private bool TryRegisterContentType(Type modelType, out ContentMetadataProvider contentMetadata)
{
if (TryGetMetadata(modelType, out contentMetadata))
{
return(true);
}
if (!TypeIsContent(modelType.GetTypeInfo()))
{
return(false);
}
ContentMetadataProvider baseMetadata = null;
if (modelType.BaseType != null)
{
TryRegisterContentType(modelType.BaseType, out baseMetadata);
}
contentMetadata = new ContentMetadataProvider(this, modelType, baseMetadata);
var index = metadataProviders.Count;
metadataProviders.Add(contentMetadata);
contentTypes.Add(modelType, index);
contentNames.Add(contentMetadata.Name.ToLower(), index);
return(true);
}
public void Implicit_Null_Type()
{
ContentMetadataProvider contentMetadata = null;
var type = (Type)contentMetadata;
Assert.Null(type);
}
public ContentManager(IContentStore <TEntry> store, IContentMetadataManager contentMetadataManager, IServiceProvider services)
{
this.contentMetadataManager = contentMetadataManager ?? throw new ArgumentNullException(nameof(contentMetadataManager));
this.store = store ?? throw new ArgumentNullException(nameof(store));
this.services = services ?? throw new ArgumentNullException(nameof(services));
modelMetadataProvider = contentMetadataManager.GetMetadata <TModel>();
}
private ContentExplorer(object model, ContentMetadataProvider contentMetadata)
{
Field = null;
Model = model;
Metadata = contentMetadata;
ModelPath = string.Empty;
Parent = null;
rootExplorer = null;
name = contentMetadata.Name;
}
public bool TryGetMetadata(Type contentType, out ContentMetadataProvider metadata)
{
if (contentType == null)
{
throw new ArgumentNullException(nameof(contentType));
}
if (!contentTypes.TryGetValue(contentType, out int index))
{
metadata = null;
return(false);
}
metadata = metadataProviders[index];
return(true);
}
public static bool TryGetField <TField>(this ContentMetadataProvider contentMetadata, string fieldName, out TField field)
where TField : class, Fields.IFieldProvider
{
if (!contentMetadata.TryGetField(fieldName, out Fields.IFieldProvider f))
{
field = null;
return(false);
}
if (!(f is TField))
{
throw new ArgumentException();
}
field = (TField)f;
return(true);
}
private ContentExplorer(ContentExplorer parent, IModelField field, int index, object model, ContentMetadataProvider contentMetadata)
{
Field = field;
Model = model;
Metadata = contentMetadata;
Parent = parent ?? throw new ArgumentNullException(nameof(parent));
FieldPath = field.Name;
if (index >= 0)
{
FieldPath += "[" + index + "]";
}
ModelPath = !parent.IsRoot ? string.Concat(parent.ModelPath, Delimiter, FieldPath) : FieldPath;
Index = index;
rootExplorer = parent.rootExplorer ?? parent;
name = rootExplorer.name + ":" + ModelPath;
}
public static bool TryGetMetadata(this IContentMetadataManager contentMetadataManager, object model, out ContentMetadataProvider contentMetadataProvider)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
return(contentMetadataManager.TryGetMetadata(model.GetType(), out contentMetadataProvider));
}
public static IEnumerable <ContentMetadataProvider> GetDerivedMetadataWithHierarhy(this ContentMetadataProvider contentMetadata, bool includeCurrent)
{
if (includeCurrent)
{
yield return(contentMetadata);
}
foreach (var derivedContentMetadata in contentMetadata.DerivedContents)
{
yield return(derivedContentMetadata);
foreach (var childDerivedContentMetadata in GetDerivedMetadataWithHierarhy(derivedContentMetadata, false))
{
yield return(childDerivedContentMetadata);
}
}
}