protected virtual void Dispose(bool disposing)
{
// If you need thread safety, use a lock around these
// operations, as well as in your methods that use the resource.
if (!_disposed)
{
if (disposing)
{
string res = new KoAutomaticBinder <T>((htmlHelper.ViewContext.Writer as StringWriter).ToString(),
bindings,
prefix).ToString();
writer.Write(res);
htmlHelper.ViewContext.Writer = writer;
htmlHelper.ViewData.TemplateInfo.HtmlFieldPrefix = prefix;
htmlHelper.ViewData.Remove("ClientBindings");
}
_disposed = true;
}
}
public static MvcHtmlString ClientTemplate <T>(this HtmlHelper htmlHelper, string uniqueName, object template, bool?applyAutomaticBindings = null, T prototype = null)
where T : class
{
if (string.IsNullOrWhiteSpace(uniqueName))
{
throw new ArgumentNullException("uniqueName");
}
if (template == null)
{
throw new ArgumentNullException("template");
}
htmlHelper.ViewContext.HttpContext.Items["ClientTemplateOn"] = new object();
bool oldValidation = htmlHelper.ViewContext.ClientValidationEnabled;
if (!MvcEnvironment.UnobtrusiveAjaxOn(htmlHelper))
{
htmlHelper.ViewContext.ClientValidationEnabled = false;
}
FormContext oldFormContext = htmlHelper.ViewContext.FormContext;
htmlHelper.ViewContext.FormContext = new FormContext();
string validationType = null;
bool automaticBindings = false;
if (applyAutomaticBindings.HasValue)
{
automaticBindings = applyAutomaticBindings.Value;
}
else
{
automaticBindings = htmlHelper.ViewData["ClientBindings"] != null;
}
switch (MvcEnvironment.Validation(htmlHelper))
{
case ValidationType.StandardClient: validationType = "StandardClient"; break;
case ValidationType.UnobtrusiveClient: validationType = "UnobtrusiveClient"; break;
default: validationType = "Server"; break;
}
IBindingsBuilder <T> bindings = new BindingsBuilder <T>(htmlHelper.ViewContext.Writer, string.Empty, templateSymbol + "0.A", validationType, null, htmlHelper);
string stringTemplate = new TemplateInvoker <T>(template, bindings).InvokeVirtual(htmlHelper, templateSymbol + "0.A");
if (automaticBindings)
{
stringTemplate = new KoAutomaticBinder <T>(stringTemplate,
bindings).ToString();
}
else
{
stringTemplate = new KoAutomaticBinder <T>(stringTemplate, null).ToString();
}
/* stringTemplate = stringTemplate.Replace(templateSymbol + ".A", "${MvcControlsToolkit_TemplateName($item)}")
* .Replace(templateSymbol + "_A", "${MvcControlsToolkit_TemplateId($item)}");*/
/* stringTemplate = stringTemplate.Replace(templateSymbol + ".A", templateSymbol+"0.A")
* .Replace(templateSymbol + "_A", templateSymbol+"0_A"); */
string globalEvals = string.Empty;
if (htmlHelper.ViewContext.HttpContext.Items.Contains("GlobalEvalsRequired"))
{
StringBuilder globalEvalsBuilder = htmlHelper.ViewContext.HttpContext.Items["GlobalEvalsRequired"]
as StringBuilder;
globalEvals = globalEvalsBuilder.ToString();
htmlHelper.ViewContext.HttpContext.Items.Remove("GlobalEvalsRequired");
}
string prototypeDeclaration = string.Empty;
if (prototype != null)
{
ModelTranslator <T> model = new ModelTranslator <T>();
model.ImportFromModel(prototype);
prototypeDeclaration = string.Format(prototypeFormat, uniqueName, model.JSonModel);
}
MvcHtmlString res = MvcHtmlString.Create(string.Format(clientTemplateScript,
uniqueName,
stringTemplate,
globalEvals,
prototypeDeclaration
));
htmlHelper.ViewContext.FormContext = oldFormContext;
htmlHelper.ViewContext.ClientValidationEnabled = oldValidation;
htmlHelper.ViewContext.HttpContext.Items.Remove("ClientTemplateOn");
return(res);
}
