Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / UIAutomation / UIAutomationClient / System / Windows / Automation / SelectionItemPattern.cs / 1 / SelectionItemPattern.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Client-side wrapper for SelectionItem Pattern // // History: // 06/23/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Windows.Automation.Provider; using MS.Internal.Automation; namespace System.Windows.Automation { ////// Class representing containers that manage selection. /// #if (INTERNAL_COMPILE) internal class SelectionItemPattern: BasePattern #else public class SelectionItemPattern: BasePattern #endif { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private SelectionItemPattern(AutomationElement el, SafePatternHandle hPattern, bool cached) : base(el, hPattern) { _hPattern = hPattern; _cached = cached; } #endregion Constructors //------------------------------------------------------ // // Public Constants / Readonly Fields // //----------------------------------------------------- #region Public Constants and Readonly Fields ///SelectionItem pattern public static readonly AutomationPattern Pattern = SelectionItemPatternIdentifiers.Pattern; ///Indicates the element is currently selected. public static readonly AutomationProperty IsSelectedProperty = SelectionItemPatternIdentifiers.IsSelectedProperty; ///Indicates the element is currently selected. public static readonly AutomationProperty SelectionContainerProperty = SelectionItemPatternIdentifiers.SelectionContainerProperty; ////// Event ID: ElementAddedToSelection - indicates an element was added to the selection. /// sourceElement refers to the element that was added to the selection. /// public static readonly AutomationEvent ElementAddedToSelectionEvent = SelectionItemPatternIdentifiers.ElementAddedToSelectionEvent; ////// Event ID: ElementRemovedFromSelection - indicates an element was removed from the selection. /// sourceElement refers to the element that was removed from the selection. /// public static readonly AutomationEvent ElementRemovedFromSelectionEvent = SelectionItemPatternIdentifiers.ElementRemovedFromSelectionEvent; ////// Event ID: ElementSelected - indicates an element was selected in a selection container, deselecting /// any previously selected elements in that container. /// sourceElement refers to the selected element /// public static readonly AutomationEvent ElementSelectedEvent = SelectionItemPatternIdentifiers.ElementSelectedEvent; #endregion Public Constants and Readonly Fields //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ #region Public Methods ////// Sets the current element as the selection /// This clears the selection from other elements in the container /// /// ////// This API does not work inside the secure execution environment. /// public void Select() { UiaCoreApi.SelectionItemPattern_Select(_hPattern); } ////// /// Adds current element to selection /// /// ////// This API does not work inside the secure execution environment. /// public void AddToSelection() { UiaCoreApi.SelectionItemPattern_AddToSelection(_hPattern); } ////// /// Removes current element from selection /// /// ////// This API does not work inside the secure execution environment. /// public void RemoveFromSelection() { UiaCoreApi.SelectionItemPattern_RemoveFromSelection(_hPattern); } #endregion Public Methods //----------------------------------------------------- // // Public Properties // //------------------------------------------------------ #region Public Properties ////// /// This member allows access to previously requested /// cached properties for this element. The returned object /// has accessors for each property defined for this pattern. /// ////// Cached property values must have been previously requested /// using a CacheRequest. If you try to access a cached /// property that was not previously requested, an InvalidOperation /// Exception will be thrown. /// /// To get the value of a property at the current point in time, /// access the property via the Current accessor instead of /// Cached. /// public SelectionItemPatternInformation Cached { get { Misc.ValidateCached(_cached); return new SelectionItemPatternInformation(_el, true); } } ////// This member allows access to current property values /// for this element. The returned object has accessors for /// each property defined for this pattern. /// ////// This pattern must be from an AutomationElement with a /// Full reference in order to get current values. If the /// AutomationElement was obtained using AutomationElementMode.None, /// then it contains only cached data, and attempting to get /// the current value of any property will throw an InvalidOperationException. /// /// To get the cached value of a property that was previously /// specified using a CacheRequest, access the property via the /// Cached accessor instead of Current. /// public SelectionItemPatternInformation Current { get { Misc.ValidateCurrent(_hPattern); return new SelectionItemPatternInformation(_el, false); } } #endregion Public Properties //----------------------------------------------------- // // Internal Methods // //----------------------------------------------------- #region Internal Methods internal static object Wrap(AutomationElement el, SafePatternHandle hPattern, bool cached) { return new SelectionItemPattern(el, hPattern, cached); } #endregion Internal Methods //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields private SafePatternHandle _hPattern; private bool _cached; #endregion Private Fields //----------------------------------------------------- // // Nested Classes // //------------------------------------------------------ #region Nested Classes ////// This class provides access to either Cached or Current /// properties on a pattern via the pattern's .Cached or /// .Current accessors. /// public struct SelectionItemPatternInformation { //------------------------------------------------------ // // Constructors // //----------------------------------------------------- #region Constructors internal SelectionItemPatternInformation(AutomationElement el, bool useCache) { _el = el; _useCache = useCache; } #endregion Constructors //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ////// Check whether an element is selected /// ///returns true if the element is selected /// ////// This API does not work inside the secure execution environment. /// public bool IsSelected { get { return (bool)_el.GetPatternPropertyValue(IsSelectedProperty, _useCache); } } ////// /// The logical element that supports the SelectionPattern for this Item /// ///returns an AutomationElement /// ////// This API does not work inside the secure execution environment. /// public AutomationElement SelectionContainer { get { return (AutomationElement)_el.GetPatternPropertyValue(SelectionContainerProperty, _useCache); } } #endregion Public Properties //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationElement _el; // AutomationElement that contains the cache or live reference private bool _useCache; // true to use cache, false to use live reference to get current values #endregion Private Fields } #endregion Nested Classes } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // ///// // Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Client-side wrapper for SelectionItem Pattern // // History: // 06/23/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Windows.Automation.Provider; using MS.Internal.Automation; namespace System.Windows.Automation { ////// Class representing containers that manage selection. /// #if (INTERNAL_COMPILE) internal class SelectionItemPattern: BasePattern #else public class SelectionItemPattern: BasePattern #endif { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private SelectionItemPattern(AutomationElement el, SafePatternHandle hPattern, bool cached) : base(el, hPattern) { _hPattern = hPattern; _cached = cached; } #endregion Constructors //------------------------------------------------------ // // Public Constants / Readonly Fields // //----------------------------------------------------- #region Public Constants and Readonly Fields ///SelectionItem pattern public static readonly AutomationPattern Pattern = SelectionItemPatternIdentifiers.Pattern; ///Indicates the element is currently selected. public static readonly AutomationProperty IsSelectedProperty = SelectionItemPatternIdentifiers.IsSelectedProperty; ///Indicates the element is currently selected. public static readonly AutomationProperty SelectionContainerProperty = SelectionItemPatternIdentifiers.SelectionContainerProperty; ////// Event ID: ElementAddedToSelection - indicates an element was added to the selection. /// sourceElement refers to the element that was added to the selection. /// public static readonly AutomationEvent ElementAddedToSelectionEvent = SelectionItemPatternIdentifiers.ElementAddedToSelectionEvent; ////// Event ID: ElementRemovedFromSelection - indicates an element was removed from the selection. /// sourceElement refers to the element that was removed from the selection. /// public static readonly AutomationEvent ElementRemovedFromSelectionEvent = SelectionItemPatternIdentifiers.ElementRemovedFromSelectionEvent; ////// Event ID: ElementSelected - indicates an element was selected in a selection container, deselecting /// any previously selected elements in that container. /// sourceElement refers to the selected element /// public static readonly AutomationEvent ElementSelectedEvent = SelectionItemPatternIdentifiers.ElementSelectedEvent; #endregion Public Constants and Readonly Fields //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ #region Public Methods ////// Sets the current element as the selection /// This clears the selection from other elements in the container /// /// ////// This API does not work inside the secure execution environment. /// public void Select() { UiaCoreApi.SelectionItemPattern_Select(_hPattern); } ////// /// Adds current element to selection /// /// ////// This API does not work inside the secure execution environment. /// public void AddToSelection() { UiaCoreApi.SelectionItemPattern_AddToSelection(_hPattern); } ////// /// Removes current element from selection /// /// ////// This API does not work inside the secure execution environment. /// public void RemoveFromSelection() { UiaCoreApi.SelectionItemPattern_RemoveFromSelection(_hPattern); } #endregion Public Methods //----------------------------------------------------- // // Public Properties // //------------------------------------------------------ #region Public Properties ////// /// This member allows access to previously requested /// cached properties for this element. The returned object /// has accessors for each property defined for this pattern. /// ////// Cached property values must have been previously requested /// using a CacheRequest. If you try to access a cached /// property that was not previously requested, an InvalidOperation /// Exception will be thrown. /// /// To get the value