Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / System / Windows / Input / Mouse.cs / 1 / Mouse.cs
using System;
using System.Windows;
using System.Security;
using System.Security.Permissions;
using MS.Win32;
using MS.Internal;
namespace System.Windows.Input
{
///
/// The Mouse class represents the mouse device to the
/// members of a context.
///
///
/// The static members of this class simply delegate to the primary
/// mouse device of the calling thread's input manager.
///
public static class Mouse
{
///
/// PreviewMouseMove
///
public static readonly RoutedEvent PreviewMouseMoveEvent = EventManager.RegisterRoutedEvent("PreviewMouseMove", RoutingStrategy.Tunnel, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseMove attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseMoveEvent, handler);
}
///
/// Removes a handler for the PreviewMouseMove attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseMoveEvent, handler);
}
///
/// MouseMove
///
public static readonly RoutedEvent MouseMoveEvent = EventManager.RegisterRoutedEvent("MouseMove", RoutingStrategy.Bubble, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseMove attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, MouseMoveEvent, handler);
}
///
/// Removes a handler for the MouseMove attached event
///
/// UIElement or ContentElement that removedto this event
/// Event Handler to be removed
public static void RemoveMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, MouseMoveEvent, handler);
}
///
/// MouseDownOutsideCapturedElement
///
public static readonly RoutedEvent PreviewMouseDownOutsideCapturedElementEvent = EventManager.RegisterRoutedEvent("PreviewMouseDownOutsideCapturedElement", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseDownOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseDownOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseDownOutsideCapturedElementEvent, handler);
}
///
/// Removes a handler for the MouseDownOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseDownOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseDownOutsideCapturedElementEvent, handler);
}
///
/// MouseUpOutsideCapturedElement
///
public static readonly RoutedEvent PreviewMouseUpOutsideCapturedElementEvent = EventManager.RegisterRoutedEvent("PreviewMouseUpOutsideCapturedElement", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseUpOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseUpOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseUpOutsideCapturedElementEvent, handler);
}
///
/// Removes a handler for the MouseUpOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseUpOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseUpOutsideCapturedElementEvent, handler);
}
///
/// PreviewMouseDown
///
public static readonly RoutedEvent PreviewMouseDownEvent = EventManager.RegisterRoutedEvent("PreviewMouseDown", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseDownEvent, handler);
}
///
/// Removes a handler for the PreviewMouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseDownEvent, handler);
}
///
/// MouseDown
///
public static readonly RoutedEvent MouseDownEvent = EventManager.RegisterRoutedEvent("MouseDown", RoutingStrategy.Bubble, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, MouseDownEvent, handler);
}
///
/// Removes a handler for the MouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, MouseDownEvent, handler);
}
///
/// PreviewMouseUp
///
public static readonly RoutedEvent PreviewMouseUpEvent = EventManager.RegisterRoutedEvent("PreviewMouseUp", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseUpEvent, handler);
}
///
/// Removes a handler for the PreviewMouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseUpEvent, handler);
}
///
/// MouseUp
///
public static readonly RoutedEvent MouseUpEvent = EventManager.RegisterRoutedEvent("MouseUp", RoutingStrategy.Bubble, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, MouseUpEvent, handler);
}
///
/// Removes a handler for the MouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, MouseUpEvent, handler);
}
///
/// PreviewMouseWheel
///
public static readonly RoutedEvent PreviewMouseWheelEvent = EventManager.RegisterRoutedEvent("PreviewMouseWheel", RoutingStrategy.Tunnel, typeof(MouseWheelEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseWheelEvent, handler);
}
///
/// Removes a handler for the PreviewMouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseWheelEvent, handler);
}
///
/// MouseWheel
///
