Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / 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. 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
- DotExpr.cs
- GridViewCancelEditEventArgs.cs
- SystemNetworkInterface.cs
- JoinCqlBlock.cs
- DefaultMemberAttribute.cs
- HttpHandlersSection.cs
- RawStylusSystemGestureInputReport.cs
- ToolboxComponentsCreatedEventArgs.cs
- Encoder.cs
- ClientCredentials.cs
- RequiredAttributeAttribute.cs
- SqlDeflator.cs
- CodeVariableDeclarationStatement.cs
- InvalidDataContractException.cs
- DataGridViewCellConverter.cs
- ConstantSlot.cs
- ResolveMatchesMessageCD1.cs
- UITypeEditor.cs
- CacheAxisQuery.cs
- ProcessHostConfigUtils.cs
- SqlClientWrapperSmiStream.cs
- IISMapPath.cs
- MonthCalendarDesigner.cs
- UserInitiatedRoutedEventPermissionAttribute.cs
- ShowExpandedMultiValueConverter.cs
- Selection.cs
- Crypto.cs
- StreamSecurityUpgradeAcceptorBase.cs
- ToolStripComboBox.cs
- XmlValidatingReader.cs
- NameTable.cs
- PersonalizationEntry.cs
- PropertyItem.cs
- DbProviderFactories.cs
- XmlKeywords.cs
- ImageAnimator.cs
- SafeLibraryHandle.cs
- HtmlInputSubmit.cs
- CommonBehaviorsSection.cs
- TableCellCollection.cs
- WebPageTraceListener.cs
- VisualCollection.cs
- HtmlInputCheckBox.cs
- OleDbParameter.cs
- XmlNamespaceMappingCollection.cs
- TextBoxLine.cs
- WSSecureConversationDec2005.cs
- ReadOnlyDictionary.cs
- SqlPersonalizationProvider.cs
- RectValueSerializer.cs
- Char.cs
- OracleString.cs
- ShadowGlyph.cs
- ColorConvertedBitmap.cs
- mda.cs
- RuntimeHandles.cs
- SqlError.cs
- HtmlHead.cs
- TextWriter.cs
- XmlAttributeOverrides.cs
- CompensationHandlingFilter.cs
- DictionaryContent.cs
- FormsAuthenticationUserCollection.cs
- VirtualPath.cs
- DecimalStorage.cs
- RawStylusActions.cs
- TimeSpan.cs
- CultureSpecificStringDictionary.cs
- DataTableExtensions.cs
- TableCell.cs
- SqlConnectionPoolProviderInfo.cs
- Encoder.cs
- TriggerAction.cs
- ConvertEvent.cs
- ProfileSettings.cs
- SoapSchemaMember.cs
- VisualBrush.cs
- PriorityQueue.cs
- ManagedIStream.cs
- ThreadAbortException.cs
- WeakReferenceEnumerator.cs
- WebBrowsableAttribute.cs
- FrameworkRichTextComposition.cs
- Transform3D.cs
- FontClient.cs
- ColorAnimation.cs
- ObjectListDesigner.cs
- ExtensionWindow.cs
- ProfileService.cs
- PropertyDescriptorCollection.cs
- ErrorFormatter.cs
- sqlcontext.cs
- Receive.cs
- ProcessModuleDesigner.cs
- ListViewCancelEventArgs.cs
- Camera.cs
- DiagnosticEventProvider.cs
- ToolStripPanelRenderEventArgs.cs
- CodeTypeConstructor.cs
- Timer.cs