Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / UIAutomation / Win32Providers / MS / Internal / AutomationProxies / WindowsToolbarItemAsMenuItem.cs / 1305600 / WindowsToolbarItemAsMenuItem.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Some applications implement menus with toolbars. This proxy // will used the IAccessible to expose these toolbar items as // menu items. This proxy is derived from ToolbarItem since // the underlying control really is a toolbar and ToolbarItem // knows how to communicate with a toolbars to get information for // toolbar items already. // // History: // 01/31/2005 : [....] Created //--------------------------------------------------------------------------- using System; using System.Windows.Automation; using MS.Win32; namespace MS.Internal.AutomationProxies { class ToolbarItemAsMenuItem : ToolbarItem { // ----------------------------------------------------- // // Constructors // // ----------------------------------------------------- #region Constructors internal ToolbarItemAsMenuItem(IntPtr hwnd, ProxyFragment parent, int item, int idCommand, Accessible acc) : base(hwnd, parent, item, idCommand) { _acc = acc; // Set the control type based on the IAccessible role. AccessibleRole role = acc.Role; if (role == AccessibleRole.MenuItem) { _cControlType = ControlType.MenuItem; } else { System.Diagnostics.Debug.Assert(false, "Unexpected role " + role); } // MenuItems are by default KeyboardFocusable. _fIsKeyboardFocusable = true; } #endregion // ------------------------------------------------------ // // Patterns Implementation // // ----------------------------------------------------- #region ProxySimple Interface // Returns a pattern interface if supported. internal override object GetPatternProvider (AutomationPattern iid) { // Treate these toolbar items as menuitems and only support Invoke or Expand/Collapse patterns. // Invoke Pattern needs to be supported when the item has no children. When the item does have // children it needs to support ExpandCollapse Pattern. // Check if button is a separator if (IsSeparator()) { return null; } // Check if button is disabled if (Misc.ProxySendMessageInt(_hwnd, NativeMethods.TB_ISBUTTONENABLED, new IntPtr(_idCommand), IntPtr.Zero) == 0) { return null; } // Check if button is hidden if (Misc.ProxySendMessageInt(_hwnd, NativeMethods.TB_ISBUTTONHIDDEN, new IntPtr(_idCommand), IntPtr.Zero) != 0) { return null; } // if (iid == InvokePattern.Pattern) { // button is enabled and not hidden and not a separator return this; } // return null; } // Process all the Element Properties internal override object GetElementProperty(AutomationProperty idProp) { if (idProp == AutomationElement.HasKeyboardFocusProperty) { return IsFocused(); } return base.GetElementProperty(idProp); } #endregion // ------------------------------------------------------ // // Private Fields // // ------------------------------------------------------ #region Private Fields Accessible _acc; #endregion } } // 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: Some applications implement menus with toolbars. This proxy // will used the IAccessible to expose these toolbar items as // menu items. This proxy is derived from ToolbarItem since // the underlying control really is a toolbar and ToolbarItem // knows how to communicate with a toolbars to get information for // toolbar items already. // // History: // 01/31/2005 : [....] Created //--------------------------------------------------------------------------- using System; using System.Windows.Automation; using MS.Win32; namespace MS.Internal.AutomationProxies { class ToolbarItemAsMenuItem : ToolbarItem { // ----------------------------------------------------- // // Constructors // // ----------------------------------------------------- #region Constructors internal ToolbarItemAsMenuItem(IntPtr hwnd, ProxyFragment parent, int item, int idCommand, Accessible acc) : base(hwnd, parent, item, idCommand) { _acc = acc; // Set the control type based on the IAccessible role. AccessibleRole role = acc.Role; if (role == AccessibleRole.MenuItem) { _cControlType = ControlType.MenuItem; } else { System.Diagnostics.Debug.Assert(false, "Unexpected role " + role); } // MenuItems are by default KeyboardFocusable. _fIsKeyboardFocusable = true; } #endregion // ------------------------------------------------------ // // Patterns Implementation // // ----------------------------------------------------- #region ProxySimple Interface // Returns a pattern interface if supported. internal override object GetPatternProvider (AutomationPattern iid) { // Treate these toolbar items as menuitems and only support Invoke or Expand/Collapse patterns. // Invoke Pattern needs to be supported when the item has no children. When the item does have // children it needs to support ExpandCollapse Pattern. // Check if button is a separator if (IsSeparator()) { return null; } // Check if button is disabled if (Misc.ProxySendMessageInt(_hwnd, NativeMethods.TB_ISBUTTONENABLED, new IntPtr(_idCommand), IntPtr.Zero) == 0) { return null; } // Check if button is hidden if (Misc.ProxySendMessageInt(_hwnd, NativeMethods.TB_ISBUTTONHIDDEN, new IntPtr(_idCommand), IntPtr.Zero) != 0) { return null; } // if (iid == InvokePattern.Pattern) { // button is enabled and not hidden and not a separator return this; } // return null; } // Process all the Element Properties internal override object GetElementProperty(AutomationProperty idProp) { if (idProp == AutomationElement.HasKeyboardFocusProperty) { return IsFocused(); } return base.GetElementProperty(idProp); } #endregion // ------------------------------------------------------ // // Private Fields // // ------------------------------------------------------ #region Private Fields Accessible _acc; #endregion } } // 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
- Brush.cs
- DateTimePicker.cs
- CompiledQueryCacheKey.cs
- LogicalTreeHelper.cs
- XmlCDATASection.cs
- ReadOnlyDictionary.cs
- GenericEnumerator.cs
- XmlSchemaChoice.cs
- BuildProvidersCompiler.cs
- WebConfigurationManager.cs
- XmlDataSourceDesigner.cs
- CopyNamespacesAction.cs
- SqlConnectionHelper.cs
- CapabilitiesSection.cs
- PathFigureCollectionValueSerializer.cs
- RenderData.cs
- X509Certificate2Collection.cs
- keycontainerpermission.cs
- XmlEntityReference.cs
- AspProxy.cs
- SafeNativeMethodsCLR.cs
- BaseDataList.cs
- ListViewUpdateEventArgs.cs
- AssignDesigner.xaml.cs
- DependencyPropertyDescriptor.cs
- GACIdentityPermission.cs
- UIElementCollection.cs
- DataGridDesigner.cs
- EntityViewGenerationConstants.cs
- CodeSubDirectory.cs
- VarInfo.cs
- BypassElementCollection.cs
- CharUnicodeInfo.cs
- DoubleAnimationUsingKeyFrames.cs
- SqlNotificationRequest.cs
- InstanceOwnerQueryResult.cs
- GenericWebPart.cs
- CompositionDesigner.cs
- BatchServiceHost.cs
- DataGridPageChangedEventArgs.cs
- XmlNamespaceDeclarationsAttribute.cs
- SocketInformation.cs
- Freezable.cs
- ObjectConverter.cs
- UnionCodeGroup.cs
- ReadContentAsBinaryHelper.cs
- ArrayList.cs
- RequestContext.cs
- WorkflowOwnerAsyncResult.cs
- PropertyKey.cs
- ScriptingJsonSerializationSection.cs
- SHA384Managed.cs
- PopupEventArgs.cs
- ExternalFile.cs
- COM2ComponentEditor.cs
- CommonXSendMessage.cs
- EntityCommandExecutionException.cs
- SemanticResolver.cs
- DBConnectionString.cs
- StringFormat.cs
- EventSinkHelperWriter.cs
- QilUnary.cs
- TextPointerBase.cs
- TraceSource.cs
- MetadataItemSerializer.cs
- GeneratedCodeAttribute.cs
- Simplifier.cs
- ToolStripMenuItemCodeDomSerializer.cs
- SelectionBorderGlyph.cs
- TextBox.cs
- BamlStream.cs
- FunctionDescription.cs
- SystemTcpConnection.cs
- ScriptMethodAttribute.cs
- AuthenticationServiceManager.cs
- StringValidator.cs
- Schema.cs
- ControlValuePropertyAttribute.cs
- BindingValueChangedEventArgs.cs
- SqlServices.cs
- DocumentApplicationDocumentViewer.cs
- BlurEffect.cs
- CompensationParticipant.cs
- DataGridViewIntLinkedList.cs
- LoginViewDesigner.cs
- CodeLabeledStatement.cs
- EntityContainerEmitter.cs
- BaseParagraph.cs
- DirectoryInfo.cs
- EmptyWorkItem.cs
- Variant.cs
- ObjectDataSourceSelectingEventArgs.cs
- BookmarkScope.cs
- ServiceInstallComponent.cs
- HostingEnvironment.cs
- LayoutEditorPart.cs
- FormViewDeleteEventArgs.cs
- PkcsUtils.cs
- SourceItem.cs
- MenuCommandService.cs