public static readonly RoutedEvent MouseWheelEvent = EventManager.RegisterRoutedEvent("MouseWheel", RoutingStrategy.Bubble, typeof(MouseWheelEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.AddHandler(element, MouseWheelEvent, handler);
}
///
/// Removes a handler for the MouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.RemoveHandler(element, MouseWheelEvent, handler);
}
///
/// MouseEnter
///
public static readonly RoutedEvent MouseEnterEvent = EventManager.RegisterRoutedEvent("MouseEnter", RoutingStrategy.Direct, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseEnter attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseEnterHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, MouseEnterEvent, handler);
}
///
/// Removes a handler for the MouseEnter attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseEnterHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, MouseEnterEvent, handler);
}
///
/// MouseLeave
///
public static readonly RoutedEvent MouseLeaveEvent = EventManager.RegisterRoutedEvent("MouseLeave", RoutingStrategy.Direct, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseLeave attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseLeaveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, MouseLeaveEvent, handler);
}
///
/// Removes a handler for the MouseLeave attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseLeaveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, MouseLeaveEvent, handler);
}
///
/// GotMouseCapture
///
public static readonly RoutedEvent GotMouseCaptureEvent = EventManager.RegisterRoutedEvent("GotMouseCapture", RoutingStrategy.Bubble, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the GotMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddGotMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, GotMouseCaptureEvent, handler);
}
///
/// Removes a handler for the GotMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveGotMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, GotMouseCaptureEvent, handler);
}
///
/// LostMouseCapture
///
public static readonly RoutedEvent LostMouseCaptureEvent = EventManager.RegisterRoutedEvent("LostMouseCapture", RoutingStrategy.Bubble, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the LostMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddLostMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, LostMouseCaptureEvent, handler);
}
///
/// Removes a handler for the LostMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveLostMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, LostMouseCaptureEvent, handler);
}
///
/// QueryCursor
///
public static readonly RoutedEvent QueryCursorEvent = EventManager.RegisterRoutedEvent("QueryCursor", RoutingStrategy.Bubble, typeof(QueryCursorEventHandler), typeof(Mouse));
///
/// Adds a handler for the QueryCursor attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddQueryCursorHandler(DependencyObject element, QueryCursorEventHandler handler)
{
UIElement.AddHandler(element, QueryCursorEvent, handler);
}
///
/// Removes a handler for the QueryCursor attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveQueryCursorHandler(DependencyObject element, QueryCursorEventHandler handler)
{
UIElement.RemoveHandler(element, QueryCursorEvent, handler);
}
///
/// Returns the element that the mouse is over.
///
///
/// This will be true if the element has captured the mouse.
///
public static IInputElement DirectlyOver
{
get
{
return Mouse.PrimaryDevice.DirectlyOver;
}
}
///
/// Returns the element that has captured the mouse.
///
public static IInputElement Captured
{
get
{
return Mouse.PrimaryDevice.Captured;
}
}
///
/// Returns the element that has captured the mouse.
///
internal static CaptureMode CapturedMode
{
get
{
return Mouse.PrimaryDevice.CapturedMode;
}
}
///
/// Captures the mouse to a particular element.
///
///
/// The element to capture the mouse to.
///
public static bool Capture(IInputElement element)
{
return Mouse.PrimaryDevice.Capture(element);
}
///
/// Captures the mouse to a particular element.
///
///
/// The element to capture the mouse to.
///
///
/// The kind of capture to acquire.
///
public static bool Capture(IInputElement element, CaptureMode captureMode)
{
return Mouse.PrimaryDevice.Capture(element, captureMode);
}
///
/// Retrieves the history of intermediate Points up to 64 previous coordinates of the mouse or pen.
///
///
/// The element relative which the points need to be returned.
///
///
/// Points relative to the first parameter are returned.
///
///
/// Critical: calls critical method (GetInputProvider) and gets PresentationSource.
/// PublicOK: The PresentationSource and input provider aren't
/// returned or stored.
