示例#1
0
        public virtual bool OnDragStart(Canvas canvas, float x, float y)
        {
            HittedResizeHandle = _handles.FirstOrDefault(h => h.HitTest(x, y));
            if (HittedResizeHandle != null)
            {
                HittedResizeHandle.OnDragStart(canvas, x, y);
            }
            else
            {
                foreach (var policy in canvas.GetSnapPolicies())
                {
                    policy.InitSnap(canvas, GetSnapPoints(), new[] { this });
                }
            }

            return(true);
        }