public IRazorView GetTemplate(RenderTemplateContext context)
{
IRazorView view = default(IRazorView);
if (!viewCache.TryGetValue(context.TemplateName, out view))
{
string viewTemplate = TemplateLocator.LoadTemplateContent(context.TemplateName);
IRazorCompileService complileService = new RoslynCompileService();
CodeGenerateService codeGenerater = new CodeGenerateService();
var generateResult = codeGenerater.Generate(context.ModelType, viewTemplate);
if (context.GenerateResult != null)
{
context.GenerateResult.Success = generateResult.Success;
context.GenerateResult.Errors.AddRange(
generateResult.ParserErrors.Select(pe => pe.ToString()));
}
else
{
context.GenerateResult = new CodeGenerateResult()
{
Success = generateResult.Success,
Errors = generateResult.ParserErrors.
Select(pe => pe.ToString()).ToList()
};
}
RoslynCompileService service = new RoslynCompileService();
var type = service.Compile(generateResult.GeneratedCode);
if (context.BuildResult != null)
{
context.BuildResult.Success = service.CompileResult.Success;
context.BuildResult.Errors.AddRange(service.CompileResult.Errors);
}
else
{
context.BuildResult = service.CompileResult;
}
if (type == null)
{
return(null);
}
var tb = (RazorViewTemplate)Activator.CreateInstance(type);
view = new RazorView(tb, this, context);
viewCache.Add(context.TemplateName, view);
}
view.SetContext(context);
return(view);
}
public string RenderView(HttpContext 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 void Render()
{
//not set writer by context , i have result of the template.
this.Template.SetModel(Context.Model, Context.ViewBag);
this.Template.Execute().Wait();
if (!string.IsNullOrEmpty(this.Template.Layout))
{
using (var layoutContext = new RenderTemplateContext()
{
TemplateName = this.Template.Layout,
ModelType = null,
ViewBag = Context.ViewBag
})
{
var layoutTemplateView = this.TemplateService.GetTemplate(layoutContext);
Context.IsRenderLayout = true;
//RenderBody is this template result ;
layoutTemplateView.Template.RenderBody = () => this.Template.Result;
layoutTemplateView.Template.SetModel(null, Context.ViewBag);
layoutTemplateView.Render();
Context.Result = layoutTemplateView.Template.Result;
}
}
else
{
Context.Result = this.Template.Result;
}
}
public void SetContext(RenderTemplateContext context)
{
this.Context = null;
this.Context = context;
this.Template.Writer = context.Writer;
}
public RazorView(RazorViewTemplate template, ITemplateService templateService, RenderTemplateContext context)
{
this.Template = template;
this.TemplateService = templateService;
this.Context = context;
}
