36 lines
1.4 KiB
C#
36 lines
1.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using Umbraco.Core.Models;
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using Umbraco.Core.PropertyEditors;
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using Umbraco.Core;
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namespace Umbraco.Web.PropertyEditors
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{
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/// <summary>
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/// Used to validate if the value is a valid date/time
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/// </summary>
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internal class DateTimeValidator : IPropertyValidator
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{
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public IEnumerable<ValidationResult> Validate(object value, PreValueCollection preValues, PropertyEditor editor)
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{
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//don't validate if empty
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if (value == null || value.ToString().IsNullOrWhiteSpace())
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{
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yield break;
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}
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DateTime dt;
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if (DateTime.TryParse(value.ToString(), out dt) == false)
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{
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yield return new ValidationResult(string.Format("The string value {0} cannot be parsed into a DateTime", value),
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new[]
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{
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//we only store a single value for this editor so the 'member' or 'field'
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// we'll associate this error with will simply be called 'value'
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"value"
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});
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}
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}
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}
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} |