/// <summary>An IRazorView extension method that renders the section to HTML.</summary>
///
/// <param name="razorView"> The razorView to act on.</param>
/// <param name="sectionName">Name of the section.</param>
///
/// <returns>A string.</returns>
public static string RenderSectionToHtml(this IRazorView razorView, string sectionName)
{
using (var ms = new MemoryStream())
using (var writer = new StreamWriter(ms))
{
razorView.RenderSection(sectionName, writer);
writer.Flush();
return(ms.ToArray().FromUtf8Bytes());
}
}
public void Init(IViewEngine viewEngine, IHttpRequest httpReq, IHttpResponse httpRes, IRazorView razorPage,
Dictionary <string, object> scopeArgs = null, ViewDataDictionary viewData = null)
{
ViewEngine = viewEngine;
HttpRequest = httpReq;
HttpResponse = httpRes;
RazorPage = razorPage;
//ScopeArgs = scopeArgs;
this.viewData = viewData;
}
public static string RenderSectionToHtml(this IRazorView razorView, string sectionName)
{
using (var ms = MemoryStreamFactory.GetStream())
{
var writer = new StreamWriter(ms);
razorView.RenderChildSection(sectionName, writer);
writer.Flush();
return(ms.ReadToEnd());
}
}
public void Init(IViewEngine viewEngine, IRequest httpReq, IResponse httpRes, IRazorView razorPage,
Dictionary<string, object> scopeArgs = null, ViewDataDictionary viewData = null)
{
ViewEngine = viewEngine;
HttpRequest = httpReq as IHttpRequest;
HttpResponse = httpRes as IHttpResponse;
RazorPage = razorPage;
//ScopeArgs = scopeArgs;
this.viewData = viewData;
}
private static ActionContext GetActionContext(IDictionary <string, object> routeValues,
IRazorView razorView = null)
{
var httpContext = new DefaultHttpContext();
var serviceProvider = new Mock <IServiceProvider>();
serviceProvider.Setup(p => p.GetService(typeof(IRazorView)))
.Returns(razorView ?? Mock.Of <IRazorView>());
httpContext.RequestServices = serviceProvider.Object;
var routeData = new RouteData {
Values = routeValues
};
return(new ActionContext(httpContext, routeData, new ActionDescriptor()));
}
public string RenderView(YOYO.Owin.IOwinContext httpContext, string viewName, object model, DynamicDictionary viewbag)
{
using (var context = new RenderTemplateContext()
{
TemplateName = viewName,
Path = httpContext.Request.Path,
Model = model,
ModelType = model?.GetType(),
ViewBag = viewbag
})
{
IRazorView view = templateService.GetTemplate(context);
view.Render();
this.RenderContext = context;
return(context.ToString());
}
}
public string RenderToHtml(RazorPage razorPage, out IRazorView razorView, object model = null, string layout = null)
{
if (razorPage == null)
{
throw new ArgumentNullException("razorPage");
}
var httpReq = new BasicRequest();
if (layout != null)
{
httpReq.Items[RazorPageResolver.LayoutKey] = layout;
}
razorView = PageResolver.ExecuteRazorPage(httpReq, httpReq.Response, model, razorPage);
var ms = (MemoryStream)httpReq.Response.OutputStream;
return(ms.ToArray().FromUtf8Bytes());
}
public string RenderToHtml(RazorPage razorPage, out IRazorView razorView, object model = null, string layout = null)
{
if (razorPage == null)
{
throw new ArgumentNullException(nameof(razorPage));
}
var httpReq = new BasicRequest();
if (layout != null)
{
httpReq.Items[Keywords.Template] = layout;
}
var ms = (MemoryStream)httpReq.Response.OutputStream;
razorView = PageResolver.ExecuteRazorPage(httpReq, ms, model, razorPage);
return(ms.ReadToEnd());
}
private void PrepareAndSetModel(IRazorView page, IRequest httpReq, object dto)
{
if (!(page is IHasModel hasModel))
{
return;
}
if (hasModel.ModelType == typeof(DynamicRequestObject))
{
dto = new DynamicRequestObject(httpReq, dto);
}
var model = dto ?? DeserializeHttpRequestAsync(hasModel.ModelType, httpReq, httpReq.ContentType).GetResult();
if (model.GetType().IsAnonymousType())
{
model = new DynamicRequestObject(httpReq, model);
}
hasModel.SetModel(model);
}
private void PrepareAndSetModel(IRazorView page, IHttpRequest httpReq, object dto)
{
var hasModel = page as IHasModel;
if (hasModel == null)
{
return;
}
if (hasModel.ModelType == typeof(DynamicRequestObject))
{
dto = new DynamicRequestObject(httpReq, dto);
}
var model = dto ?? DeserializeHttpRequest(hasModel.ModelType, httpReq, httpReq.ContentType);
if (model.GetType().IsAnonymousType())
{
model = new DynamicRequestObject(httpReq, model);
}
hasModel.SetModel(model);
}
private Tuple <IRazorView, string> ExecuteRazorPageWithLayout(RazorPage razorPage, IRequest httpReq, IResponse httpRes, object model, IRazorView pageInstance, Func <string> layout)
{
using (var ms = MemoryStreamFactory.GetStream())
{
var childWriter = new StreamWriter(ms, UTF8EncodingWithoutBom); //ms disposed in using
