private static int? GetMaxlength(FeatureContext context) {
if (context is PropertyContext) {
return (context as PropertyContext).Property.MaxLength;
}
if (context is ParameterContext) {
return (context as ParameterContext).Parameter.MaxLength;
}
// todo is this correct exception
throw new BadRequestNOSException(String.Format("Unexpected context type {0}", context.GetType()));
//throw new UnexpectedCallException(string.Format("Unexpected context type {0}", context.GetType()));
}
private static RangeData GetRange(FeatureContext context) {
if (context is PropertyContext) {
return new RangeData((context as PropertyContext).Property.Range);
}
if (context is ParameterContext) {
return new RangeData((context as ParameterContext).Parameter.Range);
}
// todo is this correct exception
throw new BadRequestNOSException(String.Format("Unexpected context type {0}", context.GetType()));
//throw new UnexpectedCallException(string.Format("Unexpected context type {0}", context.GetType()));
}
private static void AddRemoteValidation(this HtmlHelper html, FeatureContext context, RouteValueDictionary htmlAttributes) {
htmlAttributes["data-val"] = "true";
htmlAttributes["data-val-remote"] = MvcUi.InvalidEntry;
string action;
RouteValueDictionary routeValueDictionary;
if (context is PropertyContext) {
var propertyContext = context as PropertyContext;
action = "ValidateProperty";
routeValueDictionary = new RouteValueDictionary(new {
id = Encode(html.Facade().OidTranslator.GetOidTranslation(propertyContext.Target)),
propertyName = propertyContext.Property.Id
});
} else {
// (context is ParameterContext)
var parameterContext = context as ParameterContext;
action = "ValidateParameter";
routeValueDictionary = new RouteValueDictionary(new {
id = Encode(html.Facade().OidTranslator.GetOidTranslation(parameterContext.Target)),
actionName = parameterContext.Action.Id,
parameterName = parameterContext.Parameter.Id
});
}
htmlAttributes["data-val-remote-url"] = html.GenerateUrl(action, "Ajax", routeValueDictionary);
}
private static void AddClientValidationAttributes(this HtmlHelper html, FeatureContext context, RouteValueDictionary htmlAttributes) {
if (html.IsMandatory(context)) {
htmlAttributes["data-val"] = "true";
htmlAttributes["data-val-required"] = MvcUi.Mandatory;
}
// remote validation and autocomplete on reference fields do not play nicely together as the actual value is in the hidden field
if (IsAjax(context) && !IsAutoComplete(context)) {
html.AddRemoteValidation(context, htmlAttributes);
}
var range = GetRange(context);
var regex = GetRegex(context);
var maxLength = GetMaxlength(context).GetValueOrDefault(0);
RangeValidation(range, htmlAttributes);
RegExValidation(regex, htmlAttributes);
MaxlengthValidation(maxLength, htmlAttributes);
}
private static bool IsAutoComplete(FeatureContext context) {
if (context is PropertyContext) {
return (context as PropertyContext).Property.IsAutoCompleteEnabled;
}
if (context is ParameterContext) {
return (context as ParameterContext).Parameter.IsAutoCompleteEnabled;
}
// todo is this correct exception
throw new BadRequestNOSException(String.Format("Unexpected context type {0}", context.GetType()));
// throw new UnexpectedCallException(string.Format("Unexpected context type {0}", context.GetType()));
}
private static string GetMandatoryIndicator(this HtmlHelper html, FeatureContext context) {
return html.IsMandatory(context) ? html.MandatoryIndicator() : String.Empty;
}
private static IEnumerable<SelectListItem> GetItems(this HtmlHelper html, string id, FeatureContext context) {
if (context is PropertyContext) {
return html.GetItems(id, context as PropertyContext);
}
if (context is ParameterContext) {
return html.GetItems(id, context as ParameterContext);
}
// todo is this correct exception
throw new BadRequestNOSException(String.Format("Unexpected context type {0}", context.GetType()));
//throw new UnexpectedCallException(string.Format("Unexpected context type {0}", context.GetType()));
}
private static bool IsMandatory(FeatureContext context) {
if (context is PropertyContext) {
return IsMandatory(context as PropertyContext);
}
if (context is ParameterContext) {
