Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / AccessibleTech / longhorn / Automation / Win32Providers / MS / Internal / AutomationProxies / WindowsContainer.cs / 1 / WindowsContainer.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Windows Container Proxy // // History: // 07/20/2004 : [....] Created //--------------------------------------------------------------------------- using System; using System.Windows; using System.Collections; using System.ComponentModel; using System.Runtime.InteropServices; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Text; using MS.Win32; namespace MS.Internal.AutomationProxies { class WindowsContainer : ProxyHwnd, IRawElementProviderHwndOverride { // ----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors public WindowsContainer (IntPtr hwnd, ProxyHwnd parent, int item) : base( hwnd, parent, item) { string className = Misc.ProxyGetClassName(hwnd); if (!string.IsNullOrEmpty(className)) { if (className.Equals("#32770")) { _sType = ST.Get(STID.LocalizedControlTypeDialog); } else if (className.IndexOf("AfxControlBar", StringComparison.Ordinal) != -1) { _sType = ST.Get(STID.LocalizedControlTypeContainer); } } _fIsContent = IsTopLevelWindow(); _fIsKeyboardFocusable = true; } #endregion #region Proxy Create // Static Create method called by UIAutomation to create this proxy. // returns null if unsuccessful internal static IRawElementProviderSimple Create(IntPtr hwnd, int idChild, int idObject) { return Create(hwnd, idChild); } private static IRawElementProviderSimple Create(IntPtr hwnd, int idChild) { // Something is wrong if idChild is not zero if (idChild != 0) { System.Diagnostics.Debug.Assert(idChild == 0, "Invalid Child Id, idChild != 0"); throw new ArgumentOutOfRangeException("idChild", idChild, SR.Get(SRID.ShouldBeZero)); } return new WindowsContainer(hwnd, null, 0); } #endregion //------------------------------------------------------ // // Patterns Implementation // //----------------------------------------------------- #region ProxySimple Interface // Process all the Logical and Raw Element Properties internal override object GetElementProperty(AutomationProperty idProp) { if (idProp == AutomationElement.IsControlElementProperty) { return IsTopLevelWindow(); } return base.GetElementProperty(idProp); } #endregion //------------------------------------------------------ // // Interface IRawElementProviderHwndOverride // //------------------------------------------------------ #region IRawElementProviderHwndOverride Interface IRawElementProviderSimple IRawElementProviderHwndOverride.GetOverrideProviderForHwnd(IntPtr hwnd) { // return the appropriate placeholder for the given hwnd... // loop over all the tabs to find it. IntPtr hwndTab; int item; if (IsTabPage(hwnd, out hwndTab, out item)) { WindowsTab wTab = new WindowsTab(hwndTab, null, 0); return new WindowsTabChildOverrideProxy(hwnd, wTab.CreateTabItem(item), item); } return null; } #endregion IRawElementProviderHwndOverride Interface //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private bool IsTopLevelWindow() { int style = WindowStyle; // WS_OVERLAPPED and WS_POPUP indicate a top level window. // WS_OVERLAPPED constant is 0, it does not make a good mask. But all // WS_OVERLAPPED windows MUST have a caption so use WS_CAPTION instead. return Misc.IsBitSet(style, NativeMethods.WS_CAPTION) || Misc.IsBitSet(style, NativeMethods.WS_POPUP); } private bool HasTabPageStyle(IntPtr hwnd) { int style = Misc.GetWindowStyle(hwnd); int exstyle = Misc.GetWindowExStyle(hwnd); return