Load a view using AJAX in ASP.NET 3 RAZR
When using MVC you are calling actions that then load a view and a parent layout/masterpage. When you wish to load a view using AJAX though and then stick that content say inside a div with an id of content you would end up loading all the layout and stuff as well as you are just calling the action.
How do I get around this? Is their some way to say if calling this action using AJAX then don't bother with the layou开发者_StackOverflowt and just shove the view inside the div?
Any code examples would be much appreciated. Thanks
ajax request
$.ajax({
url: '/controller/action',
type:'POST',
success:function(data){ // data will contain the html rendered by partial view
$('#someDivID').html(data);
}
});
your ActionResult will look like
public ActionResult ActionName()
{
//some code
return PartialView();
//or
// return View();
}
in your ajax response HTML you can select only the div or elements you want to display
lets suppose your ajax calls looks like this:-
$.ajax(
url: 'some_url',
success:function(responseHtml){
$('.div-on-current-page').html( $(responseHtml).find('.div-inside-response') );
});
just give your response HTML to jquery $(responseHtml)
and select the content you want $(responseHtml).find('.div-inside-response')
and set it in your current page div
$('.div-on-current-page').html( $(responseHtml).find('.div-inside-response') );
.
Process: You need to do a ajax call to one action which give you a view you want in a string, bellow you can see the different methods you need to take what you o want.
'RenderPartialViewToString' method convert the view in a string:
public static string RenderPartialViewToString<T>(
ControllerContext context,
string partialViewName,
T model,
TempDataDictionary tempData)
{
ViewEngineResult result = ViewEngines.Engines.FindPartialView(context, partialViewName);
if (result.View != null)
{
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
{
using (HtmlTextWriter output = new HtmlTextWriter(sw))
{
ViewContext viewContext = new ViewContext(context, result.View, new ViewDataDictionary<T>(model), tempData, output);
result.View.Render(viewContext, output);
}
}
return sb.ToString();
}
return String.Empty;
}
In your action, call 'RenderPartialViewToString' method:
public ActionResult ActionName(ActionParameters)
{
return Json(RenderPartialViewToString(this.ControllerContext, "ViewName", model, tempDict), JsonRequestBehavior.AllowGet);
}
In Javascript make something like this:
$.ajax({
url: '/controllerName/actionName',
success:function(result){
$('div#someID').html(result);
}
});
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