/// <summary>
/// 探测。
/// </summary>
/// <param name="descriptor">扩展描述符条目。</param>
/// <returns>扩展探测条目。</returns>
public override ExtensionProbeEntry Probe(ExtensionDescriptorEntry descriptor)
{
if (Disabled)
{
return(null);
}
var assembly = _buildManager.GetReferencedAssembly(descriptor.Id);
if (assembly == null)
{
return(null);
}
var assemblyPath = _virtualPathProvider.Combine("~/bin", descriptor.Id + ".dll");
return(new ExtensionProbeEntry
{
Descriptor = descriptor,
Loader = this,
Priority = 100, //更高的优先级，因为在~/bin中的程序集总是优先
VirtualPath = assemblyPath,
VirtualPathDependencies = new[] { assemblyPath },
});
}
public override ExtensionProbeEntry Probe(ExtensionDescriptor descriptor)
{
if (Disabled)
{
return(null);
}
var assembly = _buildManager.GetReferencedAssembly(descriptor.Id);
if (assembly == null)
{
return(null);
}
var assemblyPath = _virtualPathProvider.Combine("~/bin", descriptor.Id + ".dll");
return(new ExtensionProbeEntry
{
Descriptor = descriptor,
Loader = this,
Priority = 100, // Higher priority because assemblies in ~/bin always take precedence
VirtualPath = assemblyPath,
VirtualPathDependencies = new[] { assemblyPath },
});
}
private IEnumerable <FeatureDescriptor> GetFeaturesForExtension(ExtensionDescriptor extensionDescriptor)
{
var featureDescriptors = new List <FeatureDescriptor>();
if (extensionDescriptor.ExtensionType == "Module")
{
var assembly = buildManager.GetReferencedAssembly(extensionDescriptor.Id);
if (assembly != null)
{
var types = assembly.GetExportedTypes();
var featureProvider = typeof(IFeatureProvider);
var features = types.Where(x => x.IsClass && !x.IsAbstract && featureProvider.IsAssignableFrom(x))
.Select(x => (IFeatureProvider)Activator.CreateInstance(x))
.SelectMany(x => x.AvailableFeatures())
.ToList();
foreach (var feature in features)
{
feature.Extension = extensionDescriptor;
featureDescriptors.Add(feature);
}
}
}
else if (extensionDescriptor.ExtensionType == "Theme")
{
var feature = new FeatureDescriptor
{
Id = extensionDescriptor.Id,
Name = extensionDescriptor.Name,
Category = "Themes",
Extension = extensionDescriptor
};
featureDescriptors.Add(feature);
}
return(featureDescriptors);
}
public IEnumerable <ExtensionDescriptor> AvailableExtensions()
{
foreach (ModuleProviderConfigurationElement module in CMSConfigurationSection.Instance.Modules)
{
var assembly = buildManager.GetReferencedAssembly(module.Id);
if (assembly == null)
{
continue;
}
var extensionDescriptor = new ExtensionDescriptor
{
Id = module.Id,
Name = module.Name,
Location = "~/Modules/" + module.Id,
ExtensionType = "Module"
};
extensionDescriptor.Features = GetFeatures(extensionDescriptor, assembly, module.Category);
yield return(extensionDescriptor);
}
}