Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / UIAutomation / UIAutomationClient / System / Windows / Automation / ExpandCollapsePattern.cs / 1305600 / ExpandCollapsePattern.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Client-side wrapper for ExpandCollapse Pattern // // History: // 06/23/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- using System; using System.Windows.Automation.Provider; using MS.Internal.Automation; namespace System.Windows.Automation { ///wrapper class for ExpandCollapse pattern #if (INTERNAL_COMPILE) internal class ExpandCollapsePattern: BasePattern #else public class ExpandCollapsePattern: BasePattern #endif { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private ExpandCollapsePattern(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 ///Scroll pattern public static readonly AutomationPattern Pattern = ExpandCollapsePatternIdentifiers.Pattern; ///Property ID: ExpandCollapseState - Current Collapsed or Expanded state public static readonly AutomationProperty ExpandCollapseStateProperty = ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty; #endregion Public Constants and Readonly Fields //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ #region Public Methods ////// Blocking method that returns after the element has been expanded /// /// ////// This API does not work inside the secure execution environment. /// public void Expand() { UiaCoreApi.ExpandCollapsePattern_Expand(_hPattern); } ////// /// Blocking method that returns after the element has been collapsed /// /// ////// This API does not work inside the secure execution environment. /// public void Collapse() { UiaCoreApi.ExpandCollapsePattern_Collapse(_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 ExpandCollapsePatternInformation Cached { get { Misc.ValidateCached(_cached); return new ExpandCollapsePatternInformation(_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 ExpandCollapsePatternInformation Current { get { Misc.ValidateCurrent(_hPattern); return new ExpandCollapsePatternInformation(_el, false); } } #endregion Public Properties //----------------------------------------------------- // // Internal Methods // //----------------------------------------------------- #region Internal Methods internal static object Wrap(AutomationElement el, SafePatternHandle hPattern, bool cached) { return new ExpandCollapsePattern(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 ExpandCollapsePatternInformation { //------------------------------------------------------ // // Constructors // //----------------------------------------------------- #region Constructors internal ExpandCollapsePatternInformation( AutomationElement el, bool useCache ) { _el = el; _useCache = useCache; } #endregion Constructors //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ///indicates an element's current Collapsed or Expanded state /// ////// This API does not work inside the secure execution environment. /// public ExpandCollapseState ExpandCollapseState { get { return (ExpandCollapseState)_el.GetPatternPropertyValue(ExpandCollapseStateProperty, _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
- Bidi.cs
- IntegrationExceptionEventArgs.cs
- XmlDataSourceNodeDescriptor.cs
- DataGridDesigner.cs
- GlyphRun.cs
- Timer.cs
- HtmlLink.cs
- InfoCardTraceRecord.cs
- WindowsGraphics2.cs
- LogLogRecordHeader.cs
- HttpListenerTimeoutManager.cs
- TableSectionStyle.cs
- StreamWriter.cs
- EdmProperty.cs
- FilteredDataSetHelper.cs
- RepeaterItem.cs
- InvokeMemberBinder.cs
- CellTreeSimplifier.cs
- SqlDataSourceFilteringEventArgs.cs
- EnumValAlphaComparer.cs
- ControlFilterExpression.cs
- LabelInfo.cs
- StreamingContext.cs
- SecurityPermission.cs
- FloatAverageAggregationOperator.cs
- LinkLabel.cs
- WorkflowViewService.cs
- BehaviorService.cs
- HtmlTableRowCollection.cs
- SecurityTokenException.cs
- WebZone.cs
- TableLayoutSettings.cs
- Preprocessor.cs
- WebServiceData.cs
- CompoundFileStorageReference.cs
- coordinatorscratchpad.cs
- PersonalizationProviderCollection.cs
- ActiveXContainer.cs
- XPathNodePointer.cs
- DataBoundLiteralControl.cs
- XmlSchemaGroupRef.cs
- XmlStreamNodeWriter.cs
- CompilerInfo.cs
- Stackframe.cs
- PathTooLongException.cs
- FormsAuthenticationUserCollection.cs
- ProxyWebPart.cs
- SamlAudienceRestrictionCondition.cs
- FactoryRecord.cs
- ArcSegment.cs
- HintTextConverter.cs
- BufferedResponseStream.cs
- PowerStatus.cs
- XPathItem.cs
- keycontainerpermission.cs
- SafeProcessHandle.cs
- ClickablePoint.cs
- MULTI_QI.cs
- TableRow.cs
- DependencyPropertyHelper.cs
- ButtonChrome.cs
- ItemContainerGenerator.cs
- GeneralTransform3DTo2D.cs
- OledbConnectionStringbuilder.cs
- IgnoreDataMemberAttribute.cs
- MoveSizeWinEventHandler.cs
- InputManager.cs
- LoadedOrUnloadedOperation.cs
- ConsoleCancelEventArgs.cs
- KeyTime.cs
- WebPartConnectionsCancelVerb.cs
- Renderer.cs
- SchemaInfo.cs
- basevalidator.cs
- Point3DAnimationUsingKeyFrames.cs
- AppSecurityManager.cs
- SplitterPanel.cs
- EdmToObjectNamespaceMap.cs
- GetRecipientRequest.cs
- CodeTypeOfExpression.cs
- TableLayoutPanelCellPosition.cs
- TwoPhaseCommitProxy.cs
- ObjectTag.cs
- NavigationExpr.cs
- MaskedTextBoxDesigner.cs
- EdmRelationshipRoleAttribute.cs
- CategoryGridEntry.cs
- SafeSystemMetrics.cs
- CheckPair.cs
- CodeExpressionCollection.cs
- AvTraceDetails.cs
- URLMembershipCondition.cs
- WebHttpEndpointElement.cs
- MethodCallConverter.cs
- EncodingDataItem.cs
- InvalidPrinterException.cs
- DetailsViewUpdateEventArgs.cs
- AnnotationResource.cs
- HttpRequest.cs
- InertiaTranslationBehavior.cs