protected override void AddAttributesToRender(HtmlTextWriter writer)
{
AddAttributesToRender(writer);
if (RenderUplevel)
{
if (Helpers.EnableLegacyRendering())
{
writer.AddAttribute("evaluationfunction", "ClientValidateDate", false);
writer.AddAttribute("required", Required.ToString().ToLower(), false);
writer.AddAttribute("dateSeparator", CultureInfo.CurrentCulture.DateTimeFormat.DateSeparator, false);
writer.AddAttribute("shortDatePattern", CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern, false);
writer.AddAttribute("minDate", MinDate.ToString(), false);
writer.AddAttribute("maxDate", MaxDate.ToString(), false);
writer.AddAttribute("invalidErrorMessage", InvalidErrorMessage, true);
writer.AddAttribute("requiredErrorMessage", RequiredErrorMessage, true);
}
else
{
Page.ClientScript.RegisterExpandoAttribute(ClientID, "evaluationfunction", "ClientValidateDate", false);
Page.ClientScript.RegisterExpandoAttribute(ClientID, "required", Required.ToString().ToLower(), false);
Page.ClientScript.RegisterExpandoAttribute(ClientID, "dateSeparator", CultureInfo.CurrentCulture.DateTimeFormat.DateSeparator, false);
Page.ClientScript.RegisterExpandoAttribute(ClientID, "shortDatePattern", CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern, false);
Page.ClientScript.RegisterExpandoAttribute(ClientID, "minDate", MinDate.ToString(), false);
Page.ClientScript.RegisterExpandoAttribute(ClientID, "maxDate", MaxDate.ToString(), false);
Page.ClientScript.RegisterExpandoAttribute(ClientID, "invalidErrorMessage", InvalidErrorMessage, true);
Page.ClientScript.RegisterExpandoAttribute(ClientID, "requiredErrorMessage", RequiredErrorMessage, true);
}
}
}
protected virtual IDictionary <string, object> GetSettings()
{
return(new Dictionary <string, object>
{
{ "minDate", MinDate > DateTime.MinValue ? $"$new Date('{MinDate.ToString(Format, CultureInfo.InvariantCulture)}')$" : "" },
{ "maxDate", MaxDate > DateTime.MinValue ? $"$new Date('{MaxDate.ToString(Format, CultureInfo.InvariantCulture)}')$" : "" },
{ "format", ClientFormat }
});
}
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
{
var rule = new ModelClientValidationRule();
rule.ValidationType = "daterange";
rule.ValidationParameters["mindate"] = MinDate.ToString("dd/MM/yyyy");
rule.ValidationParameters["maxdate"] = MaxDate.ToString("dd/MM/yyyy");
rule.ErrorMessage = FormatErrorMessage(metadata.GetDisplayName());
yield return(rule);
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
var date = (DateTime)value;
if (date >= MinDate && date <= MaxDate)
{
return(ValidationResult.Success);
}
else
{
return(new ValidationResult($"Date must be since {MinDate.ToString()} till {MaxDate.ToString()}"));
}
}
