Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / System / Windows / Automation / Peers / ExpanderAutomationPeer.cs / 1 / ExpanderAutomationPeer.cs
using System; using System.Collections; using System.Collections.Generic; using System.Runtime.InteropServices; using System.Security; using System.Text; using System.Windows; using System.Windows.Automation.Provider; using System.Windows.Controls; using System.Windows.Controls.Primitives; using System.Windows.Interop; using System.Windows.Media; using MS.Internal; using MS.Win32; namespace System.Windows.Automation.Peers { /// public class ExpanderAutomationPeer : FrameworkElementAutomationPeer, IExpandCollapseProvider { /// public ExpanderAutomationPeer(Expander owner): base(owner) {} /// override protected string GetClassNameCore() { return "Expander"; } /// override protected AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Group; } /// override public object GetPattern(PatternInterface pattern) { object iface = null; if(pattern == PatternInterface.ExpandCollapse) { iface = this; } else { iface = base.GetPattern(pattern); } return iface; } #region ExpandCollapse ////// Blocking method that returns after the element has been expanded. /// ///true if the node was successfully expanded void IExpandCollapseProvider.Expand() { if (!IsEnabled()) throw new ElementNotEnabledException(); Expander owner = (Expander)((ExpanderAutomationPeer)this).Owner; owner.IsExpanded = true; } ////// Blocking method that returns after the element has been collapsed. /// ///true if the node was successfully collapsed void IExpandCollapseProvider.Collapse() { if (!IsEnabled()) throw new ElementNotEnabledException(); Expander owner = (Expander)((ExpanderAutomationPeer)this).Owner; owner.IsExpanded = false; } ///indicates an element's current Collapsed or Expanded state ExpandCollapseState IExpandCollapseProvider.ExpandCollapseState { get { Expander owner = (Expander)((ExpanderAutomationPeer)this).Owner; return owner.IsExpanded ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed; } } // [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)] internal void RaiseExpandCollapseAutomationEvent(bool oldValue, bool newValue) { RaisePropertyChangedEvent( ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty, oldValue ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed, newValue ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed); } #endregion ExpandCollapse } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using System; using System.Collections; using System.Collections.Generic; using System.Runtime.InteropServices; using System.Security; using System.Text; using System.Windows; using System.Windows.Automation.Provider; using System.Windows.Controls; using System.Windows.Controls.Primitives; using System.Windows.Interop; using System.Windows.Media; using MS.Internal; using MS.Win32; namespace System.Windows.Automation.Peers { /// public class ExpanderAutomationPeer : FrameworkElementAutomationPeer, IExpandCollapseProvider { /// public ExpanderAutomationPeer(Expander owner): base(owner) {} /// override protected string GetClassNameCore() { return "Expander"; } /// override protected AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Group; } /// override public object GetPattern(PatternInterface pattern) { object iface = null; if(pattern == PatternInterface.ExpandCollapse) { iface = this; } else { iface = base.GetPattern(pattern); } return iface; } #region ExpandCollapse ////// Blocking method that returns after the element has been expanded. /// ///true if the node was successfully expanded void IExpandCollapseProvider.Expand() { if (!IsEnabled()) throw new ElementNotEnabledException(); Expander owner = (Expander)((ExpanderAutomationPeer)this).Owner; owner.IsExpanded = true; } ////// Blocking method that returns after the element has been collapsed. /// ///true if the node was successfully collapsed void IExpandCollapseProvider.Collapse() { if (!IsEnabled()) throw new ElementNotEnabledException(); Expander owner = (Expander)((ExpanderAutomationPeer)this).Owner; owner.IsExpanded = false; } ///indicates an element's current Collapsed or Expanded state ExpandCollapseState IExpandCollapseProvider.ExpandCollapseState { get { Expander owner = (Expander)((ExpanderAutomationPeer)this).Owner; return owner.IsExpanded ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed; } } // [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)] internal void RaiseExpandCollapseAutomationEvent(bool oldValue, bool newValue) { RaisePropertyChangedEvent( ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty, oldValue ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed, newValue ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed); } #endregion ExpandCollapse } } // 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
- MatrixAnimationBase.cs
- AdRotator.cs
- DBSchemaRow.cs
- Trace.cs
- log.cs
- Rect3D.cs
- KeyPressEvent.cs
- CompilerTypeWithParams.cs
- DirtyTextRange.cs
- DataException.cs
- DbDataReader.cs
- DependencyPropertyChangedEventArgs.cs
- ComboBoxItem.cs
- ResourceProperty.cs
- MailSettingsSection.cs
- XPathSelectionIterator.cs
- DataKey.cs
- ObjectStateManager.cs
- MediaElement.cs
- GridViewColumnHeaderAutomationPeer.cs
- DomNameTable.cs
- SQLBytesStorage.cs
- Region.cs
- CodeTypeConstructor.cs
- UnsafeMethods.cs
- TextMetrics.cs
- COM2ComponentEditor.cs
- COSERVERINFO.cs
- Function.cs
- MonthChangedEventArgs.cs
- HtmlWindowCollection.cs
- ConnectionConsumerAttribute.cs
- SafeRightsManagementSessionHandle.cs
- EntityDataSourceEntitySetNameItem.cs
- Component.cs
- Facet.cs
- MembershipSection.cs
- MailFileEditor.cs
- PageSetupDialog.cs
- SqlDataSourceCache.cs
- SafeTokenHandle.cs
- MimeParameterWriter.cs
- IntranetCredentialPolicy.cs
- DescendantOverDescendantQuery.cs
- Part.cs
- ISFClipboardData.cs
- BatchWriter.cs
- TypeReference.cs
- CheckedListBox.cs
- SkewTransform.cs
- XsdBuildProvider.cs
- UnorderedHashRepartitionStream.cs
- FaultDescriptionCollection.cs
- GridSplitter.cs
- XmlAttributes.cs
- Utils.cs
- DbException.cs
- documentsequencetextview.cs
- Privilege.cs
- DelegatedStream.cs
- CompiledQuery.cs
- Emitter.cs
- CodeEventReferenceExpression.cs
- GridViewColumnHeader.cs
- SQLGuid.cs
- EnumerableRowCollectionExtensions.cs
- SingleBodyParameterMessageFormatter.cs
- CommandArguments.cs
- DesignTimeParseData.cs
- ContainerCodeDomSerializer.cs
- IntSecurity.cs
- ToolStripDesignerAvailabilityAttribute.cs
- safemediahandle.cs
- StringFormat.cs
- LoginUtil.cs
- LayeredChannelListener.cs
- TraceHwndHost.cs
- Int32Rect.cs
- KeyboardEventArgs.cs
- Soap.cs
- ReflectionUtil.cs
- DataList.cs
- GlyphsSerializer.cs
- FixedSOMPageConstructor.cs
- BamlRecordHelper.cs
- NamedPipeHostedTransportConfiguration.cs
- RadioButtonRenderer.cs
- SQLInt16Storage.cs
- TileBrush.cs
- MemberRelationshipService.cs
- BufferedWebEventProvider.cs
- sqlpipe.cs
- controlskin.cs
- SqlHelper.cs
- QueryOptionExpression.cs
- WebPageTraceListener.cs
- LOSFormatter.cs
- CodeAttributeArgument.cs
- ShutDownListener.cs
- TraceHandlerErrorFormatter.cs