MVC model validation Example & RegularExpression

  using System.ComponentModel.DataAnnotations;

 [AllowHtml]

  [Required]

  [Display(Name = "IFSC CODE")]

  [RegularExpression(@"[A-Za-z]{4}[0]\d{6}", ErrorMessage = "* Invalid IFSC CODE")]

  //[RegularExpression(@"[A-Za-z]{5}\d{4}[A-Za-z]{1}", ErrorMessage = "* Invalid PAN Number")]

  public string IFSCCODE { get; set; }