using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FurnaceUI.Controls
{
    class Curve
    {
    }

    /// <summary>
    /// 曲线数据对象
    /// </summary>
    public class HslCurveItem
    {
        /// <summary>
        /// 实例化一个对象
        /// </summary>
        public HslCurveItem()
        {
            LineColor = Color.Red;
            LineThickness = 1.0f;
            ReferenceAxisIndex = 0;
            Visible = true;
            LineRenderVisiable = true;
            TitleRegion = new RectangleF(0, 0, 0, 0);
            Style = CurveStyle.LineSegment;
        }

        /// <summary>
        /// 数据
        /// </summary>
        public float[] Data = null;

        /// <summary>
        /// 标记文本
        /// </summary>
        public string[] MarkText = null;

        /// <summary>
        /// 线条的宽度
        /// </summary>
        public float LineThickness { get; set; }

        /// <summary>
        /// 是否平滑的曲线显示，默认为False
        /// </summary>
        public CurveStyle Style { get; set; }

        /// <summary>
        /// 曲线颜色
        /// </summary>
        public Color LineColor { get; set; }

        /// <summary>
        /// 是否左侧参考系，0为左侧，1为右侧，其他是辅助坐标轴
        /// </summary>
        public int ReferenceAxisIndex { get; set; }

        /// <summary>
        /// 本曲线是否显示出来，默认为显示
        /// </summary>
        public bool Visible { get; set; }

        /// <summary>
        /// 用于曲线自身选择是否显示的情况的判断
        /// </summary>
        public bool LineRenderVisiable { get; set; }

        /// <summary>
        /// 标题实现的基本区域
        /// </summary>
        public RectangleF TitleRegion { get; set; }

        /// <summary>
        /// 本曲线在图形上显示的格式化信息，对历史数据有效
        /// </summary>
        public string RenderFormat { get; set; } = "{0}";
    }

    /// <summary>
    /// 曲线的样式
    /// </summary>
    public enum CurveStyle
    {
        /// <summary>
        /// 线段，原始的多个点之间的直线连接
        /// </summary>
        LineSegment,

        /// <summary>
        /// 曲线，相对于线段比较平滑
        /// </summary>
        Curve,

        /// <summary>
        /// 阶梯线段，采用阶梯的样式表示
        /// </summary>
        StepLine,

        /// <summary>
        /// 阶梯线段，没有竖向的信息
        /// </summary>
        StepLineWithoutVertical,

        /// <summary>
        /// 点画线，类似 .......
        /// </summary>
        LineDot,

        /// <summary>
        /// 点画曲线，类似 .......
        /// </summary>
        CurveDot,

        /// <summary>
        /// 虚线，类似 -------
        /// </summary>
        LineDash,

        /// <summary>
        /// 虚曲线，类似 -------
        /// </summary>
        CurveDash,

        /// <summary>
        /// 长虚线，类似 -------
        /// </summary>
        LineLongDath,

        /// <summary>
        /// 长虚曲线，类似 -------
        /// </summary>
        CurveLongDath,

    }
}