I am developing a website in MVC 2.0. I want to change the View folder location in my website. I wanted to keep the views folder inside other folders, When I try to do so i
As an alternative, you can override the view engine locations for a specific controller without affecting the view engines for the other controllers.
These are some snippets from a product I am developing, but it shows the constructor for one of my controllers, and a view engine I made specificially for controllers that inherit from KBRenderMvcController.
So any controller based off KBRenderMvcController will also have my view engine.
However at no point did I clear the view engine collection, which is relevant. Because I wanted the views my product is using to fall back to default locations.
In short, if you delete \App_plugins\Product\Views\MyView And instead create a \Views\MyView it will still render from \Views\MyView instead.
Also in the ViewEngine I demonstrate code that determines the type of controller being used and if it's not a target controller I return empty view locations so they don't get used for other controllers.
#region Constructor
public KBRenderMvcController()
: base()
{
viewEngine = new KBFrontEndViewEngine();
if (!this.ViewEngineCollection.Contains(viewEngine))
this.ViewEngineCollection.Insert(0, viewEngine);
}
#endregion
public class KBFrontEndViewEngine : RazorViewEngine
{
#region Fields
private static bool _Initialized = false;
private static string[] viewLocationFormats = null;
private static string[] partialViewLocationFormats = null;
private static string[] viewEngineFileExtensions = new string[] { "cshtml" };
#endregion
#region Constructor
public KBFrontEndViewEngine()
{
if (!_Initialized)
{
viewLocationFormats = new string[]
{
string.Concat(KBApplicationCore.PluginRelUrl, "/Views/{1}/{0}.cshtml"),
string.Concat(KBApplicationCore.PluginRelUrl, "/Views/Partials/{0}.cshtml")
};
partialViewLocationFormats = new string[]
{
string.Concat(KBApplicationCore.PluginRelUrl, "/Views/{1}/Partials/_partial{0}.cshtml"),
string.Concat(KBApplicationCore.PluginRelUrl, "/Views/Partials/_partial{0}.cshtml"),
string.Concat(KBApplicationCore.PluginRelUrl, "/Views/{1}/Dialogs/_dialog{1}.cshtml"),
string.Concat(KBApplicationCore.PluginRelUrl, "/Views/Dialogs/_dialog{1}.cshtml"),
};
_Initialized = true;
}
base.ViewLocationFormats = viewLocationFormats;
base.PartialViewLocationFormats = partialViewLocationFormats;
base.MasterLocationFormats = viewLocationFormats;
base.FileExtensions = viewEngineFileExtensions;
}
#endregion
#region Methods
//Don't run on requests that are not for our hijacked controllers
public override ViewEngineResult FindPartialView(ControllerContext controllerContext, string partialViewName, bool useCache)
{
Type controllerType = controllerContext.Controller.GetType();
Type baseType = controllerType.BaseType;
if ((baseType != null) && (baseType.Name == "KBRenderMvcController`1") || (baseType.Name == "KBFrontEndBaseSurfaceController"))
return base.FindPartialView(controllerContext, partialViewName, useCache);
else
return new ViewEngineResult(new List<string>());
}
#endregion
}
You'll need to create a custom view engine and use that instead. Fortunately you can just inherit from the default one and change the locations on the constructor. Here's a guide to creating your own view engine: http://www.singingeels.com/Articles/Creating_a_Custom_View_Engine_in_ASPNET_MVC.aspx
From the article:
protected void Application_Start()
{
//... other things up here.
// I want to REMOVE the ASP.NET ViewEngine...
ViewEngines.Engines.Clear();
// and then add my own :)
ViewEngines.Engines.Add(new HoTMeaTViewEngine());
}
public class HoTMeaTViewEngine : VirtualPathProviderViewEngine
{
public HoTMeaTViewEngine()
{
// This is where we tell MVC where to look for our files. This says
// to look for a file at "Views/Controller/Action.html"
base.ViewLocationFormats = new string[] { "~/Views/{1}/{0}.html" };
base.PartialViewLocationFormats = base.ViewLocationFormats;
}
}
Check this place out. How to change default view location scheme in ASP.NET MVC?
base.ViewLocationFormats = new string[] {
"~/Views/{1}/{2}/{0}.aspx",
"~/Views/{1}/{2}/{0}.ascx",
"~/Views/Shared/{2}/{0}.aspx",
"~/Views/Shared/{2}/{0}.ascx" ,
"~/Views/{1}/{0}.aspx",
"~/Views/{1}/{0}.ascx",
"~/Views/Shared/{0}.aspx",
"~/Views/Shared/{0}.ascx"
Even easier is this one Can I specify a custom location to “search for views” in ASP.NET MVC?