Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Automation / Peers / StatusBarAutomationPeer.cs / 1305600 / StatusBarAutomationPeer.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 StatusBarAutomationPeer : FrameworkElementAutomationPeer { /// public StatusBarAutomationPeer(StatusBar owner): base(owner) {} /// protected override string GetClassNameCore() { return "StatusBar"; } /// protected override AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.StatusBar; } /// protected override ListGetChildrenCore() { List list = new List (); ItemsControl itemscontrol = Owner as ItemsControl; if (itemscontrol != null) { foreach (object obj in itemscontrol.Items) { if (obj is Separator) { Separator separator = obj as Separator; list.Add(UIElementAutomationPeer.CreatePeerForElement(separator)); } else { StatusBarItem item = itemscontrol.ItemContainerGenerator.ContainerFromItem(obj) as StatusBarItem; if (item != null) { //If the item is a string or TextBlock or StatusBarItem //StatusBarItemAutomationPeer will be created to show the text //Or we'll use the control's automation peer if (obj is string || obj is TextBlock || (obj is StatusBarItem && ((StatusBarItem)obj).Content is string)) { list.Add(UIElementAutomationPeer.CreatePeerForElement(item)); } else { List childList = GetChildrenAutomationPeer(item); if (childList != null) { foreach (AutomationPeer ap in childList) { list.Add(ap); } } } } } } } return list; } /// /// Get the children of the parent which has automation peer /// private ListGetChildrenAutomationPeer(Visual parent) { Invariant.Assert(parent != null); List children = null; iterate(parent, (IteratorCallback)delegate(AutomationPeer peer) { if (children == null) children = new List (); children.Add(peer); return (false); }); return children; } private delegate bool IteratorCallback(AutomationPeer peer); // private static bool iterate(Visual parent, IteratorCallback callback) { bool done = false; AutomationPeer peer = null; int count = parent.InternalVisualChildrenCount; for (int i = 0; i < count && !done; i++) { Visual child = parent.InternalGetVisualChild(i); if (child != null && child.CheckFlagsAnd(VisualFlags.IsUIElement) && (peer = CreatePeerForElement((UIElement)child)) != null) { done = callback(peer); } else { done = iterate(child, callback); } } return (done); } } } // 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 StatusBarAutomationPeer : FrameworkElementAutomationPeer { /// public StatusBarAutomationPeer(StatusBar owner): base(owner) {} /// protected override string GetClassNameCore() { return "StatusBar"; } /// protected override AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.StatusBar; } /// protected override List GetChildrenCore() { List list = new List (); ItemsControl itemscontrol = Owner as ItemsControl; if (itemscontrol != null) { foreach (object obj in itemscontrol.Items) { if (obj is Separator) { Separator separator = obj as Separator; list.Add(UIElementAutomationPeer.CreatePeerForElement(separator)); } else { StatusBarItem item = itemscontrol.ItemContainerGenerator.ContainerFromItem(obj) as StatusBarItem; if (item != null) { //If the item is a string or TextBlock or StatusBarItem //StatusBarItemAutomationPeer will be created to show the text //Or we'll use the control's automation peer if (obj is string || obj is TextBlock || (obj is StatusBarItem && ((StatusBarItem)obj).Content is string)) { list.Add(UIElementAutomationPeer.CreatePeerForElement(item)); } else { List childList = GetChildrenAutomationPeer(item); if (childList != null) { foreach (AutomationPeer ap in childList) { list.Add(ap); } } } } } } } return list; } /// /// Get the children of the parent which has automation peer /// private ListGetChildrenAutomationPeer(Visual parent) { Invariant.Assert(parent != null); List children = null; iterate(parent, (IteratorCallback)delegate(AutomationPeer peer) { if (children == null) children = new List (); children.Add(peer); return (false); }); return children; } private delegate bool IteratorCallback(AutomationPeer peer); // private static bool iterate(Visual parent, IteratorCallback callback) { bool done = false; AutomationPeer peer = null; int count = parent.InternalVisualChildrenCount; for (int i = 0; i < count && !done; i++) { Visual child = parent.InternalGetVisualChild(i); if (child != null && child.CheckFlagsAnd(VisualFlags.IsUIElement) && (peer = CreatePeerForElement((UIElement)child)) != null) { done = callback(peer); } else { done = iterate(child, callback); } } return (done); } } } // 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
- SecurityPolicySection.cs
- VirtualPathExtension.cs
- ObjectDataSourceFilteringEventArgs.cs
- HtmlEmptyTagControlBuilder.cs
- WhitespaceRuleLookup.cs
- DataSourceNameHandler.cs
- FixedNode.cs
- XmlSchemaAny.cs
- InkPresenterAutomationPeer.cs
- TypeDescriptionProviderAttribute.cs
- NameValuePair.cs
- TransactionOptions.cs
- InvokePatternIdentifiers.cs
- QueryCoreOp.cs
- PasswordDeriveBytes.cs
- Models.cs
- RuntimeEnvironment.cs
- PersistenceTypeAttribute.cs
- hwndwrapper.cs
- EditBehavior.cs
- WindowsToolbar.cs
- CngKeyCreationParameters.cs
- DataTableReader.cs
- ScriptControl.cs
- UriTemplateLiteralQueryValue.cs
- SqlInternalConnectionTds.cs
- TemplatedWizardStep.cs
- DataBindingList.cs
- MenuTracker.cs
- KnownBoxes.cs
- PKCS1MaskGenerationMethod.cs
- HtmlInputText.cs
- HttpHandlersSection.cs
- Button.cs
- DataGridViewCellStyleChangedEventArgs.cs
- SystemInfo.cs
- TransformProviderWrapper.cs
- AdapterUtil.cs
- ButtonFieldBase.cs
- FormViewPagerRow.cs
- WindowsAuthenticationEventArgs.cs
- KnownTypeDataContractResolver.cs
- WebServiceParameterData.cs
- SchemaObjectWriter.cs
- NativeCompoundFileAPIs.cs
- HttpNamespaceReservationInstallComponent.cs
- FormsIdentity.cs
- ScriptControl.cs
- MaskedTextBox.cs
- LinqDataSourceValidationException.cs
- BitmapEffectDrawing.cs
- DelegateBodyWriter.cs
- WorkflowServiceHost.cs
- WindowsMenu.cs
- Html32TextWriter.cs
- StoreAnnotationsMap.cs
- SafeIUnknown.cs
- PixelFormat.cs
- NotificationContext.cs
- QueryFunctions.cs
- ClusterRegistryConfigurationProvider.cs
- FunctionNode.cs
- Mutex.cs
- DecoratedNameAttribute.cs
- milrender.cs
- UnicastIPAddressInformationCollection.cs
- BitmapEffectOutputConnector.cs
- _ProxyChain.cs
- SpecialTypeDataContract.cs
- HostedTcpTransportManager.cs
- ProfileProvider.cs
- Intellisense.cs
- EntityDataSourceEntityTypeFilterItem.cs
- ErrorTableItemStyle.cs
- ChannelSettingsElement.cs
- LineInfo.cs
- IDispatchConstantAttribute.cs
- SqlDataReader.cs
- DataGridViewRowCollection.cs
- DataGridViewCellValidatingEventArgs.cs
- GridEntry.cs
- UnionExpr.cs
- HighContrastHelper.cs
- ServerIdentity.cs
- ApplicationHost.cs
- OracleParameter.cs
- MenuCommandsChangedEventArgs.cs
- SqlTypesSchemaImporter.cs
- SystemTcpStatistics.cs
- ToolStripSeparator.cs
- ObjectConverter.cs
- StdValidatorsAndConverters.cs
- SurrogateSelector.cs
- KoreanLunisolarCalendar.cs
- MimeMultiPart.cs
- Underline.cs
- BrowserDefinitionCollection.cs
- GeometryGroup.cs
- XmlAnyElementAttributes.cs
- InvokeHandlers.cs