///
[SecurityCritical]
public static int GetIntermediatePoints(IInputElement relativeTo, Point[] points)
{
// Security Mitigation: do not give out input state if the device is not active.
if(Mouse.PrimaryDevice.IsActive)
{
if (relativeTo != null)
{
PresentationSource inputSource = PresentationSource.FromDependencyObject(InputElement.GetContainingVisual(relativeTo as DependencyObject));
if (inputSource != null)
{
IMouseInputProvider mouseInputProvider = inputSource.GetInputProvider(typeof(MouseDevice)) as IMouseInputProvider;
if (null != mouseInputProvider)
{
return mouseInputProvider.GetIntermediatePoints(relativeTo, points);
}
}
}
}
return -1;
}
///
/// The override cursor
///
public static Cursor OverrideCursor
{
get
{
return Mouse.PrimaryDevice.OverrideCursor;
}
set
{
// forwarding to the MouseDevice, will be validated there.
Mouse.PrimaryDevice.OverrideCursor = value;
}
}
///
/// Sets the mouse cursor
///
/// The cursor to be set
/// True on success (always the case for Win32)
public static bool SetCursor(Cursor cursor)
{
return Mouse.PrimaryDevice.SetCursor(cursor);
}
///
/// The state of the left button.
///
public static MouseButtonState LeftButton
{
get
{
return Mouse.PrimaryDevice.LeftButton;
}
}
///
/// The state of the right button.
///
public static MouseButtonState RightButton
{
get
{
return Mouse.PrimaryDevice.RightButton;
}
}
///
/// The state of the middle button.
///
public static MouseButtonState MiddleButton
{
get
{
return Mouse.PrimaryDevice.MiddleButton;
}
}
///
/// The state of the first extended button.
///
public static MouseButtonState XButton1
{
get
{
return Mouse.PrimaryDevice.XButton1;
}
}
///
/// The state of the second extended button.
///
public static MouseButtonState XButton2
{
get
{
return Mouse.PrimaryDevice.XButton2;
}
}
///
/// Calculates the position of the mouse relative to
/// a particular element.
///
public static Point GetPosition(IInputElement relativeTo)
{
return Mouse.PrimaryDevice.GetPosition(relativeTo);
}
///
/// Forces the mouse to resynchronize.
///
public static void Synchronize()
{
Mouse.PrimaryDevice.Synchronize();
}
///
/// Forces the mouse cursor to be updated.
///
public static void UpdateCursor()
{
Mouse.PrimaryDevice.UpdateCursor();
}
///
/// The number of units the mouse wheel should be rotated to scroll one line.
///
///
/// The delta was set to 120 to allow Microsoft or other vendors to
/// build finer-resolution wheels in the future, including perhaps
/// a freely-rotating wheel with no notches. The expectation is
/// that such a device would send more messages per rotation, but
/// with a smaller value in each message. To support this
/// possibility, you should either add the incoming delta values
/// until MouseWheelDeltaForOneLine amount is reached (so for a
/// delta-rotation you get the same response), or scroll partial
/// lines in response to the more frequent messages. You could also
/// choose your scroll granularity and accumulate deltas until it
/// is reached.
///
public const int MouseWheelDeltaForOneLine = 120;
///
/// The primary mouse device.
///
///
/// Critical: This code acceses InputManager which is critical
/// PublicOK: This data is ok to expose
///
public static MouseDevice PrimaryDevice
{
[SecurityCritical]
get
{
MouseDevice mouseDevice;
//there is a link demand on the Current property
mouseDevice = InputManager.UnsecureCurrent.PrimaryMouseDevice;
return mouseDevice;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
using System;
using System.Windows;
using System.Security;
using System.Security.Permissions;
using MS.Win32;
using MS.Internal;
namespace System.Windows.Input
{
///
/// The Mouse class represents the mouse device to the
/// members of a context.
///
///
/// The static members of this class simply delegate to the primary
/// mouse device of the calling thread's input manager.
