I have a requirement where I need HTML data from View to be saved in a string variable, something like this
string data = GetData(Id)
and GetData is a method which returns View like
public ActionResult GetData(int Id) { return PartialView("ViewName"); }
My requirement is to get whatever this View creates/return as an HTML to be assigned to string
variable data
Is it actually possible?
Thanks for Help
Try this
public static string GetTemplateContentInstance(ControllerContext controllerContext, string viewName, object model)
{
if (string.IsNullOrWhiteSpace(viewName))
//Return name of view for current action
viewName = controllerContext.RouteData.GetRequiredString("action");
controllerContext.Controller.ViewData.Model = model;
using (StringWriter stringWriter = new StringWriter())
{
ViewEngineResult viewResult = ViewEngines.Engines.FindPartialView(controllerContext, viewName);
ViewContext viewContext = new ViewContext(controllerContext, viewResult.View, controllerContext.Controller.ViewData, controllerContext.Controller.TempData, stringWriter);
viewResult.View.Render(viewContext, stringWriter);
return stringWriter.GetStringBuilder().ToString();
}
}
Use as below
string viewBody = GetTemplateContentInstance(this.ControllerContext, Url.Content("ViewName"), ModelName)
Try this:
private string GetHtmlFromUrl(string url)
{
string html = "";
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// get the response stream.
//Stream responseStream = response.GetResponseStream();
// use a stream reader that understands UTF8
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
html = reader.ReadToEnd();
// close the reader
reader.Close();
response.Close();
return html;//return content html
}
Usage:
string data = GetHtmlFromURL("/YourController/GetData/{ID}")
//or GetHtmlFromURL("/YourController/GetData?ID={ID}") if your route isn't set to accept ID
You try to create an instance of an HtmlHelper and use the RenderPartial extension methods within that helper
Note: you need to include a using to System.Web.Mvc.Html to access the RenderPartial
public static HtmlHelper GetHtmlHelper( this Controller controller )
{
var viewContext = new ViewContext( controller.ControllerContext, new FakeView(), controller.ViewData, controller.TempData, TextWriter.Null );
new HtmlHelper( viewContext, new ViewPage() ).RenderPartial("/mypartial");
}
public class FakeView : IView
{
public void Render( ViewContext viewContext, TextWriter writer )
{
throw new InvalidOperationException();
}
}
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