internal static string GetActionAsForm(this HtmlHelper html, ActionContext actionContext, string controllerName, object routeValues, out string value, out RouteValueDictionary attributes) {
const string tagType = "form";
IEnumerable<ElementDescriptor> concurrencyElements = html.GetConcurrencyElements(actionContext.Target, actionContext.GetConcurrencyActionInputId);
string elements = concurrencyElements.Aggregate(String.Empty, (s, t) => s + t.BuildElement());
RouteValueDictionary routeValueDictionary;
if (actionContext.ParameterValues != null && actionContext.ParameterValues.Any()) {
// custom values have been set so push the values into view data
// fields will be hidden and action will be 'none' so that action goes straight through and doesn't prompt for
// parameters
foreach (var pc in actionContext.GetParameterContexts(html.Facade())) {
if (pc.CustomValue != null) {
html.ViewData[html.IdHelper().GetParameterInputId((actionContext.Action), (pc.Parameter))] = pc.CustomValue.Specification.IsParseable ? pc.CustomValue.GetDomainObject() : pc.CustomValue;
}
}
List<ElementDescriptor> paramElements = html.ActionParameterFields(actionContext).ToList();
elements = paramElements.Aggregate(String.Empty, (s, t) => s + t.BuildElement());
routeValueDictionary = new RouteValueDictionary();
} else {
routeValueDictionary = new RouteValueDictionary(new { action = "action" });
}
value = (elements + GetSubmitButton(null, actionContext.Action.Name, IdConstants.ActionInvokeAction, routeValueDictionary)).WrapInDivTag();
attributes = new RouteValueDictionary(new {
action = html.GenerateUrl(Action(actionContext.Action.Id), controllerName, new RouteValueDictionary(routeValues)),
method = "post",
id = actionContext.GetActionId(),
@class = actionContext.GetActionClass()
});
return tagType;
}
internal static IEnumerable<ElementDescriptor> ActionParameterFields(this HtmlHelper html,
ActionContext actionContext,
IList<ElementDescriptor> childElements = null,
string propertyName = null) {
IEnumerable<ElementDescriptor> concurrencyElements = html.GetConcurrencyElements(actionContext.Target, actionContext.GetConcurrencyActionInputId);
IEnumerable<ElementDescriptor> collectionFilterElements = html.GetCollectionSelectedElements(actionContext.Target);
return (from parameterContext in actionContext.GetParameterContexts(html.Facade())
let parmValue = html.GetParameter(parameterContext, childElements, propertyName)
select new ElementDescriptor {
TagType = "div",
Label = html.GetLabel(parameterContext),
Value = parmValue,
Attributes = new RouteValueDictionary(new {
id = parameterContext.GetParameterId(),
@class = parameterContext.GetParameterClass()
})
}).Union(concurrencyElements).Union(collectionFilterElements);
}