///
public static class Mouse
{
///
/// PreviewMouseMove
///
public static readonly RoutedEvent PreviewMouseMoveEvent = EventManager.RegisterRoutedEvent("PreviewMouseMove", RoutingStrategy.Tunnel, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseMove attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseMoveEvent, handler);
}
///
/// Removes a handler for the PreviewMouseMove attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseMoveEvent, handler);
}
///
/// MouseMove
///
public static readonly RoutedEvent MouseMoveEvent = EventManager.RegisterRoutedEvent("MouseMove", RoutingStrategy.Bubble, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseMove attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, MouseMoveEvent, handler);
}
///
/// Removes a handler for the MouseMove attached event
///
/// UIElement or ContentElement that removedto this event
/// Event Handler to be removed
public static void RemoveMouseMoveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, MouseMoveEvent, handler);
}
///
/// MouseDownOutsideCapturedElement
///
public static readonly RoutedEvent PreviewMouseDownOutsideCapturedElementEvent = EventManager.RegisterRoutedEvent("PreviewMouseDownOutsideCapturedElement", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseDownOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseDownOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseDownOutsideCapturedElementEvent, handler);
}
///
/// Removes a handler for the MouseDownOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseDownOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseDownOutsideCapturedElementEvent, handler);
}
///
/// MouseUpOutsideCapturedElement
///
public static readonly RoutedEvent PreviewMouseUpOutsideCapturedElementEvent = EventManager.RegisterRoutedEvent("PreviewMouseUpOutsideCapturedElement", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseUpOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseUpOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseUpOutsideCapturedElementEvent, handler);
}
///
/// Removes a handler for the MouseUpOutsideCapturedElement attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseUpOutsideCapturedElementHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseUpOutsideCapturedElementEvent, handler);
}
///
/// PreviewMouseDown
///
public static readonly RoutedEvent PreviewMouseDownEvent = EventManager.RegisterRoutedEvent("PreviewMouseDown", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseDownEvent, handler);
}
///
/// Removes a handler for the PreviewMouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseDownEvent, handler);
}
///
/// MouseDown
///
public static readonly RoutedEvent MouseDownEvent = EventManager.RegisterRoutedEvent("MouseDown", RoutingStrategy.Bubble, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, MouseDownEvent, handler);
}
///
/// Removes a handler for the MouseDown attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseDownHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, MouseDownEvent, handler);
}
///
/// PreviewMouseUp
///
public static readonly RoutedEvent PreviewMouseUpEvent = EventManager.RegisterRoutedEvent("PreviewMouseUp", RoutingStrategy.Tunnel, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseUpEvent, handler);
}
///
/// Removes a handler for the PreviewMouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseUpEvent, handler);
}
///
/// MouseUp
///
public static readonly RoutedEvent MouseUpEvent = EventManager.RegisterRoutedEvent("MouseUp", RoutingStrategy.Bubble, typeof(MouseButtonEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.AddHandler(element, MouseUpEvent, handler);
}
///
/// Removes a handler for the MouseUp attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseUpHandler(DependencyObject element, MouseButtonEventHandler handler)
{
UIElement.RemoveHandler(element, MouseUpEvent, handler);
}
///
/// PreviewMouseWheel
///
public static readonly RoutedEvent PreviewMouseWheelEvent = EventManager.RegisterRoutedEvent("PreviewMouseWheel", RoutingStrategy.Tunnel, typeof(MouseWheelEventHandler), typeof(Mouse));
///
/// Adds a handler for the PreviewMouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddPreviewMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.AddHandler(element, PreviewMouseWheelEvent, handler);
}
///
/// Removes a handler for the PreviewMouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemovePreviewMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.RemoveHandler(element, PreviewMouseWheelEvent, handler);
}
///
/// MouseWheel
///
