예제 #1
0
        protected override async Task <byte[]> CallTheDriver(ActionContext context)
        {
            // use action name if the view name was not provided
            string viewName = ViewName;

            if (string.IsNullOrEmpty(ViewName))
            {
                viewName = ((Microsoft.AspNetCore.Mvc.Controllers.ControllerActionDescriptor)context.ActionDescriptor).ActionName;
            }
            ViewEngineResult viewResult = GetView(context, viewName, MasterName);
            var html = new StringBuilder();
            ITempDataProvider tempDataProvider = context.HttpContext.RequestServices.GetService(typeof(ITempDataProvider)) as ITempDataProvider;
            var viewDataDictionary             = new ViewDataDictionary(
                metadataProvider: new EmptyModelMetadataProvider(),
                modelState: new ModelStateDictionary())
            {
                Model = this.Model
            };

            if (this.ViewData != null)
            {
                foreach (var item in this.ViewData)
                {
                    viewDataDictionary.Add(item);
                }
            }
            using (var output = new StringWriter())
            {
                var view = viewResult.View;
                var tempDataDictionary = new TempDataDictionary(context.HttpContext, tempDataProvider);
                var viewContext        = new ViewContext(
                    context,
                    viewResult.View,
                    viewDataDictionary,
                    tempDataDictionary,
                    output,
                    new HtmlHelperOptions());
                await view.RenderAsync(viewContext);

                html = output.GetStringBuilder();
            }
            string baseUrl       = string.Format("{0}://{1}", context.HttpContext.Request.Scheme, context.HttpContext.Request.Host);
            var    htmlForWkhtml = Regex.Replace(html.ToString(), "<head>", string.Format("<head><base href=\"{0}\" />", baseUrl), RegexOptions.IgnoreCase);

            byte[] fileContent = WkhtmltopdfDriver.ConvertHtml(this.WkhtmlPath, this.GetConvertOptions(), htmlForWkhtml);
            return(fileContent);
        }
예제 #2
0
 protected override byte[] WkhtmlConvert(string switches)
 {
     return(WkhtmltopdfDriver.Convert(this.WkhtmlPath, switches));
 }