// Internal for unit testing
internal static ViewLocationCacheKey GenerateKey(
ViewLocationExpanderContext context,
bool copyViewExpanderValues)
{
var controller = RazorViewEngine.GetNormalizedRouteValue(
context.ActionContext,
RazorViewEngine.ControllerKey);
var area = RazorViewEngine.GetNormalizedRouteValue(
context.ActionContext,
RazorViewEngine.AreaKey);
var values = context.Values;
if (values != null && copyViewExpanderValues)
{
// When performing a Get, avoid creating a copy of the values dictionary
values = new Dictionary <string, string>(values, StringComparer.Ordinal);
}
return(new ViewLocationCacheKey(
context.ViewName,
controller,
area,
context.IsPartial,
values));
}
internal static string GenerateKey(ViewLocationExpanderContext context)
{
var keyBuilder = new StringBuilder();
var routeValues = context.ActionContext.RouteData.Values;
var controller = RazorViewEngine.GetNormalizedRouteValue(
context.ActionContext,
RazorViewEngine.ControllerKey);
// format is "{viewName}:{isPartial}:{controllerName}:{areaName}:"
keyBuilder.Append(context.ViewName)
.Append(CacheKeySeparator)
.Append(context.IsPartial ? 1 : 0)
.Append(CacheKeySeparator)
.Append(controller);
var area = RazorViewEngine.GetNormalizedRouteValue(context.ActionContext, RazorViewEngine.AreaKey);
if (!string.IsNullOrEmpty(area))
{
keyBuilder.Append(CacheKeySeparator)
.Append(area);
}
if (context.Values != null)
{
var valuesDictionary = context.Values;
foreach (var item in valuesDictionary.OrderBy(k => k.Key, StringComparer.Ordinal))
{
keyBuilder.Append(CacheKeySeparator)
.Append(item.Key)
.Append(CacheKeySeparator)
.Append(item.Value);
}
}
var cacheKey = keyBuilder.ToString();
return(cacheKey);
}
