/// <summary>
/// 右移
/// </summary>
/// <param name="index"></param>
public void MoveRight(int index)
{
if (index < VideoItems.Count - 1)
{
VideoItems.Move(index, index + 1);
}
}
/// <summary>
/// 左移
/// </summary>
/// <param name="index"></param>
public void MoveLeft(int index)
{
if (index > 0)
{
VideoItems.Move(index, index - 1);
}
}