UncoverASPNET6/OptionStudy.Next/2配置模型/PointTypeConverter.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OptionStudy.Next
{
    public class PointTypeConverter: TypeConverter 
    {
        public override bool CanConvertFrom(ITypeDescriptorContext? context, Type sourceType)
        {
            return sourceType == typeof(string);
        }

        public override object? ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object value)
        {
            var split = (value.ToString()??"0.0,0.0").Split(',');
            double x = double.Parse(split[0].Trim().TrimStart('('));
            double y = double.Parse(split[1].Trim().TrimEnd(')'));

            return new Point(x, y);
        }
    }
}