public static readonly RoutedEvent MouseWheelEvent = EventManager.RegisterRoutedEvent("MouseWheel", RoutingStrategy.Bubble, typeof(MouseWheelEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.AddHandler(element, MouseWheelEvent, handler);
}
///
/// Removes a handler for the MouseWheel attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseWheelHandler(DependencyObject element, MouseWheelEventHandler handler)
{
UIElement.RemoveHandler(element, MouseWheelEvent, handler);
}
///
/// MouseEnter
///
public static readonly RoutedEvent MouseEnterEvent = EventManager.RegisterRoutedEvent("MouseEnter", RoutingStrategy.Direct, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseEnter attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseEnterHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, MouseEnterEvent, handler);
}
///
/// Removes a handler for the MouseEnter attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseEnterHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, MouseEnterEvent, handler);
}
///
/// MouseLeave
///
public static readonly RoutedEvent MouseLeaveEvent = EventManager.RegisterRoutedEvent("MouseLeave", RoutingStrategy.Direct, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the MouseLeave attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddMouseLeaveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, MouseLeaveEvent, handler);
}
///
/// Removes a handler for the MouseLeave attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveMouseLeaveHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, MouseLeaveEvent, handler);
}
///
/// GotMouseCapture
///
public static readonly RoutedEvent GotMouseCaptureEvent = EventManager.RegisterRoutedEvent("GotMouseCapture", RoutingStrategy.Bubble, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the GotMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddGotMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, GotMouseCaptureEvent, handler);
}
///
/// Removes a handler for the GotMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveGotMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, GotMouseCaptureEvent, handler);
}
///
/// LostMouseCapture
///
public static readonly RoutedEvent LostMouseCaptureEvent = EventManager.RegisterRoutedEvent("LostMouseCapture", RoutingStrategy.Bubble, typeof(MouseEventHandler), typeof(Mouse));
///
/// Adds a handler for the LostMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddLostMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.AddHandler(element, LostMouseCaptureEvent, handler);
}
///
/// Removes a handler for the LostMouseCapture attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveLostMouseCaptureHandler(DependencyObject element, MouseEventHandler handler)
{
UIElement.RemoveHandler(element, LostMouseCaptureEvent, handler);
}
///
/// QueryCursor
///
public static readonly RoutedEvent QueryCursorEvent = EventManager.RegisterRoutedEvent("QueryCursor", RoutingStrategy.Bubble, typeof(QueryCursorEventHandler), typeof(Mouse));
///
/// Adds a handler for the QueryCursor attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be added
public static void AddQueryCursorHandler(DependencyObject element, QueryCursorEventHandler handler)
{
UIElement.AddHandler(element, QueryCursorEvent, handler);
}
///
/// Removes a handler for the QueryCursor attached event
///
/// UIElement or ContentElement that listens to this event
/// Event Handler to be removed
public static void RemoveQueryCursorHandler(DependencyObject element, QueryCursorEventHandler handler)
{
UIElement.RemoveHandler(element, QueryCursorEvent, handler);
}
///
/// Returns the element that the mouse is over.
///
///
/// This will be true if the element has captured the mouse.
///
public static IInputElement DirectlyOver
{
get
{
return Mouse.PrimaryDevice.DirectlyOver;
}
}
///
/// Returns the element that has captured the mouse.
///
public static IInputElement Captured
{
get
{
return Mouse.PrimaryDevice.Captured;
}
}
///
/// Returns the element that has captured the mouse.
///
internal static CaptureMode CapturedMode
{
get
{
return Mouse.PrimaryDevice.CapturedMode;
}
}
///
/// Captures the mouse to a particular element.
///
///
/// The element to capture the mouse to.
///
public static bool Capture(IInputElement element)
{
return Mouse.PrimaryDevice.Capture(element);
}
///
/// Captures the mouse to a particular element.
///
///
/// The element to capture the mouse to.
///
///
/// The kind of capture to acquire.
///
public static bool Capture(IInputElement element, CaptureMode captureMode)
{
return Mouse.PrimaryDevice.Capture(element, captureMode);
}
///
/// Retrieves the history of intermediate Points up to 64 previous coordinates of the mouse or pen.
