public void Render(ViewContext viewContext, TextWriter writer)
{
if (viewContext == null)
{
throw new ArgumentNullException("viewContext");
}
var shopifyContext = _themeAdaptor.WorkContext.ToShopifyModel(_themeAdaptor.UrlBuilder);
//Set current template
shopifyContext.Template = _viewName;
var formErrors = new FormErrors(viewContext.ViewData.ModelState);
if (shopifyContext.Form == null)
{
//Set single Form object with errors for shopify compilance
shopifyContext.Form = new Form();
shopifyContext.Form.PostedSuccessfully = !String.Equals(viewContext.HttpContext.Request.HttpMethod, "GET", StringComparison.InvariantCultureIgnoreCase);
if (formErrors.Any())
{
shopifyContext.Form.Errors = formErrors;
shopifyContext.Form.PostedSuccessfully = false;
}
}
// Copy data from the view context over to DotLiquid
var parameters = shopifyContext.ToLiquid() as Dictionary <string, object>;
//Add settings to context
parameters.Add("settings", _themeAdaptor.GetSettings());
foreach (var item in viewContext.ViewData)
{
parameters.Add(Template.NamingConvention.GetMemberName(item.Key), item.Value);
}
foreach (var item in viewContext.TempData)
{
parameters.Add(Template.NamingConvention.GetMemberName(item.Key), item.Value);
}
var viewTemplate = _themeAdaptor.RenderTemplateByName(_viewName, parameters);
var masterViewName = _masterViewName;
object layoutFromTemplate;
if (parameters.TryGetValue("layout", out layoutFromTemplate))
{
masterViewName = layoutFromTemplate.ToString();
}
//if layout specified need render with master page
if (!String.IsNullOrEmpty(masterViewName))
{
//add special placeholder 'content_for_layout' to content it will be replaced in master page by main content
parameters.Add("content_for_layout", viewTemplate);
viewTemplate = _themeAdaptor.RenderTemplateByName(masterViewName, parameters);
}
writer.Write(viewTemplate);
}
