static IControl MakeHittable(IControl control, Space space, Pointer.Callbacks callbacks)
{
return(Control.Create(location =>
{
control.Mount(
new MountLocation.Mutable
{
AvailableSize = location.AvailableSize,
IsRooted = location.IsRooted,
NativeFrame = ObservableMath.RectangleWithSize(location.NativeFrame.Size),
});
var nativeHandle = control.NativeHandle as NSView;
var view = new HittableView(space, callbacks);
if (nativeHandle != null)
{
view.AddSubview(nativeHandle);
}
location.BindNativeDefaults(view, _dispatcher);
return view;
}).WithSize(control.DesiredSize));
}
public DragSource(NSView originView, Space space, Pointer.Callbacks callbacks, object data)
{
_originView = originView;
_space = space;
_callbacks = callbacks;
Data = data;
}
public HittableView(Space space, Pointer.Callbacks callbacks)
{
_space = space;
_callbacks = callbacks;
base.AutoresizesSubviews = false;
var trackingArea = new NSTrackingArea(
new CGRect(),
NSTrackingAreaOptions.ActiveInKeyWindow | NSTrackingAreaOptions.InVisibleRect |
NSTrackingAreaOptions.MouseMoved | NSTrackingAreaOptions.MouseEnteredAndExited,
this,
null);
AddTrackingArea(trackingArea);
}
static IControl MakeHittable(IControl control, Space space, Pointer.Callbacks callbacks)
{
return(Control.Create(location =>
{
var view = new Canvas()
{
Background = Brushes.Transparent,
};
view.MouseDown += (s, a) =>
{
view.CaptureMouse();
callbacks.OnPressed(new Pointer.OnPressedArgs(ToPoint(a, view, space), a.ClickCount));
a.Handled = true;
};
view.MouseUp += (s, a) =>
{
callbacks.OnReleased();
a.Handled = true;
view.ReleaseMouseCapture();
if (a.ChangedButton == MouseButton.Right)
{
if (view.ContextMenu == null)
{
return;
}
view.ContextMenu.IsOpen = true;
}
};
view.MouseMove += (s, a) =>
{
callbacks.OnMoved(ToPoint(a, view, space));
a.Handled = true;
if (view.IsMouseCaptured && a.LeftButton == MouseButtonState.Pressed)
{
callbacks.OnDragged().Do(data =>
DragDrop.DoDragDrop(view, new DraggingImplementation.DragData(data), DragDropEffects.All));
}
};
view.MouseEnter += (s, a) =>
{
callbacks.OnEntered(ToPoint(a, view, space));
a.Handled = true;
};
view.MouseLeave += (s, a) =>
{
callbacks.OnExited(ToPoint(a, view, space));
a.Handled = true;
};
view.GotMouseCapture += (s, a) =>
{
callbacks.OnGotFocus();
a.Handled = true;
};
view.LostMouseCapture += (s, a) =>
{
callbacks.OnLostFocus();
a.Handled = true;
};
location.BindNativeDefaults(view, _dispatcher);
control.Mount(
new MountLocation.Mutable
{
AvailableSize = location.AvailableSize,
IsRooted = location.IsRooted,
NativeFrame = ObservableMath.RectangleWithSize(location.NativeFrame.Size),
});
var contentHandle = control.NativeHandle as FrameworkElement;
if (contentHandle != null)
{
_dispatcher.Enqueue(() => view.Children.Add(contentHandle));
}
return view;
}).WithSize(control.DesiredSize));
}
