示例#1
0
        protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
        {
            var point = e.GetPosition(this);

            if (RippleEditor.GetOnCenter(this))
            {
                var innercontent = Content as FrameworkElement;
                if (innercontent != null)
                {
                    var position = innercontent.TransformToAncestor(this).Transform(new Point(0, 0));
                    offsetx = position.X + innercontent.ActualWidth / 2 - RippleSize / 2;
                    offsety = position.Y + innercontent.ActualHeight / 2 - RippleSize / 2;
                }
                else
                {
                    offsetx = ActualWidth / 2 - RippleSize / 2;
                    offsety = ActualHeight / 2 - RippleSize / 2;
                }
            }
            else
            {
                offsetx = point.X - RippleSize / 2;
                offsety = point.Y - RippleSize / 2;
            }
            if (!RippleEditor.Getdisable(this))
            {
                VisualStateManager.GoToState(this, "normal", false);
                VisualStateManager.GoToState(this, "click", true);
                instance.Add(this);
            }
            base.OnPreviewMouseLeftButtonDown(e);
        }
示例#2
0
        private void Ripple_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            var    innerContent = (Content as FrameworkElement);
            double width, height;

            if (RippleEditor.GetOnCenter(this) && innerContent != null)
            {
                width  = innerContent.ActualWidth;
                height = innerContent.ActualHeight;
            }
            else
            {
                width  = e.NewSize.Width;
                height = e.NewSize.Height;
            }
            var radius = Math.Sqrt(Math.Pow(width, 2) + Math.Pow(height, 2));

            RippleSize = 2 * radius;
        }