private ViewEngineResult FindViewInternal(ControllerContext controllerContext, string viewName, string masterName, bool findDefaultMaster)
{
var searchedLocations = new List<string>();
var targetNamespace = controllerContext.Controller.GetType().Namespace;
var controllerName = controllerContext.RouteData.GetRequiredString("controller");
var descriptorParams = new BuildDescriptorParams(
targetNamespace,
controllerName,
viewName,
masterName,
findDefaultMaster,
GetExtraParameters(controllerContext));
ISparkViewEntry entry;
var descriptor = BuildDescriptor(
descriptorParams,
searchedLocations);
if (descriptor == null)
return new ViewEngineResult(searchedLocations);
entry = engine.CreateEntry(descriptor);
return BuildResult(controllerContext.RequestContext, entry);
}
public virtual SparkViewDescriptor BuildDescriptor(BuildDescriptorParams buildDescriptorParams, ICollection<string> searchedLocations)
{
var descriptor = new SparkViewDescriptor
{
TargetNamespace = buildDescriptorParams.TargetNamespace
};
if (!LocatePotentialTemplate(
PotentialViewLocations(buildDescriptorParams.ControllerName,
buildDescriptorParams.ViewName,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return null;
}
if (!string.IsNullOrEmpty(buildDescriptorParams.MasterName))
{
if (!LocatePotentialTemplate(
PotentialMasterLocations(buildDescriptorParams.MasterName,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return null;
}
}
else if (buildDescriptorParams.FindDefaultMaster && TrailingUseMasterName(descriptor) == null /*empty is a valid value*/)
{
LocatePotentialTemplate(
PotentialDefaultMasterLocations(buildDescriptorParams.ControllerName,
buildDescriptorParams.Extra),
descriptor.Templates,
null);
}
var trailingUseMaster = TrailingUseMasterName(descriptor);
while (buildDescriptorParams.FindDefaultMaster && !string.IsNullOrEmpty(trailingUseMaster))
{
if (!LocatePotentialTemplate(
PotentialMasterLocations(trailingUseMaster,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return null;
}
trailingUseMaster = TrailingUseMasterName(descriptor);
}
return descriptor;
}