You need to create an input mask only for Russian characters + space + dot + comma. I do not understand how to specify what exactly Russian letters are.

@Html.Kendo().MaskedTextBox().Name("FIO").Mask(
  • one
    Try using the rudders: @Html.Kendo().MaskedTextBox().Name("Fio").Rules(rules => rules.Add('~', @"\u0400-\u04FF")).Mask("~") This is only for Russian symlov. - Anton Komyshan

1 answer 1

Found an option through KendoValidator

 rules: { Name: function (input) { if (input.is("[id=Name]")) { if ($("#Name").val() != "" && (/^[а-яА-Я]+$/).test($("#Name").val())) return true; else return false; } return true; }