Misc.IsBitSet(style, NativeMethods.DS_CONTROL) && Misc.IsBitSet(style, NativeMethods.WS_CHILD) && Misc.IsBitSet(exstyle, NativeMethods.WS_EX_CONTROLPARENT); } private bool IsTabPage(IntPtr hwnd, out IntPtr hwndTab, out int item) { hwndTab = IntPtr.Zero; item = -1; if (!SafeNativeMethods.IsWindowVisible(hwnd)) { return false; } try { if (!HasTabPageStyle(hwnd)) { return false; } } catch (ElementNotAvailableException) { // if the received an ElementNotAvailableException this hwnd can not be a // tab page so return false. return false; } string dlgName = Misc.ProxyGetText(hwnd); // if the dialog does not have a title there is no way to match to a tab item. if (string.IsNullOrEmpty(dlgName)) { return false; } IntPtr hwndParent = Misc.GetParent(hwnd); if (hwndParent == IntPtr.Zero) { return false; } hwndTab = Misc.FindWindowEx(hwndParent, IntPtr.Zero, "SysTabControl32", null); // if the tab control is invisible then the tab control is not there. if (hwndTab == IntPtr.Zero || !SafeNativeMethods.IsWindowVisible(hwndTab)) { return false; } item = WindowsTabItem.GetCurrentSelectedItem(hwndTab); return dlgName.Equals(WindowsTabItem.GetName(hwndTab, item, true)); } #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
- LiteralText.cs
- SeverityFilter.cs
- ISessionStateStore.cs
- SmtpSpecifiedPickupDirectoryElement.cs
- PositiveTimeSpanValidator.cs
- ToolStripPanelRenderEventArgs.cs
- OledbConnectionStringbuilder.cs
- ParentUndoUnit.cs
- IResourceProvider.cs
- COM2ColorConverter.cs
- EdmScalarPropertyAttribute.cs
- TextRangeEdit.cs
- ListenerChannelContext.cs
- UrlPath.cs
- TypedLocationWrapper.cs
- XPathCompileException.cs
- HtmlControlPersistable.cs
- Point3DIndependentAnimationStorage.cs
- DataGridViewComboBoxCell.cs
- CompilationSection.cs
- WorkflowDesignerMessageFilter.cs
- DiscoveryDocumentSerializer.cs
- MgmtConfigurationRecord.cs
- PageCatalogPart.cs
- PropertyGridCommands.cs
- DataGridViewHeaderCell.cs
- CustomAttributeSerializer.cs
- DiffuseMaterial.cs
- Point3DAnimationBase.cs
- DataSource.cs
- RegisteredDisposeScript.cs
- ContainerCodeDomSerializer.cs
- TdsValueSetter.cs
- X500Name.cs
- TemplateBamlTreeBuilder.cs
- ConfigXmlAttribute.cs
- BitmapFrameDecode.cs
- BindingValueChangedEventArgs.cs
- MetafileHeader.cs
- NamespaceTable.cs
- MatrixTransform.cs
- ObjectStorage.cs
- DecimalConstantAttribute.cs
- TableCellCollection.cs
- SessionStateUtil.cs
- RestHandler.cs
- NamedObjectList.cs
- ScriptManager.cs
- BitmapSizeOptions.cs
- AnnotationResourceChangedEventArgs.cs
- WebPartAddingEventArgs.cs
- WaitHandleCannotBeOpenedException.cs
- SqlWorkflowPersistenceService.cs
- FontWeights.cs
- MiniConstructorInfo.cs
- SizeIndependentAnimationStorage.cs
- MembershipSection.cs
- StringStorage.cs
- OracleString.cs
- TextControl.cs
- InvalidPropValue.cs
- GridErrorDlg.cs
- TcpHostedTransportConfiguration.cs
- XmlSerializer.cs
- RegexTypeEditor.cs
- HtmlHead.cs
- TextTabProperties.cs
- HttpWebResponse.cs
- Html32TextWriter.cs
- HitTestWithGeometryDrawingContextWalker.cs
- ErrorLog.cs
- DynamicRenderer.cs
- XmlNavigatorStack.cs
- OleDbDataReader.cs
- ProfileEventArgs.cs
- PostBackTrigger.cs
- ConstructorExpr.cs
- TextBox.cs
- ImageBrush.cs
- CustomError.cs
- TypeDependencyAttribute.cs
- RuntimeCompatibilityAttribute.cs
- EraserBehavior.cs
- XhtmlConformanceSection.cs
- ResolvePPIDRequest.cs
- TraceXPathNavigator.cs
- TextEffect.cs
- SelectionProcessor.cs
- InputElement.cs
- propertytag.cs
- CommandEventArgs.cs
- VBCodeProvider.cs
- Expression.cs
- RectAnimationClockResource.cs
- WinInetCache.cs
- DataIdProcessor.cs
- PublisherIdentityPermission.cs
- ChannelServices.cs
- PtsHelper.cs
- DataColumnChangeEvent.cs