private ViewPathResult ResolveUsingCache(
bool useCache,
ControllerContext context,
string viewName,
Func <ViewPathResult> resolve)
{
if (!useCache)
{
return(resolve());
}
var cacheKey = CreateCacheKey(context, viewName);
var cachedLocation = ViewLocationCache.GetViewLocation(context.HttpContext, cacheKey);
if (cachedLocation != null)
{
return(ViewPathResult.Create(cachedLocation));
}
var resolved = resolve();
ViewLocationCache.InsertViewLocation(context.HttpContext, cacheKey, resolved.Path);
return(resolved);
}
private ViewPathResult ResolveViewPath(ControllerContext controllerContext, string viewName, IEnumerable <string> formats)
{
if (IsSpecificPath(viewName))
{
return(ViewPathResult.Create(viewName));
}
var featurePath = GetFeaturePath(controllerContext);
if (string.IsNullOrEmpty(featurePath))
{
return(ViewPathResult.Empty);
}
var controllerName = GetControllerName(controllerContext);
var displayModes = GetAvailableDisplayModesForContext(controllerContext);
var searchLocations = formats
.SelectMany(path => displayModes.Select(mode => FormatViewPath(path, featurePath, viewName, mode, controllerName)))
.ToArray();
var resolved = searchLocations.FirstOrDefault(viewPath => FileExists(controllerContext, viewPath)) ?? string.Empty;
return(ViewPathResult.Create(resolved, searchLocations));
}