ShentunApp/Net.Framework/ImageCollection/Customize.Controls/Enums.cs

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

namespace Customize.Controls
{
    public enum EnumTheme
    {
        Default = 0,

        BlueSea = 1,

        KissOfAngel = 2,

        NoFlower = 3,

        SunsetRed = 4,
    }
    public enum LinearGradientModePanel
    {
        Horizontal = 0,
        Vertical = 1,
        ForwardDiagonal = 2,
        BackwardDiagonal = 3,
        None = 4
    }

    [FlagsAttribute()]
    public enum CornerCurveMode
    {

        None = 0,
        TopLeft = 1,
        TopRight = 2,
        TopLeft_TopRight = 3,
        BottomLeft = 4,
        TopLeft_BottomLeft = 5,
        TopRight_BottomLeft = 6,
        TopLeft_TopRight_BottomLeft = 7,
        BottomRight = 8,
        BottomRight_TopLeft = 9,
        BottomRight_TopRight = 10,
        BottomRight_TopLeft_TopRight = 11,
        BottomRight_BottomLeft = 12,
        BottomRight_TopLeft_BottomLeft = 13,
        BottomRight_TopRight_BottomLeft = 14,
        All = 15

    }


    /// <summary>
    /// 建立圆角路径的样式。
    /// </summary>
    public enum RoundStyle
    {
        /// <summary>
        /// 四个角都不是圆角。
        /// </summary>
        None = 0,
        /// <summary>
        /// 四个角都为圆角。
        /// </summary>
        All = 1,
        /// <summary>
        /// 左边两个角为圆角。
        /// </summary>
        Left = 2,
        /// <summary>
        /// 右边两个角为圆角。
        /// </summary>
        Right = 3,
        /// <summary>
        /// 上边两个角为圆角。
        /// </summary>
        Top = 4,
        /// <summary>
        /// 下边两个角为圆角。
        /// </summary>
        Bottom = 5,
        /// <summary>
        /// 左下角为圆角。
        /// </summary>
        BottomLeft = 6,
        /// <summary>
        /// 右下角为圆角。
        /// </summary>
        BottomRight = 7,
    }

    /// <summary>
    /// 矩形的圆角半径
    /// </summary>
    public struct CornerRadius
    {
        #region Initializes

        /// <summary>
        /// (构造函数).Initializes a new instance of the <see cref="CornerRadius"/> struct.
        /// 设置四个角为相同的圆角半径
        /// </summary>
        /// <param name="radius">The radius.</param>
        public CornerRadius(int radius)
            : this(radius, radius, radius, radius)
        {
        }

        /// <summary>
        /// (构造函数).Initializes a new instance of the <see cref="CornerRadius"/> struct.
        /// 初始化四个角的圆角半径
        /// </summary>
        /// <param name="topLeft">The top left.</param>
        /// <param name="topRight">The top right.</param>
        /// <param name="bottomLeft">The bottom left.</param>
        /// <param name="bottomRight">The bottom right.</param>
        public CornerRadius(int topLeft, int topRight, int bottomLeft, int bottomRight)
        {
            this.TopLeft = topLeft;
            this.TopRight = topRight;
            this.BottomLeft = bottomLeft;
            this.BottomRigth = bottomRight;
        }
        #endregion

        #region Fields

        /// <summary>
        /// 左上角圆角半径
        /// </summary>
        public int TopLeft;

        /// <summary>
        /// 右上角圆角半径
        /// </summary>
        public int TopRight;

        /// <summary>
        /// 左下角圆角半径
        /// </summary>
        public int BottomLeft;

        /// <summary>
        /// 右下角圆角半径
        /// </summary>
        public int BottomRigth;

        #endregion
    }

    public enum EnumControlState
    {
        None,

        /// <summary>
        /// 默认状态
        /// </summary>
        Default,

        /// <summary>
        /// 高亮状态（鼠标悬浮）
        /// </summary>
        HeightLight,

        /// <summary>
        /// 焦点（鼠标按下、已选择、输入状态等）
        /// </summary>
        Focused,
    }

    public struct HSLColor
    {
        double m_hue;
        double m_saturation;
        double m_lightness;
        // http://en.wikipedia.org/wiki/HSL_color_space

        public double Hue
        {
            get { return m_hue; }
            set { m_hue = value; }
        }
        public double Saturation
        {
            get { return m_saturation; }
            set { m_saturation = value; }
        }
        public double Lightness
        {
            get { return m_lightness; }
            set
            {
                m_lightness = value;
                if (m_lightness < 0)
                    m_lightness = 0;
                if (m_lightness > 1)
                    m_lightness = 1;
            }
        }
        public HSLColor(double hue, double saturation, double lightness)
        {
            m_hue = Math.Min(360, hue);
            m_saturation = Math.Min(1, saturation);
            m_lightness = Math.Min(1, lightness);
        }
        public HSLColor(Color color)
        {
            m_hue = 0;
            m_saturation = 1;
            m_lightness = 1;
            FromRGB(color);
        }
        public Color Color
        {
            get { return ToRGB(); }
            set { FromRGB(value); }
        }
        void FromRGB(Color cc)
        {
            double r = (double)cc.R / 255d;
            double g = (double)cc.G / 255d;
            double b = (double)cc.B / 255d;

