public CodeCompileUnit GetCodeCompileUnit(string className, string template, ISet <string> namespaceImports, Type templateType, Type modelType)
{
if (string.IsNullOrEmpty(className))
{
throw new ArgumentException("Class name is required.");
}
if (string.IsNullOrEmpty(template))
{
throw new ArgumentException("Template is required.");
}
namespaceImports = namespaceImports ?? new HashSet <string>();
templateType = templateType ?? ((modelType == null) ? typeof(TemplateBase) : typeof(TemplateBase <>));
// Create the RazorEngineHost
var host = CreateHost(templateType, modelType, className);
// Add any required namespace imports
foreach (var ns in GetNamespaces(templateType, namespaceImports))
{
host.NamespaceImports.Add(ns);
}
// Gets the generator result.
var result = GetGeneratorResult(host, template);
// Add the dynamic model attribute if the type is an anonymous type.
var type = result.GeneratedCode.Namespaces[0].Types[0];
if (modelType != null && CompilerServicesUtility.IsAnonymousType(modelType))
{
type.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(HasDynamicModelAttribute))));
}
// Generate any constructors required by the base template type.
GenerateConstructors(CompilerServicesUtility.GetConstructors(templateType), type);
// Despatch any inspectors
Inspect(result.GeneratedCode);
return(result.GeneratedCode);
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (binder == null)
{
throw new ArgumentNullException("binder");
}
var dynamicObject = Model as RazorDynamicObject;
if (dynamicObject != null)
{
return(dynamicObject.TryGetMember(binder, out result));
}
var modelType = Model.GetType();
var prop = modelType.GetProperty(binder.Name);
if (prop == null)
{
result = null;
return(false);
}
var value = prop.GetValue(Model, null);
if (value == null)
{
result = value;
return(true);
}
var valueType = value.GetType();
result = (CompilerServicesUtility.IsAnonymousType(valueType))
? new RazorDynamicObject
{
Model = value
}
: value;
return(true);
}