Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Input / InputReport.cs / 1 / InputReport.cs
using System; using System.Security; using System.Security.Permissions; using MS.Internal; using MS.Internal.PresentationCore; using MS.Win32; using System.Windows; namespace System.Windows.Input { ////// The InputReport is an abstract base class for all input that is /// reported to the InputManager. /// ////// It is important to note that the InputReport class only contains /// blittable types. This is required so that the report can be /// marshalled across application domains. /// [FriendAccessAllowed] internal abstract class InputReport { ////// Constructs ad instance of the InputReport class. /// /// /// The type of input that is being reported. /// /// /// The type of input that is being reported. /// /// /// The mode in which the input is being reported. /// /// /// The time when the input occured. /// ////// This handles critical data in the form of PresentationSource but there are demands on the /// critical data /// [SecurityCritical, SecurityTreatAsSafe] protected InputReport(PresentationSource inputSource, InputType type, InputMode mode, int timestamp) { if (inputSource == null) throw new ArgumentNullException("inputSource"); Validate_InputType( type ); Validate_InputMode( mode ); _inputSource= new SecurityCriticalData(inputSource); _type = type; _mode = mode; _timestamp = timestamp; } /// /// Read-only access to the type of input source that reported input. /// ////// Critical: This element is treated as critical and is not ok to expose. /// A link demand exists but that in itself is not adequate to safeguard this. /// The critical exists to expose users. /// public PresentationSource InputSource { [SecurityCritical] get { return _inputSource.Value; } } ////// Read-only access to the type of input that was reported. /// public InputType Type {get {return _type;}} ////// Read-only access to the mode in which the input was reported. /// public InputMode Mode {get {return _mode;}} ////// Read-only access to the time when the input occured. /// public int Timestamp {get {return _timestamp;}} ////// There is a proscription against using Enum.IsDefined(). (it is slow) /// so we write these PRIVATE validate routines instead. /// private void Validate_InputMode( InputMode mode ) { switch( mode ) { case InputMode.Foreground: case InputMode.Sink: break; default: throw new System.ComponentModel.InvalidEnumArgumentException("mode", (int)mode, typeof(InputMode)); } } ////// There is a proscription against using Enum.IsDefined(). (it is slow) /// so we write these PRIVATE validate routines instead. /// private void Validate_InputType( InputType type ) { switch( type ) { case InputType.Keyboard: case InputType.Mouse: case InputType.Stylus: case InputType.Hid: case InputType.Text: case InputType.Command: break; default: throw new System.ComponentModel.InvalidEnumArgumentException("type", (int)type, typeof(InputType)); } } private SecurityCriticalData_inputSource; private InputType _type; private InputMode _mode; private int _timestamp; } } // 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
- XmlSerializableServices.cs
- ModuleBuilder.cs
- CursorConverter.cs
- DesigntimeLicenseContext.cs
- ReflectionHelper.cs
- IndicShape.cs
- OdbcConnection.cs
- ValidatedMobileControlConverter.cs
- CustomWebEventKey.cs
- SQLMoney.cs
- TableLayoutStyle.cs
- ShaderRenderModeValidation.cs
- DataGridTextBoxColumn.cs
- ErrorHandler.cs
- DataGridClipboardCellContent.cs
- TextSpanModifier.cs
- IsolationInterop.cs
- ApplicationSecurityManager.cs
- ToolStripRenderer.cs
- RelationshipDetailsCollection.cs
- TextRangeAdaptor.cs
- DocumentSequenceHighlightLayer.cs
- DataSourceComponent.cs
- SessionChannels.cs
- Duration.cs
- DataListItemCollection.cs
- BoundPropertyEntry.cs
- MimeFormatExtensions.cs
- ValidationErrorCollection.cs
- CodeDomExtensionMethods.cs
- BamlLocalizableResource.cs
- CodeCompiler.cs
- ErrorFormatter.cs
- TextEditorLists.cs
- CurrencyManager.cs
- OLEDB_Enum.cs
- CompilerTypeWithParams.cs
- TouchesCapturedWithinProperty.cs
- WmlLabelAdapter.cs
- AsynchronousChannelMergeEnumerator.cs
- AuthStoreRoleProvider.cs
- StoragePropertyMapping.cs
- InputScopeAttribute.cs
- HttpCachePolicy.cs
- InspectionWorker.cs
- DecoderExceptionFallback.cs
- SmtpFailedRecipientsException.cs
- GridViewCommandEventArgs.cs
- entitydatasourceentitysetnameconverter.cs
- RunInstallerAttribute.cs
- SqlCacheDependencyDatabase.cs
- TransactionTraceIdentifier.cs
- SingleObjectCollection.cs
- PropertyDescriptor.cs
- TextEditorTables.cs
- sqlinternaltransaction.cs
- ResourceExpressionEditor.cs
- SrgsOneOf.cs
- OperationAbortedException.cs
- LineInfo.cs
- HostProtectionPermission.cs
- COM2EnumConverter.cs
- XhtmlBasicCommandAdapter.cs
- ConfigurationManagerHelper.cs
- _CookieModule.cs
- BitmapMetadataEnumerator.cs
- HMACSHA1.cs
- ChannelServices.cs
- COM2TypeInfoProcessor.cs
- CodeDomSerializer.cs
- DeclaredTypeValidator.cs
- MembershipPasswordException.cs
- AttachmentService.cs
- PersonalizationState.cs
- ControlBuilderAttribute.cs
- PanelStyle.cs
- UrlMappingsModule.cs
- X509CertificateChain.cs
- EventLogEntry.cs
- LayoutEvent.cs
- Properties.cs
- BidirectionalDictionary.cs
- DesignTimeType.cs
- TdsRecordBufferSetter.cs
- CompilerResults.cs
- DataGridViewUtilities.cs
- Context.cs
- DataReaderContainer.cs
- WebServicesSection.cs
- PropertyContainer.cs
- DataGridCommandEventArgs.cs
- TextWriter.cs
- SByteStorage.cs
- _AutoWebProxyScriptWrapper.cs
- DesignerActionService.cs
- HttpException.cs
- StdValidatorsAndConverters.cs
- AppDomainProtocolHandler.cs
- QueryUtil.cs
- WebPartZone.cs