/// <summary>
/// 锚点对齐
/// </summary>
public enum AnchorRelativeBase
{
    /// <summary>
    /// 左上角
    /// </summary>
    UpperLeft = 0,
    /// <summary>
    /// 上中部
    /// </summary>
    UpperCenter,
    /// <summary>
    /// 右上角
    /// </summary>
    UpperRight,
    /// <summary>
    /// 中左部
    /// </summary>
    MiddleLeft,
    /// <summary>
    /// 正中间
    /// </summary>
    MiddleCenter,
    /// <summary>
    /// 右中部
    /// </summary>
    MiddleRight,
    /// <summary>
    /// 左下角
    /// </summary>
    LowerLeft,
    /// <summary>
    /// 下中部
    /// </summary>
    LowerCenter,
    /// <summary>
    /// 右下角
    /// </summary>
    LowerRight
}