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

namespace Uni_Trend.MSO7000X.Common.Helper
{
    public static class ColorHelper
    {
        /// <summary>
        /// 混合两个颜色，主要是用于控件禁用后颜色的修改
        /// </summary>
        /// <param name="cA"></param>
        /// <param name="cB"></param>
        /// <param name="pA"></param>
        /// <returns></returns>
        public static Color MixColor(this Color cA, Color cB, int pA = 20)
        {
            decimal percentA = 1 - (decimal)pA / 100;

            decimal R = cA.R - (cA.R - cB.R) * percentA;
            decimal G = cA.G - (cA.G - cB.G) * percentA;
            decimal B = cA.B - (cA.B - cB.B) * percentA;

            return Color.FromArgb((int)R, (int)G, (int)B);
        }
        /// <summary>
        /// 根据当前颜色创建控件禁用颜色
        /// </summary>
        /// <param name="cA"></param>
        /// <param name="pA"></param>
        /// <returns></returns>
        public static Color MixColor(this Color cA,  int pA = 20)
        {
            Color cB = Color.Gray;
            decimal percentA = 1 - (decimal)pA / 100;

            decimal R = cA.R - (cA.R - cB.R) * percentA;
            decimal G = cA.G - (cA.G - cB.G) * percentA;
            decimal B = cA.B - (cA.B - cB.B) * percentA;

            return Color.FromArgb((int)R, (int)G, (int)B);
        }
    }
}