Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Annotations / AnnotationComponentChooser.cs / 1305600 / AnnotationComponentChooser.cs
//---------------------------------------------------------------------------- //// Copyright(C) Microsoft Corporation. All rights reserved. // // // Description: // AnnotationComponentChooser // // History: // 04/01/2004 axelk: Created AnnotationComponentChooser.cs // // Copyright(C) 2002 by Microsoft Corporation. All rights reserved. //--------------------------------------------------------------------------- using System; using System.Diagnostics; using System.Reflection; using System.Windows; using System.Windows.Controls; using MS.Internal.Annotations; using MS.Internal.Annotations.Component; namespace System.Windows.Annotations { ////// Instances of this class choose an IAnnotationComponent for a given AttachedAnnotation. /// The AnnotationService.Chooser DP is used to set such instances on the application tree. /// internal sealed class AnnotationComponentChooser { #region Public Statics /* * This member is not used in V1. Its only used to set no chooser but in V1 we don't * expose changing the chooser. We have one and only one chooser. * ////// Singleton to set no chooser to be used. /// public static readonly AnnotationComponentChooser None = new NoAnnotationComponentChooser(); * */ #endregion Public Statics #region Constructors ////// Return a default AnnotationComponentChooser /// public AnnotationComponentChooser() { } #endregion Constructors #region Public Methods ////// Choose an IAnnotationComponent for a given IAttachedAnnotation. Implementation in AnnotationComponentChooser knows /// about all out-of-box IAnnotationComponents. The default mapping will be stated here later. /// Subclasses can overwrite this method to return application specific mapping. /// Note: In future release this method should be made virtual. /// /// The IAttachedAnnotation that needs an IAnnotationComponent ///public IAnnotationComponent ChooseAnnotationComponent(IAttachedAnnotation attachedAnnotation) { if (attachedAnnotation == null) throw new ArgumentNullException("attachedAnnotation"); IAnnotationComponent ac = null; // Text StickyNote if (attachedAnnotation.Annotation.AnnotationType == StickyNoteControl.TextSchemaName) { ac = new StickyNoteControl(StickyNoteType.Text) as IAnnotationComponent; } // Ink StickyNote else if (attachedAnnotation.Annotation.AnnotationType == StickyNoteControl.InkSchemaName) { ac = new StickyNoteControl(StickyNoteType.Ink) as IAnnotationComponent; } // Highlight else if (attachedAnnotation.Annotation.AnnotationType == HighlightComponent.TypeName) { ac = new HighlightComponent() as IAnnotationComponent; } return ac; } #endregion Public Methods #region Private Classes /* * This class won't be used in V1. We have one and only one chooser. There's no way to change it. * /// /// There is only one instance of this class (in AnnotationComponentChooser.None), it always returns null for any given IAttachedAnnotation. /// It does not throw an exception for a null attached annotation. /// It indicates that no choosing should be performed in the subtree that the instance is attached to. /// private class NoAnnotationComponentChooser : AnnotationComponentChooser { public override IAnnotationComponent ChooseAnnotationComponent(IAttachedAnnotation attachedAnnotation) { return null; } } * */ #endregion Private Classes } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- //// Copyright(C) Microsoft Corporation. All rights reserved. // // // Description: // AnnotationComponentChooser // // History: // 04/01/2004 axelk: Created AnnotationComponentChooser.cs // // Copyright(C) 2002 by Microsoft Corporation. All rights reserved. //--------------------------------------------------------------------------- using System; using System.Diagnostics; using System.Reflection; using System.Windows; using System.Windows.Controls; using MS.Internal.Annotations; using MS.Internal.Annotations.Component; namespace System.Windows.Annotations { ////// Instances of this class choose an IAnnotationComponent for a given AttachedAnnotation. /// The AnnotationService.Chooser DP is used to set such instances on the application tree. /// internal sealed class AnnotationComponentChooser { #region Public Statics /* * This member is not used in V1. Its only used to set no chooser but in V1 we don't * expose changing the chooser. We have one and only one chooser. * ////// Singleton to set no chooser to be used. /// public static readonly AnnotationComponentChooser None = new NoAnnotationComponentChooser(); * */ #endregion Public Statics #region Constructors ////// Return a default AnnotationComponentChooser /// public AnnotationComponentChooser() { } #endregion Constructors #region Public Methods ////// Choose an IAnnotationComponent for a given IAttachedAnnotation. Implementation in AnnotationComponentChooser knows /// about all out-of-box IAnnotationComponents. The default mapping will be stated here later. /// Subclasses can overwrite this method to return application specific mapping. /// Note: In future release this method should be made virtual. /// /// The IAttachedAnnotation that needs an IAnnotationComponent ///public IAnnotationComponent ChooseAnnotationComponent(IAttachedAnnotation attachedAnnotation) { if (attachedAnnotation == null) throw new ArgumentNullException("attachedAnnotation"); IAnnotationComponent ac = null; // Text StickyNote if (attachedAnnotation.Annotation.AnnotationType == StickyNoteControl.TextSchemaName) { ac = new StickyNoteControl(StickyNoteType.Text) as IAnnotationComponent; } // Ink StickyNote else if (attachedAnnotation.Annotation.AnnotationType == StickyNoteControl.InkSchemaName) { ac = new StickyNoteControl(StickyNoteType.Ink) as IAnnotationComponent; } // Highlight else if (attachedAnnotation.Annotation.AnnotationType == HighlightComponent.TypeName) { ac = new HighlightComponent() as IAnnotationComponent; } return ac; } #endregion Public Methods #region Private Classes /* * This class won't be used in V1. We have one and only one chooser. There's no way to change it. * /// /// There is only one instance of this class (in AnnotationComponentChooser.None), it always returns null for any given IAttachedAnnotation. /// It does not throw an exception for a null attached annotation. /// It indicates that no choosing should be performed in the subtree that the instance is attached to. /// private class NoAnnotationComponentChooser : AnnotationComponentChooser { public override IAnnotationComponent ChooseAnnotationComponent(IAttachedAnnotation attachedAnnotation) { return null; } } * */ #endregion Private Classes } } // 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
- ScalarOps.cs
- WebDisplayNameAttribute.cs
- DataGridViewCellStateChangedEventArgs.cs
- XmlDataSourceNodeDescriptor.cs
- MessageEventSubscriptionService.cs
- DocumentPageViewAutomationPeer.cs
- wmiprovider.cs
- HyperlinkAutomationPeer.cs
- ToggleButtonAutomationPeer.cs
- EntityContainerEmitter.cs
- AuthorizationRule.cs
- EdgeModeValidation.cs
- EntityTypeEmitter.cs
- SQLMoney.cs
- CornerRadiusConverter.cs
- DefaultCommandConverter.cs
- DateTimeParse.cs
- UrlMappingsSection.cs
- StringAnimationUsingKeyFrames.cs
- TemplatedControlDesigner.cs
- CfgArc.cs
- LocalizationParserHooks.cs
- TextEncodedRawTextWriter.cs
- XmlQueryContext.cs
- XhtmlConformanceSection.cs
- ColumnMap.cs
- CLRBindingWorker.cs
- OleDbException.cs
- DocumentDesigner.cs
- DataGridComboBoxColumn.cs
- ExpanderAutomationPeer.cs
- RepeaterItem.cs
- IdentityHolder.cs
- EncoderFallback.cs
- ClassicBorderDecorator.cs
- CompiledRegexRunner.cs
- CodeBinaryOperatorExpression.cs
- DataTransferEventArgs.cs
- ResolveNameEventArgs.cs
- StorageAssociationTypeMapping.cs
- QilTargetType.cs
- GenericPrincipal.cs
- Base64Stream.cs
- XhtmlTextWriter.cs
- WindowsTitleBar.cs
- safesecurityhelperavalon.cs
- BrowserDefinitionCollection.cs
- FormViewPagerRow.cs
- ObjectDataSourceDisposingEventArgs.cs
- VersionConverter.cs
- EditorPartDesigner.cs
- WpfSharedBamlSchemaContext.cs
- AdjustableArrowCap.cs
- AliasGenerator.cs
- TextRenderer.cs
- HttpCapabilitiesSectionHandler.cs
- CompatibleComparer.cs
- StylusShape.cs
- NativeRightsManagementAPIsStructures.cs
- CounterSample.cs
- SamlAuthorityBinding.cs
- FormViewPageEventArgs.cs
- ManagementDateTime.cs
- InternalTransaction.cs
- ParagraphResult.cs
- VerticalAlignConverter.cs
- StateMachine.cs
- XmlSchemaChoice.cs
- ServiceDefaults.cs
- FilterException.cs
- OdbcReferenceCollection.cs
- Message.cs
- controlskin.cs
- UrlAuthFailureHandler.cs
- ObjectSpanRewriter.cs
- MemberCollection.cs
- XmlResolver.cs
- BroadcastEventHelper.cs
- IndexOutOfRangeException.cs
- HttpContextServiceHost.cs
- XPathExpr.cs
- NextPreviousPagerField.cs
- IdnElement.cs
- ResourceDescriptionAttribute.cs
- OdbcReferenceCollection.cs
- DataBinding.cs
- RadialGradientBrush.cs
- StaticExtension.cs
- MaskedTextBox.cs
- UTF32Encoding.cs
- HttpWrapper.cs
- CompensatableTransactionScopeActivity.cs
- LiteralSubsegment.cs
- WinInetCache.cs
- shaper.cs
- SqlMultiplexer.cs
- ServiceNameCollection.cs
- PriorityBindingExpression.cs
- Point4DValueSerializer.cs
- TextDecorationUnitValidation.cs