///
///
/// The element relative which the points need to be returned.
///
///
/// Points relative to the first parameter are returned.
///
///
/// Critical: calls critical method (GetInputProvider) and gets PresentationSource.
/// PublicOK: The PresentationSource and input provider aren't
/// returned or stored.
///
[SecurityCritical]
public static int GetIntermediatePoints(IInputElement relativeTo, Point[] points)
{
// Security Mitigation: do not give out input state if the device is not active.
if(Mouse.PrimaryDevice.IsActive)
{
if (relativeTo != null)
{
PresentationSource inputSource = PresentationSource.FromDependencyObject(InputElement.GetContainingVisual(relativeTo as DependencyObject));
if (inputSource != null)
{
IMouseInputProvider mouseInputProvider = inputSource.GetInputProvider(typeof(MouseDevice)) as IMouseInputProvider;
if (null != mouseInputProvider)
{
return mouseInputProvider.GetIntermediatePoints(relativeTo, points);
}
}
}
}
return -1;
}
///
/// The override cursor
///
public static Cursor OverrideCursor
{
get
{
return Mouse.PrimaryDevice.OverrideCursor;
}
set
{
// forwarding to the MouseDevice, will be validated there.
Mouse.PrimaryDevice.OverrideCursor = value;
}
}
///
/// Sets the mouse cursor
///
/// The cursor to be set
/// True on success (always the case for Win32)
public static bool SetCursor(Cursor cursor)
{
return Mouse.PrimaryDevice.SetCursor(cursor);
}
///
/// The state of the left button.
///
public static MouseButtonState LeftButton
{
get
{
return Mouse.PrimaryDevice.LeftButton;
}
}
///
/// The state of the right button.
///
public static MouseButtonState RightButton
{
get
{
return Mouse.PrimaryDevice.RightButton;
}
}
///
/// The state of the middle button.
///
public static MouseButtonState MiddleButton
{
get
{
return Mouse.PrimaryDevice.MiddleButton;
}
}
///
/// The state of the first extended button.
///
public static MouseButtonState XButton1
{
get
{
return Mouse.PrimaryDevice.XButton1;
}
}
///
/// The state of the second extended button.
///
public static MouseButtonState XButton2
{
get
{
return Mouse.PrimaryDevice.XButton2;
}
}
///
/// Calculates the position of the mouse relative to
/// a particular element.
///
public static Point GetPosition(IInputElement relativeTo)
{
return Mouse.PrimaryDevice.GetPosition(relativeTo);
}
///
/// Forces the mouse to resynchronize.
///
public static void Synchronize()
{
Mouse.PrimaryDevice.Synchronize();
}
///
/// Forces the mouse cursor to be updated.
///
public static void UpdateCursor()
{
Mouse.PrimaryDevice.UpdateCursor();
}
///
/// The number of units the mouse wheel should be rotated to scroll one line.
///
///
/// The delta was set to 120 to allow Microsoft or other vendors to
/// build finer-resolution wheels in the future, including perhaps
/// a freely-rotating wheel with no notches. The expectation is
/// that such a device would send more messages per rotation, but
/// with a smaller value in each message. To support this
/// possibility, you should either add the incoming delta values
/// until MouseWheelDeltaForOneLine amount is reached (so for a
/// delta-rotation you get the same response), or scroll partial
/// lines in response to the more frequent messages. You could also
/// choose your scroll granularity and accumulate deltas until it
/// is reached.
///
public const int MouseWheelDeltaForOneLine = 120;
///
/// The primary mouse device.
///
///
/// Critical: This code acceses InputManager which is critical
/// PublicOK: This data is ok to expose
///
public static MouseDevice PrimaryDevice
{
[SecurityCritical]
get
{
MouseDevice mouseDevice;
//there is a link demand on the Current property
mouseDevice = InputManager.UnsecureCurrent.PrimaryMouseDevice;
return mouseDevice;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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