private void MouseDown(IMouseDevice device, IVisual visual, Point p)
{
IVisual hit = visual.GetVisualAt(p);
if (hit != null)
{
IInteractive source = this.GetSource(hit);
if (source != null)
{
source.RaiseEvent(new PointerEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerPressedEvent,
OriginalSource = source,
Source = source,
});
}
IInputElement focusable = this.GetFocusable(hit);
if (focusable != null && focusable.Focusable)
{
focusable.Focus();
}
}
}
private void MouseDown(IMouseDevice device, uint timestamp, IInputElement root, Point p)
{
var hit = HitTest(root, p);
if (hit != null)
{
IInteractive source = GetSource(hit);
if (source != null)
{
var settings = Locator.Current.GetService <IPlatformSettings>();
var doubleClickTime = settings.DoubleClickTime.TotalMilliseconds;
if (!_lastClickRect.Contains(p) || timestamp - _lastClickTime > doubleClickTime)
{
_clickCount = 0;
}
++_clickCount;
_lastClickTime = timestamp;
_lastClickRect = new Rect(p, new Size())
.Inflate(new Thickness(settings.DoubleClickSize.Width / 2, settings.DoubleClickSize.Height / 2));
var e = new PointerPressEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerPressedEvent,
Source = source,
ClickCount = _clickCount,
};
source.RaiseEvent(e);
}
}
}
public void Focus(IInputElement control)
{
IInteractive current = this.Current as IInteractive;
IInteractive next = control as IInteractive;
if (current != null)
{
current.RaiseEvent(new RoutedEventArgs
{
RoutedEvent = InputElement.LostFocusEvent,
Source = current,
OriginalSource = current,
});
}
this.Current = control;
IKeyboardDevice keyboard = Locator.Current.GetService <IKeyboardDevice>();
if (keyboard != null)
{
keyboard.FocusedElement = control;
}
if (next != null)
{
next.RaiseEvent(new RoutedEventArgs
{
RoutedEvent = InputElement.GotFocusEvent,
Source = next,
OriginalSource = next,
});
}
}
private static void PointerReleased(RoutedEventArgs ev)
{
if (ev.Route == RoutingStrategies.Bubble)
{
var e = (PointerReleasedEventArgs)ev;
if (s_lastPress == e.Source)
{
s_lastPress.RaiseEvent(new RoutedEventArgs(TappedEvent));
}
}
}
private void MouseWheel(IMouseDevice device, IInputRoot root, Point p, Vector delta, InputModifiers inputModifiers)
{
var hit = HitTest(root, p);
if (hit != null)
{
IInteractive source = GetSource(hit);
source?.RaiseEvent(new PointerWheelEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerWheelChangedEvent,
Source = source,
Delta = delta,
InputModifiers = inputModifiers
});
}
}
private void MouseUp(IMouseDevice device, IInputRoot root, Point p, MouseButton button, InputModifiers inputModifiers)
{
var hit = HitTest(root, p);
if (hit != null)
{
IInteractive source = GetSource(hit);
source?.RaiseEvent(new PointerReleasedEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerReleasedEvent,
Source = source,
MouseButton = button,
InputModifiers = inputModifiers
});
}
}
public void Down(IInteractive target, IInteractive source, MouseButton mouseButton = MouseButton.Left,
Point position = default, InputModifiers modifiers = default, int clickCount = 1)
{
_pressedButtons |= Convert(mouseButton);
var props = new PointerPointProperties(_pressedButtons);
if (ButtonCount(props) > 1)
{
Move(target, source, position);
}
else
{
_pressedButton = mouseButton;
_pointer.Capture((IInputElement)target);
target.RaiseEvent(new PointerPressedEventArgs(source, _pointer, (IVisual)source, position, Timestamp(), props,
GetModifiers(modifiers), clickCount));
}
}
private bool MouseDown(IMouseDevice device, uint timestamp, IInputElement root, Point p, MouseButton button, InputModifiers inputModifiers)
{
Contract.Requires <ArgumentNullException>(device != null);
Contract.Requires <ArgumentNullException>(root != null);
var hit = HitTest(root, p);
if (hit != null)
{
IInteractive source = GetSource(hit);
if (source != null)
{
var settings = AvaloniaLocator.Current.GetService <IPlatformSettings>();
var doubleClickTime = settings.DoubleClickTime.TotalMilliseconds;
if (!_lastClickRect.Contains(p) || timestamp - _lastClickTime > doubleClickTime)
{
_clickCount = 0;
}
++_clickCount;
_lastClickTime = timestamp;
_lastClickRect = new Rect(p, new Size())
.Inflate(new Thickness(settings.DoubleClickSize.Width / 2, settings.DoubleClickSize.Height / 2));
var e = new PointerPressedEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerPressedEvent,
Source = source,
ClickCount = _clickCount,
MouseButton = button,
InputModifiers = inputModifiers
};
source.RaiseEvent(e);
return(e.Handled);
}
}
return(false);
}
private void MouseUp(IMouseDevice device, IInputRoot root, Point p)
{
var hit = HitTest(root, p);
if (hit != null)
{
IInteractive source = GetSource(hit);
if (source != null)
{
source.RaiseEvent(new PointerEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerReleasedEvent,
Source = source,
});
}
}
}
private void MouseUp(IMouseDevice device, IVisual visual, Point p)
{
IVisual hit = visual.GetVisualAt(p);
if (hit != null)
{
IInteractive source = this.GetSource(hit);
if (source != null)
{
source.RaiseEvent(new PointerEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerReleasedEvent,
OriginalSource = source,
Source = source,
});
}
}
}
private void MouseWheel(IMouseDevice device, IInputElement root, Point p, Vector delta)
{
var hit = this.HitTest(root, p);
if (hit != null)
{
IInteractive source = this.GetSource(hit);
if (source != null)
{
source.RaiseEvent(new PointerWheelEventArgs
{
Device = this,
RoutedEvent = InputElement.PointerWheelChangedEvent,
OriginalSource = source,
Source = source,
Delta = delta,
});
}
}
}
public void Down(IInteractive target, IInteractive source, MouseButton mouseButton = MouseButton.Left,
Point position = default, InputModifiers modifiers = default, int clickCount = 1)
{
_pressedButtons |= Convert(mouseButton);
var props = new PointerPointProperties((RawInputModifiers)_pressedButtons,
mouseButton == MouseButton.Left ? PointerUpdateKind.LeftButtonPressed
: mouseButton == MouseButton.Middle ? PointerUpdateKind.MiddleButtonPressed
: mouseButton == MouseButton.Right ? PointerUpdateKind.RightButtonPressed : PointerUpdateKind.Other
);
if (ButtonCount(props) > 1)
{
Move(target, source, position);
}
else
{
_pressedButton = mouseButton;
_pointer.Capture((IInputElement)target);
source.RaiseEvent(new PointerPressedEventArgs(source, _pointer, (IVisual)source, position, Timestamp(), props,
GetModifiers(modifiers), clickCount));
}
}
