DW5S/DW5S.ViewModel/XlViewModel.cs

using System.ComponentModel.DataAnnotations;

namespace DW5S.ViewModel
{
    public class XlViewModel : BaseViewModel<int>
    {
        [Display(Name = "卫星编号")]
        public int SatCode { get; set; }

        [Display(Name = "卫星名称")]
        public string SatName { get; set; }

        [Display(Name = "卫星")]
        public string Sat => $"{SatName}({SatCode})";

        [Display(Name = "发布时间(UTC)")]
        public DateTime TimeUTC { get; set; }

        [Display(Name = "轨道经度")]
        public double? Lon { get; set; }

        [Display(Name = "双行根数1")]
        public string Line1 { get; set; }

        [Display(Name = "双行根数2")]
        public string Line2 { get; set; }

        [Display(Name = "双行根数")]
        public string TwoLine => $"{Line1};{Line2}";
    }
}