using System.Drawing;

namespace Mesnac.Controls.ChemicalWeighing.HslCurve
{
    /// <summary>
    /// 曲线图里的文本标记信息
    /// </summary>
    // Token: 0x02000017 RID: 23
    public class HslMarkText
    {
        /// <summary>
        /// 实例化一个默认的对象
        /// </summary>
        // Token: 0x06000272 RID: 626 RVA: 0x000212FF File Offset: 0x0001F4FF
        public HslMarkText()
        {
            this.CircleBrush = Brushes.DodgerBlue;
            this.TextBrush = Brushes.Black;
            this.MarkTextOffect = 5;
        }

        /// <summary>
        /// 针对的曲线的关键字
        /// </summary>
        // Token: 0x170000C8 RID: 200
        // (get) Token: 0x06000273 RID: 627 RVA: 0x00021338 File Offset: 0x0001F538
        // (set) Token: 0x06000274 RID: 628 RVA: 0x00021340 File Offset: 0x0001F540
        public string CurveKey { get; set; }

        /// <summary>
        /// 位置的索引
        /// </summary>
        // Token: 0x170000C9 RID: 201
        // (get) Token: 0x06000275 RID: 629 RVA: 0x00021349 File Offset: 0x0001F549
        // (set) Token: 0x06000276 RID: 630 RVA: 0x00021351 File Offset: 0x0001F551
        public int Index { get; set; }

        /// <summary>
        /// 标记的文本
        /// </summary>
        // Token: 0x170000CA RID: 202
        // (get) Token: 0x06000277 RID: 631 RVA: 0x0002135A File Offset: 0x0001F55A
        // (set) Token: 0x06000278 RID: 632 RVA: 0x00021362 File Offset: 0x0001F562
        public string MarkText { get; set; }

        /// <summary>
        /// 标记的图片信息，和标记的文本只能二选其一
        /// </summary>
        // Token: 0x170000CB RID: 203
        // (get) Token: 0x06000279 RID: 633 RVA: 0x0002136B File Offset: 0x0001F56B
        // (set) Token: 0x0600027A RID: 634 RVA: 0x00021373 File Offset: 0x0001F573
        public Image MarkImage { get; set; }

        /// <summary>
        /// 文本的颜色
        /// </summary>
        // Token: 0x170000CC RID: 204
        // (get) Token: 0x0600027B RID: 635 RVA: 0x0002137C File Offset: 0x0001F57C
        // (set) Token: 0x0600027C RID: 636 RVA: 0x00021384 File Offset: 0x0001F584
        public Brush TextBrush { get; set; }

        /// <summary>
        /// 圆圈的画刷
        /// </summary>
        // Token: 0x170000CD RID: 205
        // (get) Token: 0x0600027D RID: 637 RVA: 0x0002138D File Offset: 0x0001F58D
        // (set) Token: 0x0600027E RID: 638 RVA: 0x00021395 File Offset: 0x0001F595
        public Brush CircleBrush { get; set; }

        /// <summary>
        /// 文本的偏移标记信息
        /// </summary>
        // Token: 0x170000CE RID: 206
        // (get) Token: 0x0600027F RID: 639 RVA: 0x0002139E File Offset: 0x0001F59E
        // (set) Token: 0x06000280 RID: 640 RVA: 0x000213A6 File Offset: 0x0001F5A6
        public int MarkTextOffect { get; set; } = 5;

        /// <summary>
        /// 点的标记状态
        /// </summary>
        // Token: 0x170000CF RID: 207
        // (get) Token: 0x06000281 RID: 641 RVA: 0x000213AF File Offset: 0x0001F5AF
        // (set) Token: 0x06000282 RID: 642 RVA: 0x000213B7 File Offset: 0x0001F5B7
        public MarkTextPositionStyle PositionStyle { get; set; } = MarkTextPositionStyle.Auto;

        /// <summary>
        /// 根据数据和索引计算文本的绘制的位置
        /// </summary>
        /// <param name="data">数据信息</param>
        /// <param name="Index">索引</param>
        /// <returns>绘制的位置信息</returns>
        // Token: 0x06000283 RID: 643 RVA: 0x000213C0 File Offset: 0x0001F5C0
        public static MarkTextPositionStyle CalculateDirectionFromDataIndex(float[] data, int Index)
        {
            float num = (Index == 0) ? data[Index] : data[Index - 1];
            float num2 = (Index == data.Length - 1) ? data[Index] : data[Index + 1];
            bool flag = num < data[Index] && data[Index] < num2;
            MarkTextPositionStyle result;
            if (flag)
            {
                result = MarkTextPositionStyle.Left;
            }
            else
            {
                bool flag2 = num > data[Index] && data[Index] > num2;
                if (flag2)
                {
                    result = MarkTextPositionStyle.Right;
                }
                else
                {
                    bool flag3 = num <= data[Index] && data[Index] >= num2;
                    if (flag3)
                    {
                        result = MarkTextPositionStyle.Up;
                    }
                    else
                    {
                        bool flag4 = num >= data[Index] && data[Index] <= num2;
                        if (flag4)
                        {
                            result = MarkTextPositionStyle.Down;
                        }
                        else
                        {
                            result = MarkTextPositionStyle.Up;
                        }
                    }
                }
            }
            return result;
        }

        /// <summary>
        /// 根据数据和索引计算文本的绘制的位置
        /// </summary>
        /// <param name="data">数据信息</param>
        /// <param name="Index">索引</param>
        /// <returns>绘制的位置信息</returns>
        // Token: 0x06000284 RID: 644 RVA: 0x0002145C File Offset: 0x0001F65C
        public static MarkTextPositionStyle CalculateDirectionFromDataIndex(PointF[] data, int Index)
        {
            float num = (Index == 0) ? data[Index].Y : data[Index - 1].Y;
            float num2 = (Index == data.Length - 1) ? data[Index].Y : data[Index + 1].Y;
            bool flag = num < data[Index].Y && data[Index].Y < num2;
            MarkTextPositionStyle result;
            if (flag)
            {
                result = MarkTextPositionStyle.Left;
            }
            else
            {
                bool flag2 = num > data[Index].Y && data[Index].Y > num2;
                if (flag2)
                {
                    result = MarkTextPositionStyle.Right;
                }
                else
                {
                    bool flag3 = num <= data[Index].Y && data[Index].Y >= num2;
                    if (flag3)
                    {
                        result = MarkTextPositionStyle.Up;
                    }
                    else
                    {
                        bool flag4 = num >= data[Index].Y && data[Index].Y <= num2;
                        if (flag4)
                        {
                            result = MarkTextPositionStyle.Down;
                        }
                        else
                        {
                            result = MarkTextPositionStyle.Up;
                        }
                    }
                }
            }
            return result;
        }
    }
}