/// <summary>
/// Invoked when an unhandled MouseUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.MouseButtonEventArgs" /> that contains the event data. The event data reports that the mouse button was released.</param>
protected override void OnPointerReleased(PointerEventArgs e)
{
base.OnPointerReleased(e);
if (e.Handled)
{
return;
}
var releasedArgs = (PointerReleasedEventArgs)e;
MouseDevice.Instance.Capture(null);
e.Handled = ActualController.HandleMouseUp(this, releasedArgs.ToMouseReleasedEventArgs(this));
// Open the context menu
var p = e.GetPosition(this).ToScreenPoint();
var d = p.DistanceTo(mouseDownPoint);
if (ContextMenu != null)
{
if (Math.Abs(d) < 1e-8 && releasedArgs.MouseButton == MouseButton.Right)
{
ContextMenu.DataContext = DataContext;
ContextMenu.IsVisible = true;
}
else
{
ContextMenu.IsVisible = false;
}
}
}
/// <summary>
/// Invoked when an unhandled MouseUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.MouseButtonEventArgs" /> that contains the event data. The event data reports that the mouse button was released.</param>
protected override void OnPointerReleased(PointerReleasedEventArgs e)
{
base.OnPointerReleased(e);
if (e.Handled)
{
return;
}
var releasedArgs = (PointerReleasedEventArgs)e;
((TopLevel)this.VisualRoot).PlatformImpl.MouseDevice.Capture(null);
e.Handled = ActualController.HandleMouseUp(this, releasedArgs.ToMouseReleasedEventArgs(this));
// Open the context menu
var p = e.GetPosition(this).ToScreenPoint();
var d = p.DistanceTo(mouseDownPoint);
if (ContextMenu != null)
{
if (Math.Abs(d) < 1e-8 && releasedArgs.GetCurrentPoint(this).Properties.IsRightButtonPressed)
{
ContextMenu.DataContext = DataContext;
ContextMenu.IsVisible = true;
}
else
{
ContextMenu.IsVisible = false;
}
}
}
/// <summary>
/// Called when the mouse button is released.
/// </summary>
/// <param name="args">An instance that contains the event data.</param>
protected override void OnButtonReleased(ButtonEventArgs args)
{
base.OnButtonReleased(args);
if (args.Handled)
{
return;
}
args.Handled = ActualController.HandleMouseUp(this,
args.ToOxyMouseUpEventArgs());
}
/// <summary>
/// Invoked when an unhandled MouseUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.MouseButtonEventArgs" /> that contains the event data. The event data reports that the mouse button was released.</param>
protected override void OnPointerReleased(PointerReleasedEventArgs e)
{
base.OnPointerReleased(e);
if (e.Handled)
{
return;
}
e.Pointer.Capture(null);
if (e.Pointer.Type == PointerType.Touch)
{
var position = e.GetPosition(this).ToScreenPoint();
var touchEventArgs = new OxyTouchEventArgs()
{
ModifierKeys = e.KeyModifiers.ToModifierKeys(),
Position = position,
DeltaTranslation = new ScreenVector(0, 0),
DeltaScale = new ScreenVector(1, 1),
};
TouchPositions.Remove(e.Pointer.Id);
if (TouchPositions.Count == 0)
{
e.Handled = ActualController.HandleTouchCompleted(this, touchEventArgs);
}
}
else
{
e.Handled = ActualController.HandleMouseUp(this, e.ToMouseReleasedEventArgs(this));
// Open the context menu
var p = e.GetPosition(this).ToScreenPoint();
var d = p.DistanceTo(mouseDownPoint);
if (ContextMenu != null)
{
if (Math.Abs(d) < 1e-8 && e.InitialPressMouseButton == MouseButton.Right)
{
ContextMenu.DataContext = DataContext;
ContextMenu.IsVisible = true;
}
else
{
ContextMenu.IsVisible = false;
}
}
}
}
protected override bool OnMouse(SciterElement se, SciterXBehaviors.MOUSE_PARAMS prms)
{
switch (prms.cmd)
{
case SciterXBehaviors.MOUSE_EVENTS.MOUSE_ENTER:
ActualController.HandleMouseEnter(this, new OxyMouseEventArgs
{
Position = new ScreenPoint(prms.pos.X, prms.pos.Y),
ModifierKeys = prms.alt_state.GetModifiers()
});
break;
case SciterXBehaviors.MOUSE_EVENTS.MOUSE_LEAVE:
ActualController.HandleMouseLeave(this, new OxyMouseEventArgs
{
Position = new ScreenPoint(prms.pos.X, prms.pos.Y),
ModifierKeys = prms.alt_state.GetModifiers()
});
break;
case SciterXBehaviors.MOUSE_EVENTS.MOUSE_MOVE:
ActualController.HandleMouseMove(this, new OxyMouseEventArgs
{
Position = new ScreenPoint(prms.pos.X, prms.pos.Y),
ModifierKeys = prms.alt_state.GetModifiers()
});
break;
case SciterXBehaviors.MOUSE_EVENTS.MOUSE_DCLICK:
case SciterXBehaviors.MOUSE_EVENTS.MOUSE_DOWN:
OxyMouseButton button = OxyMouseButton.None;
switch (prms.button_state)
{
case (uint)SciterXBehaviors.MOUSE_BUTTONS.MAIN_MOUSE_BUTTON: button = OxyMouseButton.Left; break;
case (uint)SciterXBehaviors.MOUSE_BUTTONS.PROP_MOUSE_BUTTON: button = OxyMouseButton.Right; break;
case (uint)SciterXBehaviors.MOUSE_BUTTONS.MIDDLE_MOUSE_BUTTON: button = OxyMouseButton.Middle; break;
}
ActualController.HandleMouseDown(this, new OxyMouseDownEventArgs
{
ChangedButton = button,
ClickCount = prms.cmd == SciterXBehaviors.MOUSE_EVENTS.MOUSE_DCLICK ? 2 : 1,
Position = new ScreenPoint(prms.pos.X, prms.pos.Y),
ModifierKeys = prms.alt_state.GetModifiers()
});
break;
case SciterXBehaviors.MOUSE_EVENTS.MOUSE_UP:
ActualController.HandleMouseUp(this, new OxyMouseEventArgs
{
Position = new ScreenPoint(prms.pos.X, prms.pos.Y),
ModifierKeys = prms.alt_state.GetModifiers()
});
break;
case SciterXBehaviors.MOUSE_EVENTS.MOUSE_WHEEL:
ActualController.HandleMouseWheel(this, new OxyMouseWheelEventArgs
{
Delta = (prms.button_state == 1 ? 1 : -1) * SystemInformation.MouseWheelScrollDelta,
Position = new ScreenPoint(prms.pos.X, prms.pos.Y),
ModifierKeys = prms.alt_state.GetModifiers()
});
break;
}
return(false);
}
