C# (CSharp) Scroller.GetMovementDirection示例

示例#1

文件： ScrollView.cs 项目： xiaogangliu/FancyScrollView

        void UpdateSelection(int index)
        {
            if (Context.SelectedIndex == index)
            {
                return;
            }

            var direction = scroller.GetMovementDirection(Context.SelectedIndex, index);

            Context.SelectedIndex = index;
            Refresh();

            onSelectionChanged?.Invoke(index, direction);
        }