示例#1
0
        private void AnimateItemsOutAndIn(
            List <string> groups,
            List <bool> groupsExpandable,
            Dictionary <string, List <string> > groupToChildren,
            int outStartIndex,
            int outItemCount,
            int inGroupIndex,
            int inItemCount)
        {
            m_list.UpdateLayout();
            var itemsToAnimate = GetListBoxItemsInRange(outStartIndex, outItemCount);

            var parentGroupIndex = outStartIndex - 1;

            if (parentGroupIndex >= 0 && parentGroupIndex < m_children.Count)
            {
                m_children[parentGroupIndex].IsExpanded = false;
            }

            if (itemsToAnimate.Any())
            {
                var menuDelayedSourceUpdateAnimatorListener = new MenuDelayedSourceUpdateAnimatorListener(groups, groupsExpandable, groupToChildren, this, inGroupIndex, inItemCount);
                var controls = ChildStackPanelsFor(itemsToAnimate);
                m_slideOutStoryboardRunner.AllCompleted += menuDelayedSourceUpdateAnimatorListener.OnCompleted;
                m_slideOutStoryboardRunner.Begin(itemsToAnimate);
                m_itemShutterCloseStoryboardRunner.Begin(controls);
            }
        }
示例#2
0
        private void AnimateItemsOut(
            List <string> groups,
            List <bool> groupsExpandable,
            Dictionary <string, List <string> > groupToChildren,
            int startIndex,
            int itemCount)
        {
            m_list.UpdateLayout();
            var itemsToAnimate = GetListBoxItemsInRange(startIndex, itemCount);

            var parentGroupIndex = startIndex - 1;

            //animate out header for current group
            if (parentGroupIndex >= 0 && parentGroupIndex < m_children.Count)
            {
                m_children[parentGroupIndex].IsExpanded = false;
            }

            if (itemsToAnimate.Any())
            {
                var menuDelayedSourceUpdateAnimatorListener = new MenuDelayedSourceUpdateAnimatorListener(groups, groupsExpandable, groupToChildren, this);
                var controls = ChildStackPanelsFor(itemsToAnimate);
                m_slideOutStoryboardRunner.AllCompleted += menuDelayedSourceUpdateAnimatorListener.OnCompleted;
                m_slideOutStoryboardRunner.Begin(itemsToAnimate.Where(_x => _x != null).ToList());

                if (!m_itemShutterCloseStoryboardRunner.IsAnimating)
                {
                    m_itemShutterCloseStoryboardRunner.AllCompleted += ItemShutterCloseCompleted;
                    m_itemShutterCloseStoryboardRunner.Begin(controls);
                }
            }
        }