public GetEntityDetailResult GetEntityDetail([FromBody] GetEntityDetailParams parameters)
{
return(_entityService.GetEntityDetail(parameters));
}
public GetEntityDetailResult GetEntityDetail(GetEntityDetailParams parameters)
{
Throw.IfNull(parameters, nameof(parameters));
var entityMetadata = GetEntityMetadata(parameters);
var entity = GetEntity(entityMetadata, parameters.Keys, parameters.IncludePropertyPaths);
var result = new GetEntityDetailResult
{
EntityDetail = CreateEntityComponentBase <EntityDetail>(entityMetadata, null)
};
result.EntityDetail.Entity = entity;
result.EntityDetail.Components = new List <ComponentBase>();
foreach (var attribute in entityMetadata.Attributes)
{
if (attribute.IsRelationKey)
{
continue;
}
result.EntityDetail.Components.Add(FillComponentBase(new TextBox {
IsReadOnly = attribute.IsKey
}, attribute));
}
if (entityMetadata.Relations.IsNullOrEmpty())
{
return(result);
}
foreach (var relationInfo in entityMetadata.RelationInfos)
{
var relation = relationInfo.Relation;
if (relationInfo.RelationReference != null && relationInfo.RelationReference.IsComposition)
{
//Relation in composition will not be rendered because is not allowed change owner
continue;
}
if (relation.RelationType == RelationType.OneToMany)
{
var entityList = CreateEntityComponentBase <EntityList>(relation.Entity, relation);
entityList.Attributes = GetEntityListAttributes(relation.Entity);
entityList.RelationAttributes = GetRelationAttributes(relation);
entityList.EntityName = relation.Entity.Name;
result.EntityDetail.Components.Add(entityList);
continue;
}
var entitySelector = FillComponentBase(new EntitySelector(), relation);
entitySelector.EntityName = relation.Entity.Name;
//TODO define better condition for display attributes
entitySelector.DisplayAttributes = relation.Entity.Attributes.Select(x => x.Name).Take(2).ToList();
if (!relation.Attributes.IsNullOrEmpty())
{
entitySelector.RelationAttributes = GetRelationAttributes(relation);
}
entitySelector.IsComposition = relation.IsComposition;
entitySelector.IsInverted = relation.RelationType == RelationType.OneToOneInverted;
//entitySelector.KeyAttributes = relation.Keys.Select(x => x.Name).ToList();
result.EntityDetail.Components.Add(entitySelector);
}
return(result);
}