return IsMandatory(context as ParameterContext);
}
throw new UnexpectedCallException(string.Format("Unexpected context type {0}", context.GetType()));
}
private static void AddTextControl(this HtmlHelper html, TagBuilder tag, RouteValueDictionary htmlAttributes, FeatureContext context, string id, string value) {
var typicalLengthFacet = context.Feature.GetFacet<ITypicalLengthFacet>();
var multiLineFacet = context.Feature.GetFacet<IMultiLineFacet>();
var maxLengthFacet = context.Feature.GetFacet<IMaxLengthFacet>();
int numberOfLines = multiLineFacet.NumberOfLines;
int width = multiLineFacet.Width == 0 ? (typicalLengthFacet.Value == 0 ? 20 : typicalLengthFacet.Value)/multiLineFacet.NumberOfLines : multiLineFacet.Width;
int maxLength = maxLengthFacet == null ? 0 : maxLengthFacet.Value;
string textBox = html.GetTextControl(id, numberOfLines, width, maxLength, value, htmlAttributes);
tag.InnerHtml += textBox + GetMandatoryIndicator(context) + html.ValidationMessage(id);
}
private static void AddPasswordControl(this HtmlHelper html, TagBuilder tag, RouteValueDictionary htmlAttributes, FeatureContext context, string id, string value) {
var typicalLengthFacet = context.Feature.GetFacet<ITypicalLengthFacet>();
htmlAttributes["size"] = typicalLengthFacet.Value == 0 ? 20 : typicalLengthFacet.Value;
tag.InnerHtml += html.Password(id, value, htmlAttributes) + GetMandatoryIndicator(context) + html.ValidationMessage(id);
}
private static void AddClientValidationAttributes(this HtmlHelper html, FeatureContext context, RouteValueDictionary htmlAttributes) {
if (IsMandatory(context)) {
htmlAttributes["data-val"] = "true";
htmlAttributes["data-val-required"] = MvcUi.Mandatory;
}
// remote validation and autocomplete on reference fields do not play nicely together as the actual value is in the hidden field
if (IsAjax(context) && !IsAutoComplete(context)) {
html.AddRemoteValidation(context, htmlAttributes);
}
var supportedFacetTypes = new List<Type> {typeof (IRangeFacet), typeof (IRegExFacet), typeof (IMaxLengthFacet)};
IEnumerable<IFacet> facets = supportedFacetTypes.Select(ft => context.Feature.GetFacet(ft));
facets.ForEach(f => ClientValidationHandlers.ForEach(a => a(f, htmlAttributes)));
}
private static string GetMandatoryIndicator(FeatureContext context) {
return IsMandatory(context) ? MandatoryIndicator() : string.Empty;
}
private static bool IsAutoComplete(FeatureContext context) {
if (context is PropertyContext) {
var assoc = ((context as PropertyContext).Property) as IOneToOneAssociation;
return assoc != null && assoc.IsAutoCompleteEnabled;
}
if (context is ParameterContext) {
return (context as ParameterContext).Parameter.IsAutoCompleteEnabled;
}
throw new UnexpectedCallException(string.Format("Unexpected context type {0}", context.GetType()));
}
private static void AddDropDownControl(this HtmlHelper html, TagBuilder tag, RouteValueDictionary htmlAttributes, FeatureContext context, string id) {
IEnumerable<SelectListItem> items = html.GetItems(id, context);
tag.InnerHtml += html.DropDownList(id, items, htmlAttributes) + html.GetMandatoryIndicator(context) + html.ValidationMessage(id);
}
private static bool IsMandatory(this HtmlHelper html, FeatureContext context) {
if (context is PropertyContext) {
return html.IsMandatory(context as PropertyContext);
}
if (context is ParameterContext) {
return html.IsMandatory(context as ParameterContext);
}
// todo is this correct exception
throw new BadRequestNOSException(String.Format("Unexpected context type {0}", context.GetType()));
//throw new UnexpectedCallException(string.Format("Unexpected context type {0}", context.GetType()));
}
private static void AddListBoxControl(this HtmlHelper html, TagBuilder tag, RouteValueDictionary htmlAttributes, FeatureContext context, string id) {
IEnumerable<SelectListItem> items = html.GetItems(id, context).ToList();
int lines = items.Count() < 10 ? items.Count() : 10;
htmlAttributes.Add("size", lines);
tag.InnerHtml += html.ListBox(id, items, htmlAttributes) + html.GetMandatoryIndicator(context) + html.ValidationMessage(id);
}
private static bool IsAjax(FeatureContext context) {
return !context.Feature.ContainsFacet<IAjaxFacet>();
}
