SWRIS-HD/Converters/ColorToHoverBackgroundConverter.cs

using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
using System.Windows.Media;

namespace SWRIS.Converters
{
    public class ColorStringToHoverBackgroundConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is string colorString && !string.IsNullOrEmpty(colorString))
            {
                try
                {
                    // 移除#号并确保6位十六进制
                    string hex = colorString.TrimStart('#');
                    if (hex.Length == 6)
                    {
                        return $"#1A{hex}"; // 添加透明度
                    }
                }
                catch
                {
                    return DependencyProperty.UnsetValue;
                }
            }
            return DependencyProperty.UnsetValue;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }

    public class ColorStringToHoverBorderBrushConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is string colorString && !string.IsNullOrEmpty(colorString))
            {
                try
                {
                    string hex = colorString.TrimStart('#');
                    if (hex.Length == 6)
                    {
                        return $"#4D{hex}"; // 添加透明度
                    }
                }
                catch
                {
                    return DependencyProperty.UnsetValue;
                }
            }
            return DependencyProperty.UnsetValue;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }

    public class ColorStringToCheckedBackgroundConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is string colorString && !string.IsNullOrEmpty(colorString))
            {
                try
                {
                    string hex = colorString.TrimStart('#');
                    if (hex.Length == 6)
                    {
                        return $"#4C{hex}"; // 添加透明度
                    }
                }
                catch
                {
                    return DependencyProperty.UnsetValue;
                }
            }
            return DependencyProperty.UnsetValue;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}