private static Assembly GetResourceAssembly(IPersonalisationGroupCriteria criteria)
{
// If a criteria has an CriteriaResourceAssembly attribute applied, we load the resources from there.
// If not, we use the criteria's type itself.
var criteriaType = criteria.GetType();
var criteriaResourceAssemblyAttribute = criteriaType.GetCustomAttributes(typeof(CriteriaResourceAssemblyAttribute))
.SingleOrDefault() as CriteriaResourceAssemblyAttribute;
return(criteriaResourceAssemblyAttribute == null
? criteria.GetType().Assembly
: Assembly.Load(criteriaResourceAssemblyAttribute.AssemblyName));
}
/// <summary>
/// Gets an embedded resource for a given criteria, that may be from the main assembly or another one
/// </summary>
/// <param name="criteriaAlias">Alias of criteria</param>
/// <param name="fileName">Name of resource</param>
/// <returns>File stream of resource</returns>
public ActionResult GetResourceForCriteria(string criteriaAlias, string fileName)
{
Mandate.ParameterNotNullOrEmpty(criteriaAlias, "criteriaAlias");
Mandate.ParameterNotNullOrEmpty(fileName, "fileName");
IPersonalisationGroupCriteria criteria =
PersonalisationGroupMatcher.GetAvailableCriteria()
.SingleOrDefault(x => x.Alias.InvariantEquals(criteriaAlias));
if (criteria != null)
{
string resourceName;
Stream resourceStream = EmbeddedResourceHelper.GetResource(criteria.GetType().Assembly, criteriaAlias + "." + fileName, out resourceName);
if (resourceStream != null)
{
return(new FileStreamResult(resourceStream, this.GetMimeType(resourceName)));
}
}
return(this.HttpNotFound());
}
