using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Configuration; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ODCWeb.Models { public class DataMaterial { [Key] public int DataMaterialId { get; set; } [Required] public string Name { get; set; } public string? Description { get; set; } [IntegerValidator] public double? Unit_Cost { get; set; } } }