/// <summary>
/// Gets a view engine that is a clone of the given <paramref name="viewEngine"/> and has enhanced search locations.
/// </summary>
/// <param name="viewEngine">The view engine.</param>
/// <param name="controller">The controller.</param>
/// <param name="pathTransformations">Transformations that have to be applied to each view engine search path.</param>
private static IViewEngine GetViewEngine(VirtualPathProviderViewEngine viewEngine, Controller controller, IList <Func <string, string> > pathTransformations)
{
var newEngine = (VirtualPathProviderViewEngine)Activator.CreateInstance(viewEngine.GetType());
newEngine.AreaViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaViewLocationFormats, pathTransformations);
newEngine.AreaMasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.AreaPartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.ViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.ViewLocationFormats, pathTransformations);
newEngine.MasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.MasterLocationFormats, pathTransformations);
newEngine.PartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.PartialViewLocationFormats, pathTransformations);
return(newEngine);
}
private static IViewEngine GetViewEngine(VirtualPathProviderViewEngine viewEngine, IList <Func <string, string> > pathTransformations)
{
VirtualPathProviderViewEngine newEngine;
var precompiledEngine = viewEngine as CompositePrecompiledMvcEngineWrapper;
if (precompiledEngine != null)
{
if (!precompiledEngine.PackageName.IsNullOrEmpty() &&
!string.Equals(precompiledEngine.PackageName, new PackageManager().GetCurrentPackage(), StringComparison.OrdinalIgnoreCase))
{
return(null);
}
newEngine = precompiledEngine.Clone();
}
else
{
var viewEngineType = viewEngine.GetType();
var defaultCtor = viewEngineType.GetConstructor(Type.EmptyTypes);
if (defaultCtor != null)
{
newEngine = (VirtualPathProviderViewEngine)Activator.CreateInstance(viewEngineType);
}
else
{
return(null);
}
}
newEngine.ViewLocationCache = DefaultViewLocationCache.Null;
newEngine.AreaViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaViewLocationFormats, pathTransformations);
newEngine.AreaMasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.AreaPartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.AreaPartialViewLocationFormats, pathTransformations);
newEngine.ViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.ViewLocationFormats, pathTransformations);
newEngine.MasterLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.MasterLocationFormats, pathTransformations);
newEngine.PartialViewLocationFormats = ControllerExtensions.AppendControllerVirtualPath(viewEngine.PartialViewLocationFormats, pathTransformations);
if (precompiledEngine != null)
{
newEngine.AreaViewLocationFormats = newEngine.AreaViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.AreaMasterLocationFormats = newEngine.AreaMasterLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.AreaPartialViewLocationFormats = newEngine.AreaPartialViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.ViewLocationFormats = newEngine.ViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.MasterLocationFormats = newEngine.MasterLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
newEngine.PartialViewLocationFormats = newEngine.PartialViewLocationFormats.Select(p => FrontendManager.VirtualPathBuilder.RemoveParams(p)).ToArray();
}
return(newEngine);
}
