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
- StylusPointPropertyUnit.cs
- StreamReader.cs
- FrameworkEventSource.cs
- SecurityIdentifierElement.cs
- UniqueEventHelper.cs
- RootNamespaceAttribute.cs
- PageSetupDialog.cs
- AsymmetricSignatureDeformatter.cs
- initElementDictionary.cs
- SimpleBitVector32.cs
- OutputScope.cs
- PowerStatus.cs
- ShaperBuffers.cs
- Graphics.cs
- SqlCacheDependency.cs
- JavaScriptSerializer.cs
- VisualStyleTypesAndProperties.cs
- StringArrayConverter.cs
- HTTP_SERVICE_CONFIG_URLACL_PARAM.cs
- TextTreeTextNode.cs
- Debug.cs
- DataGridViewLinkCell.cs
- OleDbPropertySetGuid.cs
- xsdvalidator.cs
- BidPrivateBase.cs
- DBParameter.cs
- securitymgrsite.cs
- ExpressionsCollectionEditor.cs
- Source.cs
- WebBrowserUriTypeConverter.cs
- Int16Converter.cs
- StringComparer.cs
- MouseOverProperty.cs
- SqlConnectionStringBuilder.cs
- FileDialog_Vista.cs
- OperationCanceledException.cs
- COM2EnumConverter.cs
- DateTimePickerDesigner.cs
- _ScatterGatherBuffers.cs
- HostingEnvironmentException.cs
- BuildProviderUtils.cs
- DataGridViewColumnConverter.cs
- ActivityContext.cs
- FormViewAutoFormat.cs
- TrackingMemoryStream.cs
- CommandHelper.cs
- WindowsIdentity.cs
- BuiltInPermissionSets.cs
- CardSpacePolicyElement.cs
- DefaultValidator.cs
- SqlDataSourceDesigner.cs
- CultureInfo.cs
- HttpConfigurationContext.cs
- FolderBrowserDialog.cs
- Menu.cs
- ProcessModelSection.cs
- WebPartEditorApplyVerb.cs
- AdornerLayer.cs
- DescendentsWalkerBase.cs
- TraceSection.cs
- RuleSetDialog.Designer.cs
- Attributes.cs
- LineServices.cs
- ComplexType.cs
- StorageAssociationSetMapping.cs
- FixedSOMTableCell.cs
- StrictAndMessageFilter.cs
- RandomNumberGenerator.cs
- EventRouteFactory.cs
- StorageAssociationSetMapping.cs
- Propagator.JoinPropagator.SubstitutingCloneVisitor.cs
- SafeNativeMethodsCLR.cs
- SmiSettersStream.cs
- RawMouseInputReport.cs
- Typography.cs
- MatrixCamera.cs
- XmlDictionary.cs
- RootBuilder.cs
- BorderGapMaskConverter.cs
- UnauthorizedWebPart.cs
- SqlMultiplexer.cs
- PhysicalAddress.cs
- SqlCharStream.cs
- PageAdapter.cs
- WindowsScrollBarBits.cs
- VectorValueSerializer.cs
- RectAnimation.cs
- XmlAnyElementAttributes.cs
- OpCopier.cs
- FilterQuery.cs
- TypeConverter.cs
- CdpEqualityComparer.cs
- ReachPageContentSerializerAsync.cs
- PartialCachingControl.cs
- GlobalItem.cs
- MetafileHeader.cs
- EntityCommand.cs
- EncoderParameter.cs
- MetadataArtifactLoaderFile.cs
- SqlNotificationEventArgs.cs