Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Input / RawMouseInputReport.cs / 1305600 / RawMouseInputReport.cs
using System.Windows.Media; // using System.Security; using System.Security.Permissions; using MS.Internal; using MS.Internal.PresentationCore; using MS.Win32; using System; namespace System.Windows.Input { ////// The RawMouseInputReport class encapsulates the raw input provided /// from a mouse. /// ////// 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 class RawMouseInputReport : InputReport { ////// Constructs ad instance of the RawMouseInputReport class. /// /// /// The mode in which the input is being provided. /// /// /// The time when the input occured. /// /// /// The PresentationSource over which the mouse is moved. /// /// /// The set of actions being reported. /// /// /// If horizontal position being reported. /// /// /// If vertical position being reported. /// /// /// If wheel delta being reported. /// /// /// Any extra information being provided along with the input. /// ////// Critical:This handles critical data in the form of PresentationSource and ExtraInformation /// TreatAsSafe:There are demands on the critical data(PresentationSource/ExtraInformation) /// [SecurityCritical, SecurityTreatAsSafe] public RawMouseInputReport( InputMode mode, int timestamp, PresentationSource inputSource, RawMouseActions actions, int x, int y, int wheel, IntPtr extraInformation) : base(inputSource, InputType.Mouse, mode, timestamp) { if (!IsValidRawMouseActions(actions)) throw new System.ComponentModel.InvalidEnumArgumentException("actions", (int)actions, typeof(RawMouseActions)); /* we pass a null state from MouseDevice.PreProcessorInput, so null is valid value for state */ _actions = actions; _x = x; _y = y; _wheel = wheel; _extraInformation = new SecurityCriticalData(extraInformation); } /// /// Read-only access to the set of actions that were reported. /// public RawMouseActions Actions {get {return _actions;}} ////// Read-only access to the horizontal position that was reported. /// public int X {get {return _x;}} ////// Read-only access to the vertical position that was reported. /// public int Y {get {return _y;}} ////// Read-only access to the wheel delta that was reported. /// public int Wheel {get {return _wheel;}} ////// Read-only access to the extra information was provided along /// with the input. /// ////// Critical: This data was got under an elevation. There exists a link demand to /// block access. The critical exists to catch new callers too. /// public IntPtr ExtraInformation { [SecurityCritical] get { return _extraInformation.Value; } } // IsValid Method for RawMouseActions. Relies on the enum being flags. internal static bool IsValidRawMouseActions(RawMouseActions actions) { if (actions == RawMouseActions.None) return true; if ((( RawMouseActions.AttributesChanged | RawMouseActions.Activate | RawMouseActions.Deactivate | RawMouseActions.RelativeMove | RawMouseActions.AbsoluteMove | RawMouseActions.VirtualDesktopMove | RawMouseActions.Button1Press | RawMouseActions.Button1Release | RawMouseActions.Button2Press | RawMouseActions.Button2Release | RawMouseActions.Button3Press | RawMouseActions.Button3Release | RawMouseActions.Button4Press | RawMouseActions.Button4Release | RawMouseActions.Button5Press | RawMouseActions.Button5Release | RawMouseActions.VerticalWheelRotate | RawMouseActions.HorizontalWheelRotate | RawMouseActions.CancelCapture | RawMouseActions.QueryCursor) & actions) == actions) { if (!