public async Task <string> RenderToStringAsync(string viewName, object model)
{
var httpContext = new DefaultHttpContext {
RequestServices = _serviceProvider
};
var actionContext = new ActionContext(httpContext, new RouteData(), new Microsoft.AspNetCore.Mvc.Abstractions.ActionDescriptor());
using (var sw = new StringWriter())
{
var viewResult = _razorViewEngine.FindView(actionContext, viewName, false);
if (viewResult.View == null)
{
throw new ArgumentNullException($"{viewName} does not match any available view");
}
var viewDictionary = new ViewDataDictionary(new EmptyModelMetadataProvider(), new ModelStateDictionary())
{
Model = model
};
var viewContext = new Microsoft.AspNetCore.Mvc.Rendering.ViewContext(
actionContext,
viewResult.View,
viewDictionary,
new TempDataDictionary(actionContext.HttpContext, _tempDataProvider),
sw,
new HtmlHelperOptions()
);
await viewResult.View.RenderAsync(viewContext);
return(sw.ToString());
}
}
public string Render(string name, object model)
{
var actionContext = GetActionContext();
var viewEngineResult = _viewEngine.FindView(actionContext, name, false);
if (!viewEngineResult.Success)
{
throw new InvalidOperationException(string.Format("Couldn't find view '{0}'", name));
}
var view = viewEngineResult.View;
using (var output = new StringWriter())
{
var viewContext = new Microsoft.AspNetCore.Mvc.Rendering.ViewContext(
actionContext,
view,
new ViewDataDictionary <object>(
metadataProvider: new EmptyModelMetadataProvider(),
modelState: new ModelStateDictionary())
{
Model = model
},
new TempDataDictionary(
actionContext.HttpContext,
_tempDataProvider),
output,
new HtmlHelperOptions());
view.RenderAsync(viewContext).GetAwaiter().GetResult();
return(output.ToString());
}
}
public async Task RenderPageAsync(RenderRequest request)
{
using (IServiceScope scope = _serviceScopeFactory.CreateScope())
{
IServiceProvider serviceProvider = scope.ServiceProvider;
IRazorPage page = GetPageFromStream(serviceProvider, request);
IView view = GetViewFromStream(serviceProvider, request, page);
using (StreamWriter writer = request.Output.GetWriter())
{
Microsoft.AspNetCore.Mvc.Rendering.ViewContext viewContext = GetViewContext(serviceProvider, request, view, writer);
await viewContext.View.RenderAsync(viewContext);
}
}
}
public async Task <string> RenderPartialViewToString(string viewName, object model)
{
if (string.IsNullOrEmpty(viewName))
{
viewName = ControllerContext.RouteData.Values["action"] as string;
}
ViewData.Model = model;
using (var sw = new StringWriter())
{
var actionContext = new ActionContext(HttpContext, RouteData, new Microsoft.AspNetCore.Mvc.Abstractions.ActionDescriptor());
var viewResult = ViewEngine.FindView(actionContext, viewName, false);
var viewContext = new Microsoft.AspNetCore.Mvc.Rendering.ViewContext(actionContext, viewResult.View, ViewData, TempData, sw, new Microsoft.AspNetCore.Mvc.ViewFeatures.HtmlHelperOptions {
});
viewContext.ViewBag.AlternateLayout = "~/Views/PartialLayout.cshtml";
await viewResult.View.RenderAsync(viewContext);
//viewResult.View.Render(viewContext, sw);
return(sw.GetStringBuilder().ToString());
}
}
public void Contextualize(Microsoft.AspNetCore.Mvc.Rendering.ViewContext viewContext)
{
}
public BeforeViewPageEventData(Microsoft.AspNetCore.Mvc.Razor.IRazorPage page, Microsoft.AspNetCore.Mvc.Rendering.ViewContext viewContext, Microsoft.AspNetCore.Mvc.Abstractions.ActionDescriptor actionDescriptor, Microsoft.AspNetCore.Http.HttpContext httpContext)
{
}
public void Initialize(TTagHelper helper, Microsoft.AspNetCore.Mvc.Rendering.ViewContext context)
{
}
public virtual System.Threading.Tasks.Task RenderAsync(Microsoft.AspNetCore.Mvc.Rendering.ViewContext context)
{
throw null;
}
public void Activate(Microsoft.AspNetCore.Mvc.Razor.IRazorPage page, Microsoft.AspNetCore.Mvc.Rendering.ViewContext context)
{
}
internal Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataDictionary CreateViewDataDictionary(Microsoft.AspNetCore.Mvc.Rendering.ViewContext context)
{
throw null;
}
public void Activate(object page, Microsoft.AspNetCore.Mvc.Rendering.ViewContext context)
{
}
public void Activate(Microsoft.AspNetCore.Mvc.Rendering.ViewContext context, Microsoft.AspNetCore.Razor.TagHelpers.ITagHelperComponent tagHelperComponent)
{
}
public TTagHelper Create <TTagHelper>(Microsoft.AspNetCore.Mvc.Rendering.ViewContext context) where TTagHelper : Microsoft.AspNetCore.Razor.TagHelpers.ITagHelper
{
throw null;
}
