namespace Dongke.IBOSS.Basics.FlowSetting
{
    /// <summary>
    /// FlowBox的模式
    /// </summary>
    public enum FlowBoxMode
    {
        /// <summary>
        /// 显示模式
        /// </summary>
        Display = 0,
        /// <summary>
        /// 编辑模式（只能选中节点（移动、改变大小），不能修改其他）
        /// </summary>
        LayoutEdit,
        /// <summary>
        /// 编辑模式（可以修改节点属性，不能改变流程顺序）
        /// </summary>
        LimitEdit,
        /// <summary>
        /// 编辑模式
        /// </summary>
        Edit,
    }

    /// <summary>
    /// 流程节点的对齐方式
    /// </summary>
    public enum ArrangeType
    {
        /// <summary>
        /// 左对齐
        /// </summary>
        Left = 0,
        /// <summary>
        /// 右对齐
        /// </summary>
        Right = 1,
        /// <summary>
        /// 左右中央对齐
        /// </summary>
        HorizontalCenter = 2,
        /// <summary>
        /// 上对齐
        /// </summary>
        Top = 3,
        /// <summary>
        /// 下对齐
        /// </summary>
        Bottom = 4,
        /// <summary>
        /// 上下中央对齐
        /// </summary>
        VerticalCenter = 5,
        ///// <summary>
        ///// 左右对齐
        ///// </summary>
        //LeftRight = 6,
        ///// <summary>
        ///// 上下对齐
        ///// </summary>
        //TopBottom = 7,
    }

    /// <summary>
    /// 流程节点类型
    /// </summary>
    public enum FlowNodeType
    {
        /// <summary>
        /// 单独节点
        /// </summary>
        Alone = 0,
        /// <summary>
        /// 开始节点
        /// </summary>
        Begin = 1,
        /// <summary>
        /// 结束节点
        /// </summary>
        End = 2,
        /// <summary>
        /// 流程节点
        /// </summary>
        General = 3,
    }

    /// <summary>
    /// 锚点种类
    /// </summary>
    public enum AnchorKind
    {
        /// <summary>
        /// 无
        /// </summary>
        None = -1,
        /// <summary>
        /// 上
        /// </summary>
        Top = 0,
        /// <summary>
        /// 下
        /// </summary>
        Bottom = 1,
        /// <summary>
        /// 左
        /// </summary>
        Left = 2,
        /// <summary>
        /// 右
        /// </summary>
        Right = 3,
    }

    /// <summary>
    /// 流程节点状态
    /// </summary>
    public enum FlowNodeState
    {
        /// <summary>
        /// 脱离流程（新加节点删除后的状态）
        /// </summary>
        Detached = 1,
        /// <summary>
        /// 未改变
        /// </summary>
        Unchanged = 2,
        /// <summary>
        /// 新加节点
        /// </summary>
        Added = 4,
        /// <summary>
        /// 删除节点（原有节点删除后的状态）
        /// </summary>
        Deleted = 8,
        ///// <summary>
        ///// 修改节点
        ///// </summary>
        //Modified = 16,
    }

    /// <summary>
    /// 鼠标操作类型
    /// </summary>
    internal enum MouseOperatingType
    {
        /// <summary>
        /// 无操作
        /// </summary>
        None = 0,
        /// <summary>
        /// 框选
        /// </summary>
        RectSelect,
        /// <summary>
        /// 移动
        /// </summary>
        Move,
        /// <summary>
        /// 节点左上角
        /// </summary>
        NodeTopAndLeft,
        /// <summary>
        /// 节点右上角
        /// </summary>
        NodeTopAndRight,
        /// <summary>
        /// 节点左下角
        /// </summary>
        NodeBottomAndLeft,
        /// <summary>
        /// 节点右下角
        /// </summary>
        NodeBottomAndRight,
        /// <summary>
        /// 节点上中点
        /// </summary>
        NodeTop,
        /// <summary>
        /// 节点下中点
        /// </summary>
        NodeBottom,
        /// <summary>
        /// 节点左中点
        /// </summary>
        NodeLeft,
        /// <summary>
        /// 节点右中点
        /// </summary>
        NodeRight,
        /// <summary>
        /// 线段起始点
        /// </summary>
        LineBegin,
        /// <summary>
        /// 线段终结点
        /// </summary>
        LineEnd,
        /// <summary>
        /// 鼠标绘制节点
        /// </summary>
        DrawingNode,
        /// <summary>
        /// 鼠标绘制线段
        /// </summary>
        DrawingLine,
    }

    /* 操作场所 handler(#) / side-#-
     *  (0)---0---(4)---1---(1)
     *   |                   | 
     *   2                   6 
     *   |                   | 
     *  (6)       (8)       (7)
     *   |                   | 
     *   3                   7 
     *   |                   | 
     *  (2)---4---(5)---5---(3)
     */
    /// <summary>
    /// 选择状态附加样式
    /// </summary>
    internal enum NodePointKind
    {
        /// <summary>
        /// 上左
        /// </summary>
        TopAndLeft = 0,
        /// <summary>
        /// 上右
        /// </summary>
        TopAndRight = 1,
        /// <summary>
        /// 下左
        /// </summary>
        BottomAndLeft = 2,
        /// <summary>
        /// 下右
        /// </summary>
        BottomAndRight = 3,
        /// <summary>
        /// 上
        /// </summary>
        Top = 4,
        /// <summary>
        /// 下
        /// </summary>
        Bottom = 5,
        /// <summary>
        /// 左
        /// </summary>
        Left = 6,
        /// <summary>
        /// 右
        /// </summary>
        Right = 7,
    }

    /// <summary>
    /// 选择状态附加样式
    /// </summary>
    internal enum LinePointKind
    {
        /// <summary>
        /// 开始点
        /// </summary>
        Begin = 0,
        /// <summary>
        /// 结束点
        /// </summary>
        End = 1,
    }
}