//child page needs to execute before master template to populate ViewBags, sections, etc
try
{
pageInstance.WriteTo(childWriter);
}
catch (StopExecutionException) { }
if (httpRes.IsClosed)
{
return(null);
}
var childBody = ms.ReadToEnd();
var layoutName = layout();
if (!string.IsNullOrEmpty(layoutName))
{
var layoutPage = viewManager.GetLayoutPage(layoutName, razorPage, httpReq, model);
if (layoutPage != null)
{
var layoutView = CreateRazorPageInstance(httpReq, httpRes, model, layoutPage);
layoutView.SetChildPage(pageInstance, childBody);
return(ExecuteRazorPageWithLayout(layoutPage, httpReq, httpRes, model, layoutView, () => layoutView.Layout));
}
}
return(Tuple.Create(pageInstance, childBody));
}
}
private Tuple <IRazorView, string> ExecuteRazorPageWithLayout(IHttpRequest httpReq, IHttpResponse httpRes, object model, IRazorView page, Func <string> layout)
{
using (var ms = new MemoryStream())
{
using (var childWriter = new StreamWriter(ms, UTF8EncodingWithoutBom))
{
//child page needs to execute before master template to populate ViewBags, sections, etc
page.WriteTo(childWriter);
var childBody = ms.ToArray().FromUtf8Bytes();
var layoutName = layout();
if (!String.IsNullOrEmpty(layoutName))
{
var layoutPage = this.viewManager.GetPageByName(layoutName, httpReq, model);
if (layoutPage != null)
{
var layoutView = CreateRazorPageInstance(httpReq, httpRes, model, layoutPage);
layoutView.SetChildPage(page, childBody);
return(ExecuteRazorPageWithLayout(httpReq, httpRes, model, layoutView, () => layoutView.Layout));
}
}
return(Tuple.Create(page, childBody));
}
}
}
public void SetChildPage(IRazorView childPage, string childBody)
{
this.ChildPage = childPage;
this.ChildBody = childBody;
}
private void PrepareAndSetModel(IRazorView page, IHttpRequest httpReq, object dto)
{
var hasModel = page as IHasModel;
if (hasModel == null) return;
if (hasModel.ModelType == typeof(DynamicRequestObject))
dto = new DynamicRequestObject(httpReq, dto);
var model = dto ?? DeserializeHttpRequest(hasModel.ModelType, httpReq, httpReq.ContentType);
if (model.GetType().IsAnonymousType())
{
model = new DynamicRequestObject(httpReq, model);
}
hasModel.SetModel(model);
}
private Tuple<IRazorView, string> ExecuteRazorPageWithLayout(IHttpRequest httpReq, IHttpResponse httpRes, object model, IRazorView page, Func<string> layout)
{
using (var ms = new MemoryStream())
{
using (var childWriter = new StreamWriter(ms, UTF8EncodingWithoutBom))
{
//child page needs to execute before master template to populate ViewBags, sections, etc
page.WriteTo(childWriter);
var childBody = ms.ToArray().FromUtf8Bytes();
var layoutName = layout();
if (!String.IsNullOrEmpty(layoutName))
{
var layoutPage = this.viewManager.GetPageByName(layoutName, httpReq, model);
if (layoutPage != null)
{
var layoutView = CreateRazorPageInstance(httpReq, httpRes, model, layoutPage);
layoutView.SetChildPage(page, childBody);
return ExecuteRazorPageWithLayout(httpReq, httpRes, model, layoutView, () => layoutView.Layout);
}
}
return Tuple.Create(page, childBody);
}
}
}
public string RenderToHtml(RazorPage razorPage, out IRazorView razorView, object model = null, string layout = null)
{
if (razorPage == null)
throw new ArgumentNullException("razorPage");
var httpReq = new BasicRequest();
if (layout != null)
{
httpReq.Items[RazorPageResolver.LayoutKey] = layout;
}
razorView = PageResolver.ExecuteRazorPage(httpReq, httpReq.Response, model, razorPage);
var ms = (MemoryStream)httpReq.Response.OutputStream;
return ms.ToArray().FromUtf8Bytes();
}
private Tuple<IRazorView, string> ExecuteRazorPageWithLayout(RazorPage razorPage, IRequest httpReq, IResponse httpRes, object model, IRazorView pageInstance, Func<string> layout)
{
using (var ms = MemoryStreamFactory.GetStream())
{
var childWriter = new StreamWriter(ms, UTF8EncodingWithoutBom); //ms disposed in using
//child page needs to execute before master template to populate ViewBags, sections, etc
try
{
pageInstance.WriteTo(childWriter);
}
catch (StopExecutionException) { }
if (httpRes.IsClosed)
return null;
var childBody = ms.ToArray().FromUtf8Bytes();
var layoutName = layout();
if (!string.IsNullOrEmpty(layoutName))
{
var layoutPage = viewManager.GetLayoutPage(layoutName, razorPage, httpReq, model);
if (layoutPage != null)
{
var layoutView = CreateRazorPageInstance(httpReq, httpRes, model, layoutPage);
layoutView.SetChildPage(pageInstance, childBody);
return ExecuteRazorPageWithLayout(layoutPage, httpReq, httpRes, model, layoutView, () => layoutView.Layout);
}
}
return Tuple.Create(pageInstance, childBody);
}
}
