使用微软企业库数据验证

using System;
using System.Text.RegularExpressions;
//
using Microsoft.Practices.EnterpriseLibrary.Validation;
using Microsoft.Practices.EnterpriseLibrary.Validation.Validators;

/// <summary>
///使用微软企业库-数据验证
/// </summary>
public class EnterpriseValidation
{
    [StringLengthValidator(1, 10)]
    string deptName;

    public string DeptName
    {
        set { deptName = value; }
        get { return "单位名称是：" + deptName; }
    }
   
    [StringLengthValidator(1, 50, Ruleset = "RuleSetA", MessageTemplate = "First Name must be between 1 and 50 characters long")]
    public string FirstName
    {
        get;
        set;
    }

    [StringLengthValidator(1, 50, Ruleset = "RuleSetA", MessageTemplate = "Last Name must be between 1 and 50 characters long")]
    public string LastName
    {
        get;
        set;
    }

    [RelativeDateTimeValidator(-120, DateTimeUnit.Year, -18, DateTimeUnit.Year, Ruleset = "RuleSetA", MessageTemplate = "Must be 18 years old")]
    public DateTime DateOfBirth
    {
        get;
        set;
    }

    [RegexValidator(@"\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*", Ruleset = "RuleSetA")]
    public string Email
    {
        get;
        set;
    }
}

public class CallValidation
{
    public void Add()
    {
        EnterpriseValidation dept = new EnterpriseValidation();
        dept.DeptName = "aaaaaaaaaab";
        ValidationResults result = Validation.Validate<EnterpriseValidation>(dept);

        if (result.IsValid)
        {
            throw new InvalidOperationException("数据验证失败");
        }
    }
}