            double min = Math.Min(Math.Min(r, g), b);
            double max = Math.Max(Math.Max(r, g), b);
            // calulate hue according formula given in
            // "Conversion from RGB to HSL or HSV"
            m_hue = 0;
            if (min != max)
            {
                if (r == max && g >= b)
                {
                    m_hue = 60 * ((g - b) / (max - min)) + 0;
                }
                else
                    if (r == max && g < b)
                    {
                        m_hue = 60 * ((g - b) / (max - min)) + 360;
                    }
                    else
                        if (g == max)
                        {
                            m_hue = 60 * ((b - r) / (max - min)) + 120;
                        }
                        else
                            if (b == max)
                            {
                                m_hue = 60 * ((r - g) / (max - min)) + 240;
                            }
            }
            // find lightness
            m_lightness = (min + max) / 2;

            // find saturation
            if (m_lightness == 0 || min == max)
                m_saturation = 0;
            else
                if (m_lightness > 0 && m_lightness <= 0.5)
                    m_saturation = (max - min) / (2 * m_lightness);
                else
                    if (m_lightness > 0.5)
                        m_saturation = (max - min) / (2 - 2 * m_lightness);
        }
        Color ToRGB()
        {
            // convert to RGB according to
            // "Conversion from HSL to RGB"

            double r = m_lightness;
            double g = m_lightness;
            double b = m_lightness;
            if (m_saturation == 0)
                return Color.FromArgb(255, (int)(r * 255), (int)(g * 255), (int)(b * 255));

            double q = 0;
            if (m_lightness < 0.5)
                q = m_lightness * (1 + m_saturation);
            else
                q = m_lightness + m_saturation - (m_lightness * m_saturation);
            double p = 2 * m_lightness - q;
            double hk = m_hue / 360;

            // r,g,b colors
            double[] tc = new double[3] { hk + (1d / 3d), hk, hk - (1d / 3d) };
            double[] colors = new double[3] { 0, 0, 0 };

            for (int color = 0; color < colors.Length; color++)
            {
                if (tc[color] < 0)
                    tc[color] += 1;
                if (tc[color] > 1)
                    tc[color] -= 1;

                if (tc[color] < (1d / 6d))
                    colors[color] = p + ((q - p) * 6 * tc[color]);
                else
                    if (tc[color] >= (1d / 6d) && tc[color] < (1d / 2d))
                        colors[color] = q;
                    else
                        if (tc[color] >= (1d / 2d) && tc[color] < (2d / 3d))
                            colors[color] = p + ((q - p) * 6 * (2d / 3d - tc[color]));
                        else
                            colors[color] = p;

                colors[color] *= 255; // convert to value expected by Color
            }
            return Color.FromArgb(255, (int)colors[0], (int)colors[1], (int)colors[2]);
        }

        public static bool operator !=(HSLColor left, HSLColor right)
        {
            return !(left == right);
        }
        public static bool operator ==(HSLColor left, HSLColor right)
        {
            return (left.Hue == right.Hue &&
                    left.Lightness == right.Lightness &&
                    left.Saturation == right.Saturation);
        }
        public override string ToString()
        {
            string s = string.Format("HSL({0:f2}, {1:f2}, {2:f2})", Hue, Saturation, Lightness);
            return s;
        }
    }

    #region 阶梯渐变色彩 GradientColor

    /// <summary>
    /// 阶梯渐变色彩
    /// </summary>
    public struct GradientColor
    {
        /// <summary>
        /// (构造函数).Initializes a new instance of the <see cref="GradientColor"/> struct.
        /// </summary>
        /// <param name="color1">The color1.</param>
        /// <param name="color2">The color2.</param>
        /// <param name="factors">The factors.</param>
        /// <param name="positions">The positions.</param>
        public GradientColor(Color color1, Color color2, float[] factors, float[] positions)
        {
            this.First = color1;
            this.Second = color2;
            this.Factors = factors == null ? new float[] { } : factors;
            this.Positions = positions == null ? new float[] { } : positions;
        }

        /// <summary>
        /// 初始色彩
        /// </summary>
        public Color First;

        /// <summary>
        /// 结束色彩
        /// </summary>
        public Color Second;

        /// <summary>
        /// 色彩渲染系数（0到1的浮点数值）
        /// </summary>
        public float[] Factors;

        /// <summary>
        /// 色彩渲染位置（0到1的浮点数值）
        /// </summary>
        public float[] Positions;

    }

    #endregion
}