PositiveInterRule.cs
944 Bytes
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Controls;
namespace HHECS.WinCommon.ValueRules
{
/// <summary>
/// 正整数验证规则,不含0
/// </summary>
public class PositiveInterRule : ValidationRule
{
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
if (value == null)
{
return new ValidationResult(false, "请录入正整数");
}
Regex regex = new Regex(@"^[1-9]\d*$");
if (regex.IsMatch(value.ToString()))
{
return new ValidationResult(true, "");
}
else
{
return new ValidationResult(false, "请录入正整数");
}
}
}
}