Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / System / Windows / Automation / Peers / PasswordBoxAutomationPeer.cs / 1 / PasswordBoxAutomationPeer.cs
//---------------------------------------------------------------------------- // // File: PasswordBoxAutomationPeer.cs // // Copyright (C) Microsoft Corporation. All rights reserved. // // Description: The AutomationPeer for PasswordBox. // //--------------------------------------------------------------------------- using System; 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 PasswordBoxAutomationPeer : FrameworkElementAutomationPeer, 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.Scroll) { PasswordBox owner = (PasswordBox)Owner; if (owner.ScrollViewer != null) { returnValue = owner.ScrollViewer.CreateAutomationPeer(); ((AutomationPeer)returnValue).EventsSource = this; } } 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); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // // File: PasswordBoxAutomationPeer.cs // // Copyright (C) Microsoft Corporation. All rights reserved. // // Description: The AutomationPeer for PasswordBox. // //--------------------------------------------------------------------------- using System; 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 PasswordBoxAutomationPeer : FrameworkElementAutomationPeer, 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.Scroll) { PasswordBox owner = (PasswordBox)Owner; if (owner.ScrollViewer != null) { returnValue = owner.ScrollViewer.CreateAutomationPeer(); ((AutomationPeer)returnValue).EventsSource = this; } } 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); } } } } // 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
- MailHeaderInfo.cs
- SwitchElementsCollection.cs
- CTreeGenerator.cs
- DesignerActionListCollection.cs
- DefinitionUpdate.cs
- panel.cs
- RefExpr.cs
- NullableFloatSumAggregationOperator.cs
- SafeLocalMemHandle.cs
- DynamicObjectAccessor.cs
- _ListenerResponseStream.cs
- DecoderReplacementFallback.cs
- StringUtil.cs
- clipboard.cs
- SafeFileMapViewHandle.cs
- SmtpNetworkElement.cs
- GenericEnumerator.cs
- TypeValidationEventArgs.cs
- ConfigPathUtility.cs
- Hashtable.cs
- DataGridColumnHeadersPresenter.cs
- Calendar.cs
- AffineTransform3D.cs
- ImportCatalogPart.cs
- MiniMapControl.xaml.cs
- AttachedAnnotationChangedEventArgs.cs
- FileDialogPermission.cs
- StringUtil.cs
- DataSourceXmlSerializer.cs
- DataList.cs
- DataTableClearEvent.cs
- SHA384.cs
- SiteMap.cs
- QilPatternVisitor.cs
- NameNode.cs
- WebPartDisplayModeCollection.cs
- PermissionSetTriple.cs
- FileDialogPermission.cs
- CroppedBitmap.cs
- RSAPKCS1KeyExchangeFormatter.cs
- XmlQueryTypeFactory.cs
- SrgsDocument.cs
- PagePropertiesChangingEventArgs.cs
- COSERVERINFO.cs
- XamlGridLengthSerializer.cs
- ThrowHelper.cs
- XmlTextReaderImplHelpers.cs
- DataStreamFromComStream.cs
- SerializationSectionGroup.cs
- AdCreatedEventArgs.cs
- GridViewRow.cs
- TextEmbeddedObject.cs
- RowParagraph.cs
- InheritanceContextHelper.cs
- RowsCopiedEventArgs.cs
- SelectionChangedEventArgs.cs
- _FixedSizeReader.cs
- ReliabilityContractAttribute.cs
- UIElementPropertyUndoUnit.cs
- InternalRelationshipCollection.cs
- XmlArrayItemAttribute.cs
- DesignTimeType.cs
- ISFClipboardData.cs
- ContextQuery.cs
- OdbcConnection.cs
- AspNetRouteServiceHttpHandler.cs
- WsdlParser.cs
- ExpressionConverter.cs
- CanonicalXml.cs
- CodeCompiler.cs
- AlternateView.cs
- SqlConnectionHelper.cs
- TextParentUndoUnit.cs
- EncryptedKeyIdentifierClause.cs
- CodeCompiler.cs
- Stream.cs
- ToolStripPanelCell.cs
- FrameworkTemplate.cs
- SeekStoryboard.cs
- XmlSchemaResource.cs
- ListViewTableCell.cs
- ExtensionWindowResizeGrip.cs
- AxisAngleRotation3D.cs
- LambdaExpression.cs
- MimeMapping.cs
- ItemList.cs
- SecurityImpersonationBehavior.cs
- Win32MouseDevice.cs
- ContractType.cs
- SkewTransform.cs
- ConfigurationConverterBase.cs
- EdmComplexTypeAttribute.cs
- ActivationServices.cs
- SimplePropertyEntry.cs
- MatchAttribute.cs
- Assert.cs
- DataBinder.cs
- ComponentCollection.cs
- ExtendLockAsyncResult.cs
- GatewayDefinition.cs