/// <summary>
/// Render view and Return The HTML Content
/// </summary>
/// <param name="controller">Controller</param>
/// <param name="viewName">View name</param>
/// <param name="model">Model</param>
/// <param name="masterName">Master name</param>
/// <param name="partialView">Whether is partial view</param>
/// <returns>Return view string</returns>
public static async Task <string> RenderViewContentAsync(this Controller controller, string viewName, object model, string masterName, bool partialView = false)
{
controller.ViewData.Model = model;
using (var sw = new StringWriter())
{
var actionContext = new ActionContext(controller.HttpContext, controller.RouteData, new ActionDescriptor());
if (partialView)
{
PartialViewResult partialViewResult = new PartialViewResult()
{
ViewData = controller.ViewData,
TempData = controller.TempData,
ViewName = viewName
};
var partialViewExecutor = controller.HttpContext.RequestServices.GetRequiredService <IActionResultExecutor <PartialViewResult> >() as PartialViewResultExecutor;
var pView = partialViewExecutor.FindView(actionContext, partialViewResult).View;
var pviewContext = new ViewContext(actionContext, pView, partialViewResult.ViewData, partialViewResult.TempData, sw, new HtmlHelperOptions());
await pView.RenderAsync(pviewContext).ConfigureAwait(false);
return(sw.GetStringBuilder().ToString());
}
ViewResult viewResult = new ViewResult()
{
ViewData = controller.ViewData,
TempData = controller.TempData,
ViewName = viewName
};
var viewExecutor = controller.HttpContext.RequestServices.GetRequiredService <ViewResultExecutor>();
var view = viewExecutor.FindView(actionContext, viewResult).View;
var viewContext = new ViewContext(actionContext, view, viewResult.ViewData, viewResult.TempData, sw, new HtmlHelperOptions());
await view.RenderAsync(viewContext).ConfigureAwait(false);
return(sw.GetStringBuilder().ToString());
}
}
