Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Automation / Peers / PasswordBoxAutomationPeer.cs / 1305600 / PasswordBoxAutomationPeer.cs
//---------------------------------------------------------------------------- // // File: PasswordBoxAutomationPeer.cs // // Copyright (C) Microsoft Corporation. All rights reserved. // // Description: The AutomationPeer for PasswordBox. // //--------------------------------------------------------------------------- using System; 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 System.Windows.Documents; using MS.Internal; using MS.Internal.Automation; using MS.Win32; namespace System.Windows.Automation.Peers { /// public class PasswordBoxAutomationPeer : TextAutomationPeer, IValueProvider { ////// Constructor /// /// PasswordBox for which this is an AutomationPeer public PasswordBoxAutomationPeer(PasswordBox owner) : base(owner) { } ////// Class name for the type for which this is a peer. /// ///override protected string GetClassNameCore() { return "PasswordBox"; } /// /// Type for which this is a peer. /// ///override protected AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Edit; } /// /// Return the patterns supported by PasswordBoxAutomationPeer /// /// ///override public object GetPattern(PatternInterface patternInterface) { object returnValue = null; if (patternInterface == PatternInterface.Value) { returnValue = this; } else if (patternInterface == PatternInterface.Text) { if (_textPattern == null) { _textPattern = new TextAdaptor(this, ((PasswordBox)Owner).TextContainer); } returnValue = _textPattern; } else if (patternInterface == PatternInterface.Scroll) { PasswordBox owner = (PasswordBox)Owner; if (owner.ScrollViewer != null) { returnValue = owner.ScrollViewer.CreateAutomationPeer(); ((AutomationPeer)returnValue).EventsSource = this; } } else { returnValue = base.GetPattern(patternInterface); } return returnValue; } /// /// Indicates whether or not this is a password control /// ///true override protected bool IsPasswordCore() { return true; } bool IValueProvider.IsReadOnly { get { return false; } } string IValueProvider.Value { get { throw new InvalidOperationException(); } } void IValueProvider.SetValue(string value) { if(!IsEnabled()) throw new ElementNotEnabledException(); PasswordBox owner = (PasswordBox)Owner; if (value == null) { throw new ArgumentNullException("value"); } owner.Password = value; } // [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)] internal void RaiseValuePropertyChangedEvent(string oldValue, string newValue) { if (oldValue != newValue) { RaisePropertyChangedEvent(ValuePatternIdentifiers.ValueProperty, oldValue, newValue); } } // [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)] internal void RaiseIsReadOnlyPropertyChangedEvent(bool oldValue, bool newValue) { if (oldValue != newValue) { RaisePropertyChangedEvent(ValuePatternIdentifiers.IsReadOnlyProperty, oldValue, newValue); } } ////// Gets collection of AutomationPeers for given text range. /// internal override ListGetAutomationPeersFromRange(ITextPointer start, ITextPointer end) { return new List (); } private TextAdaptor _textPattern; } } // 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
- ConfigurationLocationCollection.cs
- WsatConfiguration.cs
- DisableDpiAwarenessAttribute.cs
- PropertyPathWorker.cs
- LongTypeConverter.cs
- WorkflowDesigner.cs
- OleDbError.cs
- FreezableOperations.cs
- Int32RectConverter.cs
- ToolBar.cs
- BaseValidator.cs
- Int16.cs
- FlowLayoutSettings.cs
- RelationshipEndCollection.cs
- ThemeInfoAttribute.cs
- TextInfo.cs
- ParameterBuilder.cs
- ActivitiesCollection.cs
- TypedTableBase.cs
- BitmapEffectGroup.cs
- PocoPropertyAccessorStrategy.cs
- HostProtectionPermission.cs
- RNGCryptoServiceProvider.cs
- RevocationPoint.cs
- ReturnEventArgs.cs
- ProcessProtocolHandler.cs
- ContainerControlDesigner.cs
- PropertyNames.cs
- GridErrorDlg.cs
- WindowsClaimSet.cs
- HyperLinkColumn.cs
- MethodBody.cs
- _OverlappedAsyncResult.cs
- DefaultObjectMappingItemCollection.cs
- ControlPaint.cs
- IsolatedStorageFile.cs
- CompositeCollectionView.cs
- ReflectTypeDescriptionProvider.cs
- ObjectQuery.cs
- WindowsGraphics2.cs
- FamilyTypefaceCollection.cs
- OdbcConnectionFactory.cs
- Geometry3D.cs
- C14NUtil.cs
- PropertyConverter.cs
- PolygonHotSpot.cs
- BrowserCapabilitiesFactory35.cs
- QueryAccessibilityHelpEvent.cs
- RepeaterDesigner.cs
- XPathNodePointer.cs
- SelectionEditingBehavior.cs
- InkCanvasInnerCanvas.cs
- XmlSchemaSequence.cs
- SectionXmlInfo.cs
- List.cs
- ServiceMemoryGates.cs
- AnimationStorage.cs
- EntityDesignerBuildProvider.cs
- LineServices.cs
- documentsequencetextcontainer.cs
- DeclarativeCatalogPart.cs
- xmlglyphRunInfo.cs
- FormatSettings.cs
- XslAstAnalyzer.cs
- ReturnEventArgs.cs
- CodeDomLoader.cs
- _ConnectStream.cs
- DataGridViewComboBoxCell.cs
- HyperLinkField.cs
- PageContentAsyncResult.cs
- SessionEndingEventArgs.cs
- Scene3D.cs
- OpenTypeLayoutCache.cs
- BuildProvider.cs
- Monitor.cs
- HttpProcessUtility.cs
- TransferMode.cs
- ValidatedControlConverter.cs
- ServicesUtilities.cs
- ThrowHelper.cs
- RoutedCommand.cs
- Types.cs
- MessageDecoder.cs
- ConstraintManager.cs
- DataGridColumnHeader.cs
- AdapterUtil.cs
- EventLogSession.cs
- ConfigurationManagerInternal.cs
- DbConnectionClosed.cs
- RelationshipConverter.cs
- DataColumnMapping.cs
- PrintPreviewDialog.cs
- XmlToDatasetMap.cs
- SpecialNameAttribute.cs
- DataGridTablesFactory.cs
- PerformanceCounterPermissionEntry.cs
- WindowsButton.cs
- UnsafePeerToPeerMethods.cs
- AuthenticationModeHelper.cs
- PerformanceCountersElement.cs