ThemeColor.cs

/*
 * NanoXLSX is a small .NET library to generate and read XLSX (Microsoft Excel 2007 or newer) files in an easy and native way
 * Copyright Raphael Stoeckli © 2026
 * This library is licensed under the MIT License.
 * You find a copy of the license in project folder or on: http://opensource.org/licenses/MIT
 */
 
using NanoXLSX.Exceptions;
using NanoXLSX.Interfaces;
using NanoXLSX.Themes;
using NanoXLSX.Utils;
 
namespace NanoXLSX.Colors
{
    public class ThemeColor : ITypedColor<Theme.ColorSchemeElement>
    {
        public Theme.ColorSchemeElement ColorValue { get; set; }

        public string StringValue
        {
            get
            {
                return ParserUtils.ToString((int)ColorValue);
            }
        }

        public ThemeColor()
        {
        }

        public ThemeColor(Theme.ColorSchemeElement color)
        {
 
            ColorValue = color;
        }

        public ThemeColor(int index)
        {
            if (index < 0 || index > 11)
            {
                throw new StyleException("Indexed color value must be between 0 and 65.");
            }
            ColorValue = (Theme.ColorSchemeElement)index;
        }
 

        public override bool Equals(object obj)
        {
            return obj is ThemeColor color &&
                   ColorValue == color.ColorValue;
        }

        public override int GetHashCode()
        {
            return 800285905 + ColorValue.GetHashCode();
        }
    }
}