } ///Inequality operator for SortDescription. public static bool operator!=(SortDescription sd1, SortDescription sd2) { return !(sd1 == sd2); } ///Override of Object.GetHashCode public override int GetHashCode() { int result = Direction.GetHashCode(); if (PropertyName != null) { result = unchecked(PropertyName.GetHashCode() + result); } return result; } #endregion Public Methods //----------------------------------------------------- // // Internal methods // //------------------------------------------------------ #region Internal Methods internal void Seal() { _sealed = true; } #endregion Internal Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private string _propertyName; private ListSortDirection _direction; bool _sealed; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) 2003 by Microsoft Corporation. All rights reserved. // // // // Description: Defines property and direction to sort. // // See spec at http://avalon/connecteddata/M5%20Specs/IDataCollection.mht // // History: // 06/02/2003 : [....] - Created // //--------------------------------------------------------------------------- using System; using System.ComponentModel; using System.Windows; // SR using MS.Internal.WindowsBase; namespace System.ComponentModel { ////// Defines a property and direction to sort a list by. /// public struct SortDescription { //----------------------------------------------------- // // Public Constructors // //----------------------------------------------------- #region Public Constructors ////// Create a sort description. /// /// Property to sort by /// Specifies the direction of sort operation ///direction is not a valid value for ListSortDirection public SortDescription(string propertyName, ListSortDirection direction) { if (direction != ListSortDirection.Ascending && direction != ListSortDirection.Descending) throw new InvalidEnumArgumentException("direction", (int)direction, typeof(ListSortDirection)); _propertyName = propertyName; _direction = direction; _sealed = false; } #endregion Public Constructors //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ////// Property name to sort by. /// public string PropertyName { get { return _propertyName; } set { if (_sealed) throw new InvalidOperationException(SR.Get(SRID.CannotChangeAfterSealed, "SortDescription")); _propertyName = value; } } ////// Sort direction. /// public ListSortDirection Direction { get { return _direction; } set { if (_sealed) throw new InvalidOperationException(SR.Get(SRID.CannotChangeAfterSealed, "SortDescription")); if (value < ListSortDirection.Ascending || value > ListSortDirection.Descending) throw new InvalidEnumArgumentException("value", (int) value, typeof(ListSortDirection)); _direction = value; } } ////// Returns true if the SortDescription is in use (sealed). /// public bool IsSealed { get { return _sealed; } } #endregion Public Properties //------------------------------------------------------ // // Public methods // //------------------------------------------------------ #region Public Methods ///Override of Object.Equals public override bool Equals(object obj) { return (obj is SortDescription) ? (this == (SortDescription)obj) : false; } ///Equality operator for SortDescription. public static bool operator==(SortDescription sd1, SortDescription sd2) { return sd1.PropertyName == sd2.PropertyName && sd1.Direction == sd2.Direction; } ///Inequality operator for SortDescription. public static bool operator!=(SortDescription sd1, SortDescription sd2) { return !(sd1 == sd2); } ///Override of Object.GetHashCode public override int GetHashCode() { int result = Direction.GetHashCode(); if (PropertyName != null) { result = unchecked(PropertyName.GetHashCode() + result); } return result; } #endregion Public Methods //----------------------------------------------------- // // Internal methods // //------------------------------------------------------ #region Internal Methods internal void Seal() { _sealed = true; } #endregion Internal Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private string _propertyName; private ListSortDirection _direction; bool _sealed; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Frame.cs
- ApplicationId.cs
- Composition.cs
- SmtpException.cs
- UnknownBitmapDecoder.cs
- CheckPair.cs
- Simplifier.cs
- ModelProperty.cs
- HostUtils.cs
- Stylesheet.cs
- RoutedPropertyChangedEventArgs.cs
- ActivityCollectionMarkupSerializer.cs
- WebHttpDispatchOperationSelectorData.cs
- _NativeSSPI.cs
- SchemaImporterExtension.cs
- Function.cs
- ComplexBindingPropertiesAttribute.cs
- MarkupWriter.cs
- OleDbConnection.cs
- WebPageTraceListener.cs
- DataBindEngine.cs
- TypeExtensions.cs
- SmiXetterAccessMap.cs
- ProgressBar.cs
- BoundingRectTracker.cs
- InvalidPipelineStoreException.cs
- MsmqTransportBindingElement.cs
- WizardPanel.cs
- MetadataCache.cs
- DbConnectionHelper.cs
- RowTypeElement.cs
- DESCryptoServiceProvider.cs
- MainMenu.cs
- FileSystemEventArgs.cs
- XamlPoint3DCollectionSerializer.cs
- TempFiles.cs
- ConnectionPoint.cs
- HtmlInputFile.cs
- TrustLevelCollection.cs
- Codec.cs
- CollectionViewProxy.cs
- XmlParserContext.cs
- MenuAdapter.cs
- DayRenderEvent.cs
- ApplyHostConfigurationBehavior.cs
- Span.cs
- PreviewPrintController.cs
- GroupByQueryOperator.cs
- _SpnDictionary.cs
- GenerateHelper.cs
- MtomMessageEncodingElement.cs
- DotExpr.cs
- RecognizedPhrase.cs
- Baml2006ReaderSettings.cs
- SerializableAttribute.cs
- ImageEditor.cs
- QilFactory.cs
- Item.cs
- EntityProviderServices.cs
- GradientStop.cs
- DataGridParentRows.cs
- DependencyObject.cs
- MutexSecurity.cs
- Helper.cs
- RowsCopiedEventArgs.cs
- CommandLibraryHelper.cs
- SwitchExpression.cs
- TdsParserSafeHandles.cs
- Matrix.cs
- WorkflowCompensationBehavior.cs
- ResourceDisplayNameAttribute.cs
- DbConnectionPool.cs
- ActivityExecutionContextCollection.cs
- CultureInfo.cs
- QuaternionRotation3D.cs
- SqlUtils.cs
- DescendantQuery.cs
- DesignerDataStoredProcedure.cs
- ADMembershipProvider.cs
- IPHostEntry.cs
- GeneralTransform3DGroup.cs
- ElementHostAutomationPeer.cs
- ImageMap.cs
- DataDocumentXPathNavigator.cs
- NullReferenceException.cs
- CodeDomConfigurationHandler.cs
- SchemaNames.cs
- DataGridViewCellPaintingEventArgs.cs
- TreeViewAutomationPeer.cs
- CompositeScriptReference.cs
- formatstringdialog.cs
- Gdiplus.cs
- XmlNode.cs
- BaseParaClient.cs
- DescendentsWalkerBase.cs
- HideDisabledControlAdapter.cs
- ScaleTransform.cs
- BitmapEffectGroup.cs
- ExpandSegmentCollection.cs
- FrameworkContentElementAutomationPeer.cs