39 lines
1.1 KiB
C#
39 lines
1.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Globalization;
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using System.Windows.Controls;
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using System.Text.RegularExpressions;
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namespace Aitex.Core.UI.ValidationRules
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{
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/// <summary>
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/// Validate email address.
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/// </summary>
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public class ValidateEmailAddress : ValidationRule
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{
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/// <summary>
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/// Implement the rule that validates phone number.
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/// </summary>
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/// <param name="value"></param>
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/// <param name="cultureInfo"></param>
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/// <returns></returns>
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public override ValidationResult Validate(object value, CultureInfo cultureInfo)
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{
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var emailAddress = (string)value;
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var pattern = @"\b[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b";
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var match = Regex.Match(emailAddress, pattern, RegexOptions.IgnoreCase);
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if (match.Value.Equals(emailAddress))
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{
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return new ValidationResult(true, null);
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}
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return new ValidationResult(false, "Invalid email address.");
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}
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}
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}
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