/// <param name="eventReceiver">A instance of <see cref="IMouseEventReceiver"/> which receives mouse events.</param>
public InputSource(IMouseEventReceiver eventReceiver)
{
if (eventReceiver == null)
{
throw new ArgumentNullException(nameof(eventReceiver));
}
_mouseEventReceiver = new WeakReference <IMouseEventReceiver>(
eventReceiver);
_mouseHook = SetupMouseHook(OnRawMouseInputProcessed);
}
protected override void OnMouseMove(MouseEventArgs e)
{
var newMouseMoveOnElement = SafeGetMouseEventReceiver(HitVisual(e.GetPosition(this)));
if (!Equals(_mouseMoveOn, newMouseMoveOnElement))
{
if (_mouseMoveOn != null)
{
_mouseMoveOn.OnMouseLeave(e);
}
if (newMouseMoveOnElement != null)
{
newMouseMoveOnElement.OnMouseEnter(e);
}
}
if (_mouseMoveOn != null)
{
_mouseMoveOn.OnMouseMove(e);
}
_mouseMoveOn = newMouseMoveOnElement;
base.OnMouseMove(e);
}
public InputSource(
IKeyboardEventReceiver keyboardEventReceiver = null,
IMouseEventReceiver mouseEventReceiver = null)
{
if (keyboardEventReceiver == null && mouseEventReceiver == null)
{
throw new InvalidOperationException();
}
if (keyboardEventReceiver != null)
{
keyboardEventReceiverRef = new WeakReference <IKeyboardEventReceiver>(keyboardEventReceiver);
keyboardHook = new KeyboardHook();
keyboardHook.RawInputProcessed += OnRawKeyboardInputProcessed;
}
if (mouseEventReceiver != null)
{
mouseEventReceiverRef = new WeakReference <IMouseEventReceiver>(mouseEventReceiver);
mouseHook = new MouseHook();
mouseHook.RawInputProcessed += OnRawMouseInputProcessed;
}
}
/// <param name="keyboardEventReceiver">A instance of <see cref="IKeyboardEventReceiver"/> which receives keyboard events.</param>
/// <param name="mouseEventReceiver">A instance of <see cref="IMouseEventReceiver"/> which receives mouse events.</param>
public InputSource(
IKeyboardEventReceiver keyboardEventReceiver,
IMouseEventReceiver mouseEventReceiver)
{
if (keyboardEventReceiver == null)
{
throw new ArgumentNullException(nameof(keyboardEventReceiver));
}
if (mouseEventReceiver == null)
{
throw new ArgumentNullException(nameof(mouseEventReceiver));
}
_keyboardEventReceiver = new WeakReference <IKeyboardEventReceiver>(
keyboardEventReceiver);
_mouseEventReceiver = new WeakReference <IMouseEventReceiver>(
mouseEventReceiver);
_keyboardHook = SetupKeyboardHook(OnRawKeyboardInputProcessed);
_mouseHook = SetupMouseHook(OnRawMouseInputProcessed);
}
protected override void OnMouseDown(MouseButtonEventArgs e)
{
_clickButton = e.ChangedButton;
_mouseDownOn = SafeGetMouseEventReceiver(HitVisual(e.GetPosition(this)));
base.OnMouseDown(e);
}
public GraphVisual(IMouseEventReceiver MouseEventReceiver, int ZIndex = 0)
{
this.MouseEventReceiver = MouseEventReceiver;
this.ZIndex = ZIndex;
}
public GraphVisual(IMouseEventReceiver MouseEventReceiver, int ZIndex = 0)
{
this.MouseEventReceiver = MouseEventReceiver;
this.ZIndex = ZIndex;
}
public EventSenderPictureBox(IMouseEventReceiver parent)
{
MouseMove += parent.HandleMouseMove;
MouseDown += parent.HandleMouseDown;
MouseUp += parent.HandleMouseUp;
}
public EventIntermediaryPictureBox(IMouseEventReceiver parent)
{
MouseMove += parent.HandleMouseMove;
MouseDown += parent.HandleMouseDown;
MouseUp += parent.HandleMouseUp;
}