(((RawMouseActions.Deactivate & actions) == actions && RawMouseActions.Deactivate != actions ) || (((RawMouseActions.Button1Press | RawMouseActions.Button1Release) & actions) == (RawMouseActions.Button1Press | RawMouseActions.Button1Release)) || (((RawMouseActions.Button2Press | RawMouseActions.Button2Release) & actions) == (RawMouseActions.Button2Press | RawMouseActions.Button2Release)) || (((RawMouseActions.Button3Press | RawMouseActions.Button3Release) & actions) == (RawMouseActions.Button3Press | RawMouseActions.Button3Release)) || (((RawMouseActions.Button4Press | RawMouseActions.Button4Release) & actions) == (RawMouseActions.Button4Press | RawMouseActions.Button4Release)) || (((RawMouseActions.Button5Press | RawMouseActions.Button5Release) & actions) == (RawMouseActions.Button5Press | RawMouseActions.Button5Release)))) { return true; } } return false; } private RawMouseActions _actions; private int _x; private int _y; private int _wheel; internal bool _isSynchronize; // Set from MouseDevice.Synchronize. ////// Critical:This data was got under an elevation and is not safe to expose. /// private SecurityCriticalData_extraInformation; } } // 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
- Activator.cs
- FileReader.cs
- SystemUnicastIPAddressInformation.cs
- EventLogQuery.cs
- SvcMapFileLoader.cs
- DataRowExtensions.cs
- WindowsListViewGroupHelper.cs
- WCFServiceClientProxyGenerator.cs
- HwndTarget.cs
- DiagnosticEventProvider.cs
- UrlMapping.cs
- Internal.cs
- CorrelationQuery.cs
- CodeAttributeArgument.cs
- SqlLiftWhereClauses.cs
- OwnerDrawPropertyBag.cs
- CacheModeValueSerializer.cs
- JsonByteArrayDataContract.cs
- BlockUIContainer.cs
- CharacterMetrics.cs
- Rectangle.cs
- RelationalExpressions.cs
- QueryException.cs
- Context.cs
- WebBrowserHelper.cs
- COSERVERINFO.cs
- WindowsListViewScroll.cs
- TreeNode.cs
- WindowsGraphicsWrapper.cs
- BindingEntityInfo.cs
- FontCollection.cs
- SchemaSetCompiler.cs
- ReceiveActivity.cs
- CommandDevice.cs
- ForwardPositionQuery.cs
- BevelBitmapEffect.cs
- WebPartTransformerAttribute.cs
- UnsafeNetInfoNativeMethods.cs
- ToolboxItemFilterAttribute.cs
- SelectionPattern.cs
- EventWaitHandle.cs
- ProxyGenerationError.cs
- StorageMappingItemCollection.cs
- ListParaClient.cs
- BadImageFormatException.cs
- Types.cs
- BaseTreeIterator.cs
- ThemeDirectoryCompiler.cs
- ConnectionManagementSection.cs
- StaticSiteMapProvider.cs
- QilTypeChecker.cs
- DataGridViewColumnHeaderCell.cs
- EdmRelationshipRoleAttribute.cs
- DataGridViewCellEventArgs.cs
- Polyline.cs
- SignatureToken.cs
- DataTable.cs
- LinearGradientBrush.cs
- PixelShader.cs
- handlecollector.cs
- LocationSectionRecord.cs
- MarkerProperties.cs
- ResourceDisplayNameAttribute.cs
- PropertyGridCommands.cs
- HotSpotCollection.cs
- DataTableExtensions.cs
- RelationshipWrapper.cs
- TextPatternIdentifiers.cs
- ZoneLinkButton.cs
- FileLogRecordHeader.cs
- UshortList2.cs
- AutomationProperty.cs
- Crc32.cs
- CheckBoxPopupAdapter.cs
- Ref.cs
- BinaryReader.cs
- ButtonAutomationPeer.cs
- MatrixAnimationUsingPath.cs
- CachingHintValidation.cs
- XpsResourceDictionary.cs
- SelectionPatternIdentifiers.cs
- TiffBitmapEncoder.cs
- NativeMethods.cs
- XmlSecureResolver.cs
- BaseParagraph.cs
- OSFeature.cs
- GridViewUpdateEventArgs.cs
- SQLConvert.cs
- PropagationProtocolsTracing.cs
- SemanticBasicElement.cs
- CompletionCallbackWrapper.cs
- CellParaClient.cs
- StringBuilder.cs
- TagPrefixCollection.cs
- CryptographicAttribute.cs
- RefreshResponseInfo.cs
- DataGridViewToolTip.cs
- CRYPTPROTECT_PROMPTSTRUCT.cs
- MessageSmuggler.cs
- TreeIterator.cs