23 lines
634 B
C#
23 lines
634 B
C#
using System;
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using System.ComponentModel.DataAnnotations;
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namespace MileageTraker.Web.Utility
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{
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public class DenyPreviousMonthDateAttribute : ValidationAttribute
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{
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public override bool IsValid(object value)
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{
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var date = DateTime.Parse(value.ToString());
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return date.Date >= GetCutoff();
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}
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private static DateTime GetCutoff()
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{
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var today = DateTime.Today;
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return today.AddMonths(-1).AddDays(-today.Day + 1); // last two months
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if (today.Day > 10)
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return today.AddDays(-today.Day); // beginning of this month
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return today.AddMonths(-1).AddDays(-today.Day); // beginning of previous month
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}
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}
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} |