public virtual SparkViewDescriptor BuildDescriptor(
DescriptorParameters descriptorParameters, ICollection<string> searchedLocations)
{
var descriptor = new SparkViewDescriptor {
TargetNamespace = descriptorParameters.ViewPath
};
IEnumerable<string> potentialLocations = PotentialViewLocations(
descriptorParameters.ViewPath, descriptorParameters.ViewName, descriptorParameters.Extra);
if (!LocatePotentialTemplate(potentialLocations, descriptor.Templates, searchedLocations))
{
return null;
}
if (!string.IsNullOrEmpty(descriptorParameters.MasterName))
{
potentialLocations = PotentialMasterLocations(
descriptorParameters.MasterName, descriptorParameters.Extra);
if (!LocatePotentialTemplate(potentialLocations, descriptor.Templates, searchedLocations))
{
return null;
}
}
else if (descriptorParameters.FindDefaultMaster && TrailingUseMasterName(descriptor) == null /*empty is a valid value*/)
{
potentialLocations = PotentialDefaultMasterLocations(
descriptorParameters.ViewPath, descriptorParameters.Extra);
LocatePotentialTemplate(potentialLocations, descriptor.Templates, null);
}
var trailingUseMaster = TrailingUseMasterName(descriptor);
while (descriptorParameters.FindDefaultMaster && !string.IsNullOrEmpty(trailingUseMaster))
{
if (!LocatePotentialTemplate(PotentialMasterLocations(trailingUseMaster, descriptorParameters.Extra),
descriptor.Templates, searchedLocations))
{
return null;
}
trailingUseMaster = TrailingUseMasterName(descriptor);
}
return descriptor;
}
public TemplateViewResult CreateView(ITemplateViewFolder finder, Template template)
{
var viewPath = template.Folder;
var viewName = template.Name;
var searchedLocations = new List<string>();
var descriptorParams = new DescriptorParameters(
viewPath, viewName, null, true, null);
engine.ViewFolder = finder;
var descriptor = descriptorBuilder.BuildDescriptor(
descriptorParams, searchedLocations);
if (descriptor == null)
return new TemplateViewResult(searchedLocations);
var entry = engine.CreateEntry(descriptor);
var view = entry.CreateInstance() as TemplateView;
return new TemplateViewResult(view);
}