L'implémentation de validateur personnalisé implémentée par ASP.NET MVC IClientValidatable

J'ai poser la même question ici mais, dans cette question, j'utilise une autre application, exactement de cette façon les codes suivants montrer mon implémentations:

Modèle:

public class Department {

    public long Id { get; set; }

    [IsDateAfter("Date2", true, ErrorMessage = "O My")]
    public DateTime Date1 { get; set; }
    public DateTime Date2 { get; set; }
    public string Name1 { get; set; }
    public string Name2 { get; set; }

}

Validateur Personnalisé:

public sealed class IsDateAfter : ValidationAttribute, IClientValidatable {
private readonly string testedPropertyName;
private readonly bool allowEqualDates;
public IsDateAfter(string testedPropertyName, bool allowEqualDates = false)
{
this.testedPropertyName = testedPropertyName;
this.allowEqualDates = allowEqualDates;
}
protected override ValidationResult IsValid(object value, ValidationContext
validationContext) {
var propertyTestedInfo = 
validationContext.ObjectType.GetProperty(this.testedPropertyName);
if (propertyTestedInfo == null) {
return new ValidationResult(string.Format("unknown property
{0}", this.testedPropertyName));
}
var propertyTestedValue =
propertyTestedInfo.GetValue(validationContext.ObjectInstance, null);
if (value == null || !(value is DateTime)) {
return ValidationResult.Success;
}
if (propertyTestedValue == null || !(propertyTestedValue is
DateTime)) {
return ValidationResult.Success;
}
//Compare values
if ((DateTime)value >= (DateTime)propertyTestedValue) {
if (this.allowEqualDates) {
return ValidationResult.Success;
}
if ((DateTime)value > (DateTime)propertyTestedValue) {
return ValidationResult.Success;
}
}
return new
ValidationResult(FormatErrorMessage(validationContext.DisplayName));
}
public IEnumerable<ModelClientValidationRule> 
GetClientValidationRules(ModelMetadata metadata, ControllerContext context) {
var rule = new ModelClientValidationRule {
ErrorMessage = this.ErrorMessageString,
ValidationType = "isdateafter"
};
rule.ValidationParameters["propertytested"] =
this.testedPropertyName;
rule.ValidationParameters["allowequaldates"] =
this.allowEqualDates;
yield return rule;
}
}

Script:

$.validator.unobtrusive.adapters.add(
'isdateafter', ['propertytested', 'allowequaldates'], function (options) {
options.rules['isdateafter'] = options.params;
options.messages['isdateafter'] = options.message;
});
$.validator.addMethod("isdateafter", function (value, element, params) {
alert(params.propertytested);
var startdatevalue = $('input[name="' + params.propertytested + '"]').val();
if (!value || !startdatevalue) return true;
return (params.allowequaldates) ? Date.parse(startdatevalue) <= Date.parse(value) :
Date.parse(startdatevalue) < Date.parse(value);
}, '');

Et Mon _Layout page (page principale)

<!DOCTYPE html>
<html>
<head>
<title>@ViewBag.Title</title>
<link href="@Url.Content("~/Content/Site.css")" rel="stylesheet" type="text/css" />
<script src="@Url.Content("~/Scripts/jquery-1.5.1.min.js")" type="text/javascript">
</script>
<script src="@Url.Content("~/Scripts/MicrosoftAjax.js")" type="text/javascript">
</script>
<script src="@Url.Content("~/Scripts/MicrosoftMvcAjax.js")" type="text/javascript">
</script>
<script src="@Url.Content("~/Scripts/MicrosoftMvcValidation.js")" 
type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.validate.min.js")" 
type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.validate.js")" type="text/javascript">
</script>
<script src="@Url.Content("~/Scripts/jQuery.IsDateAfter.js")" 
type="text/javascript"></script>
</head>
<body>
<div class="page">
<div id="header">
<div id="title">
<h1>
My MVC Application</h1>
</div>
<div id="logindisplay">
@Html.Partial("_LogOnPartial")
</div>
<div id="menucontainer">
<ul id="menu">
<li>@Html.ActionLink("Departments", "Index", "Department")</li>
</ul>
</div>
</div>
<div id="main">
@RenderBody()
</div>
<div id="footer">
</div>
</div>
</body>
</html>

de cours d'Éditer Et de Créer des pages d'Affichage de l'autre à la source du script sont les suivantes:

<script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript">
</script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")"
type="text/javascript"></script>

Une partie de la Page Créer Dom:

<fieldset>
<legend>Department</legend>
<div class="editor-label">
<label for="Date1">Date1</label>
</div>
<div class="editor-field">
<input id="Date1" class="text-box single-line valid" type="text" value="" name="Date1"
data-val-required="The Date1 field is required." data-val-isdateafter-
propertytested="Date2" data-val-isdateafter-allowequaldates="False" data-val-
isdateafter="O My" data-val="true">
<span class="field-validation-valid" data-valmsg-replace="true" data-valmsg-
for="Date1"></span>
</div>
<div class="editor-label">
<label for="Date2">Date2</label>
</div>
<div class="editor-field">
<input id="Date2" class="text-box single-line valid" type="text" value="" name="Date2"
data-val-required="The Date2 field is required." data-val="true">
<span class="field-validation-valid" data-valmsg-replace="true" data-valmsg-
for="Date2"></span>
</div>

J'essaie Tous de mise en œuvre sera la même que ici mais que pas de travail à côté client et le besoin de la publication, je n'ai pas d'autres mises en œuvre par exemple s'inscrire dans le mondial.asax
comme cette, croit-on savoir? J'ai vraiment confus, j'ai essayé les 2 sens, mais aucun d'entre eux de donner la vraie réponse.

source d'informationauteur Saeid