Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Framework / System / Windows / Automation / Peers / TextBoxAutomationPeer.cs / 1 / TextBoxAutomationPeer.cs
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.Win32; namespace System.Windows.Automation.Peers { /// public class TextBoxAutomationPeer : TextAutomationPeer, IValueProvider { /// public TextBoxAutomationPeer(TextBox owner): base(owner) {} /// override protected string GetClassNameCore() { return "TextBox"; } /// override protected AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Edit; } /// override public object GetPattern(PatternInterface patternInterface) { object returnValue = null; if(patternInterface == PatternInterface.Value) returnValue = this; if (patternInterface == PatternInterface.Text) { returnValue = new MS.Internal.Automation.TextAdaptor(this, ((TextBoxBase)Owner).TextContainer); } if (patternInterface == PatternInterface.Scroll) { TextBox owner = (TextBox)Owner; if (owner.ScrollViewer != null) { returnValue = owner.ScrollViewer.CreateAutomationPeer(); ((AutomationPeer)returnValue).EventsSource = this; } } return returnValue; } bool IValueProvider.IsReadOnly { get { TextBox owner = (TextBox)Owner; return owner.IsReadOnly; } } string IValueProvider.Value { get { TextBox owner = (TextBox)Owner; return owner.Text; } } void IValueProvider.SetValue(string value) { if(!IsEnabled()) throw new ElementNotEnabledException(); TextBox owner = (TextBox)Owner; if (owner.IsReadOnly) { throw new ElementNotEnabledException(); } if (value == null) { throw new ArgumentNullException("value"); } owner.Text = 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 (); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. 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.Win32; namespace System.Windows.Automation.Peers { /// public class TextBoxAutomationPeer : TextAutomationPeer, IValueProvider { /// public TextBoxAutomationPeer(TextBox owner): base(owner) {} /// override protected string GetClassNameCore() { return "TextBox"; } /// override protected AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Edit; } /// override public object GetPattern(PatternInterface patternInterface) { object returnValue = null; if(patternInterface == PatternInterface.Value) returnValue = this; if (patternInterface == PatternInterface.Text) { returnValue = new MS.Internal.Automation.TextAdaptor(this, ((TextBoxBase)Owner).TextContainer); } if (patternInterface == PatternInterface.Scroll) { TextBox owner = (TextBox)Owner; if (owner.ScrollViewer != null) { returnValue = owner.ScrollViewer.CreateAutomationPeer(); ((AutomationPeer)returnValue).EventsSource = this; } } return returnValue; } bool IValueProvider.IsReadOnly { get { TextBox owner = (TextBox)Owner; return owner.IsReadOnly; } } string IValueProvider.Value { get { TextBox owner = (TextBox)Owner; return owner.Text; } } void IValueProvider.SetValue(string value) { if(!IsEnabled()) throw new ElementNotEnabledException(); TextBox owner = (TextBox)Owner; if (owner.IsReadOnly) { throw new ElementNotEnabledException(); } if (value == null) { throw new ArgumentNullException("value"); } owner.Text = 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 (); } } } // 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
- PlainXmlSerializer.cs
- CodeSnippetCompileUnit.cs
- ExcludeFromCodeCoverageAttribute.cs
- EdmEntityTypeAttribute.cs
- RunInstallerAttribute.cs
- DataBoundControlHelper.cs
- WindowsSlider.cs
- DataGridDefaultColumnWidthTypeConverter.cs
- Propagator.Evaluator.cs
- PartialTrustHelpers.cs
- RoleGroup.cs
- QueryInterceptorAttribute.cs
- BlobPersonalizationState.cs
- SqlBulkCopyColumnMappingCollection.cs
- IndexedEnumerable.cs
- FixedSOMElement.cs
- SoapSchemaImporter.cs
- ArrayWithOffset.cs
- KnownBoxes.cs
- EmbeddedMailObject.cs
- SortDescription.cs
- diagnosticsswitches.cs
- FloatMinMaxAggregationOperator.cs
- GeometryDrawing.cs
- dtdvalidator.cs
- StyleSheetRefUrlEditor.cs
- EmbossBitmapEffect.cs
- RadioButtonAutomationPeer.cs
- TypeBuilderInstantiation.cs
- RightsManagementPermission.cs
- CollectionViewGroupRoot.cs
- WindowsSlider.cs
- CriticalExceptions.cs
- RegexCaptureCollection.cs
- ServiceHttpModule.cs
- SafeViewOfFileHandle.cs
- EntityContainerEntitySet.cs
- XmlSerializerNamespaces.cs
- ColumnWidthChangingEvent.cs
- ContainerControl.cs
- XmlComment.cs
- XMLDiffLoader.cs
- ProviderBase.cs
- FindResponse.cs
- DelayedRegex.cs
- CachedPathData.cs
- XmlName.cs
- Axis.cs
- IsolatedStoragePermission.cs
- OdbcErrorCollection.cs
- WSAddressing10ProblemHeaderQNameFault.cs
- UInt32Storage.cs
- JsonServiceDocumentSerializer.cs
- GridViewDeleteEventArgs.cs
- HtmlProps.cs
- ListViewGroupItemCollection.cs
- DocumentSchemaValidator.cs
- ClientUrlResolverWrapper.cs
- IriParsingElement.cs
- _IPv6Address.cs
- BulletedList.cs
- SequenceRangeCollection.cs
- WebPartsPersonalization.cs
- XPathQueryGenerator.cs
- DocumentSequence.cs
- ItemsPanelTemplate.cs
- DataException.cs
- SelectionProcessor.cs
- CodeNamespaceImport.cs
- namescope.cs
- WindowsFormsEditorServiceHelper.cs
- HashCodeCombiner.cs
- Matrix.cs
- ReachSerializationCacheItems.cs
- DictionarySectionHandler.cs
- EmptyReadOnlyDictionaryInternal.cs
- DbProviderServices.cs
- TransactionScopeDesigner.cs
- DataTemplateKey.cs
- DataSourceNameHandler.cs
- PerformanceCounterLib.cs
- TypeExtension.cs
- SurrogateEncoder.cs
- CredentialCache.cs
- DrawListViewColumnHeaderEventArgs.cs
- PropertyRef.cs
- XmlEncoding.cs
- AddInControllerImpl.cs
- OutOfProcStateClientManager.cs
- QueryResponse.cs
- documentsequencetextpointer.cs
- HttpModuleActionCollection.cs
- UndoManager.cs
- HtmlFormParameterWriter.cs
- MemberCollection.cs
- CatalogZoneBase.cs
- Annotation.cs
- PathStreamGeometryContext.cs
- Point3D.cs
- XmlSchemaSimpleTypeRestriction.cs