of a property at the current point in time, /// access the property via the Current accessor instead of /// Cached. /// public SelectionItemPatternInformation Cached { get { Misc.ValidateCached(_cached); return new SelectionItemPatternInformation(_el, true); } } ////// This member allows access to current property values /// for this element. The returned object has accessors for /// each property defined for this pattern. /// ////// This pattern must be from an AutomationElement with a /// Full reference in order to get current values. If the /// AutomationElement was obtained using AutomationElementMode.None, /// then it contains only cached data, and attempting to get /// the current value of any property will throw an InvalidOperationException. /// /// To get the cached value of a property that was previously /// specified using a CacheRequest, access the property via the /// Cached accessor instead of Current. /// public SelectionItemPatternInformation Current { get { Misc.ValidateCurrent(_hPattern); return new SelectionItemPatternInformation(_el, false); } } #endregion Public Properties //----------------------------------------------------- // // Internal Methods // //----------------------------------------------------- #region Internal Methods internal static object Wrap(AutomationElement el, SafePatternHandle hPattern, bool cached) { return new SelectionItemPattern(el, hPattern, cached); } #endregion Internal Methods //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields private SafePatternHandle _hPattern; private bool _cached; #endregion Private Fields //----------------------------------------------------- // // Nested Classes // //------------------------------------------------------ #region Nested Classes ////// This class provides access to either Cached or Current /// properties on a pattern via the pattern's .Cached or /// .Current accessors. /// public struct SelectionItemPatternInformation { //------------------------------------------------------ // // Constructors // //----------------------------------------------------- #region Constructors internal SelectionItemPatternInformation(AutomationElement el, bool useCache) { _el = el; _useCache = useCache; } #endregion Constructors //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ////// Check whether an element is selected /// ///returns true if the element is selected /// ////// This API does not work inside the secure execution environment. /// public bool IsSelected { get { return (bool)_el.GetPatternPropertyValue(IsSelectedProperty, _useCache); } } ////// /// The logical element that supports the SelectionPattern for this Item /// ///returns an AutomationElement /// ////// This API does not work inside the secure execution environment. /// public AutomationElement SelectionContainer { get { return (AutomationElement)_el.GetPatternPropertyValue(SelectionContainerProperty, _useCache); } } #endregion Public Properties //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationElement _el; // AutomationElement that contains the cache or live reference private bool _useCache; // true to use cache, false to use live reference to get current values #endregion Private Fields } #endregion Nested Classes } } // 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
- WorkItem.cs
- DocumentAutomationPeer.cs
- DataGridViewTopLeftHeaderCell.cs
- TemplatedEditableDesignerRegion.cs
- AuthenticatedStream.cs
- Int16.cs
- FolderLevelBuildProvider.cs
- StateRuntime.cs
- ManagementQuery.cs
- ForeignKeyFactory.cs
- Animatable.cs
- DataBoundControlAdapter.cs
- _Semaphore.cs
- MatrixTransform3D.cs
- CalendarDataBindingHandler.cs
- DesignerFrame.cs
- CodeTypeMember.cs
- ExpressionBuilderCollection.cs
- xmlNames.cs
- unitconverter.cs
- LinqDataSourceDisposeEventArgs.cs
- DiscoveryDocumentLinksPattern.cs
- TimeoutException.cs
- WebEventCodes.cs
- ViewCellRelation.cs
- ColorConverter.cs
- SafeMarshalContext.cs
- XpsPartBase.cs
- AuthenticationService.cs
- WebBrowser.cs
- BitArray.cs
- QfeChecker.cs
- NodeLabelEditEvent.cs
- XmlnsDictionary.cs
- PathGeometry.cs
- Compiler.cs
- XmlArrayItemAttributes.cs
- SqlStream.cs
- ReadOnlyNameValueCollection.cs
- Bezier.cs
- Slider.cs
- DecoderReplacementFallback.cs
- BaseContextMenu.cs
- ArcSegment.cs
- ClientOptions.cs
- InternalEnumValidatorAttribute.cs
- StyleTypedPropertyAttribute.cs
- TemplateBindingExpression.cs
- InvokePattern.cs
- DecimalAnimation.cs
- ServiceDescriptionImporter.cs
- HandlerBase.cs
- ProgressBar.cs
- Propagator.Evaluator.cs
- EventManager.cs
- CollectionsUtil.cs
- EntityDesignerDataSourceView.cs
- ContainerParaClient.cs
- UnsafeNativeMethods.cs
- EqualityComparer.cs
- SparseMemoryStream.cs
- HttpFileCollection.cs
- StreamingContext.cs
- SHA384Managed.cs
- SizeConverter.cs
- BuildManager.cs
- PropertyGrid.cs
- Rect3D.cs
- RecordConverter.cs
- XmlChildNodes.cs
- SoapTypeAttribute.cs
- HttpServerVarsCollection.cs
- CodeChecksumPragma.cs
- VideoDrawing.cs
- PerformanceCounterPermissionEntry.cs
- BasicExpressionVisitor.cs
- ObjectItemCollection.cs
- DLinqDataModelProvider.cs
- GeometryGroup.cs
- CaseStatement.cs
- PriorityBinding.cs
- TextLine.cs
- ObjectManager.cs
- ContainerActivationHelper.cs
- CopyAction.cs
- errorpatternmatcher.cs
- HelpInfo.cs
- ParseHttpDate.cs
- HwndProxyElementProvider.cs
- SiteMap.cs
- Facet.cs
- RenamedEventArgs.cs
- WindowHideOrCloseTracker.cs
- Floater.cs
- TextReader.cs
- CapacityStreamGeometryContext.cs
- BinaryKeyIdentifierClause.cs
- LayoutEvent.cs
- WindowAutomationPeer.cs
- Tablet.cs