protected object TransformAttributeValueForLiquid(string entityLogicalName, string attributeLogicalName, object value)
{
if (value == null)
{
return(null);
}
var aliasedValue = value as AliasedValue;
if (aliasedValue != null)
{
return(TransformAttributeValueForLiquid(aliasedValue.EntityLogicalName, aliasedValue.AttributeLogicalName, aliasedValue.Value));
}
if (value is Guid)
{
return(((Guid)value).ToString());
}
var entityReference = value as EntityReference;
if (entityReference != null)
{
EntityAliasedAttributesDrop aliasedAttributesDrop;
return(EntityAliasedAttributesDrops.TryGetValue(attributeLogicalName, out aliasedAttributesDrop)
? new EntityReferenceDrop(entityReference, aliasedAttributesDrop)
: new EntityReferenceDrop(entityReference));
}
var optionSetValue = value as OptionSetValue;
if (optionSetValue != null)
{
return(new OptionSetValueDrop(this, entityLogicalName, attributeLogicalName, optionSetValue, _languageCode));
}
var money = value as Money;
if (money != null)
{
return(money.Value);
}
return(value);
}
protected virtual object BeforeMethodInternal(string method)
{
if (string.Equals(method, "logicalname", StringComparison.OrdinalIgnoreCase))
{
return(LogicalName);
}
object value;
if (Entity.Attributes.TryGetValue(method, out value))
{
return(TransformAttributeValueForLiquid(LogicalName, method, value));
}
EntityAliasedAttributesDrop aliasedAttributesDrop;
if (EntityAliasedAttributesDrops.TryGetValue(method, out aliasedAttributesDrop))
{
return(aliasedAttributesDrop);
}
// Look up the dynamic method to see if there's a matching relationship name.
var oneToMany = EntityMetadata.OneToManyRelationships
.FirstOrDefault(r => string.Equals(r.SchemaName, method, StringComparison.OrdinalIgnoreCase));
var manyToOne = EntityMetadata.ManyToOneRelationships
.FirstOrDefault(r => string.Equals(r.SchemaName, method, StringComparison.OrdinalIgnoreCase));
// If there's an ambiguous reflexive relationship, return a reflexive relationship drop so the user
// can further dot-through to select which side of the relationship they want.
if (oneToMany != null && manyToOne != null)
{
return(new EntityReflexiveRelationshipDrop(
new Lazy <EntityDrop[]>(() => GetRelatedEntities(new Relationship(oneToMany.SchemaName)
{
PrimaryEntityRole = EntityRole.Referenced
}), LazyThreadSafetyMode.None),
new Lazy <EntityDrop>(() => GetRelatedEntity(new Relationship(manyToOne.SchemaName)
{
PrimaryEntityRole = EntityRole.Referencing
}), LazyThreadSafetyMode.None)));
}
if (oneToMany != null)
{
return(GetRelatedEntities(new Relationship(oneToMany.SchemaName)));
}
if (manyToOne != null)
{
return(GetRelatedEntity(new Relationship(manyToOne.SchemaName)));
}
var manyToMany = EntityMetadata.ManyToManyRelationships
.FirstOrDefault(r => string.Equals(r.SchemaName, method, StringComparison.OrdinalIgnoreCase));
if (manyToMany != null)
{
if (string.Equals(manyToMany.Entity1LogicalName, manyToMany.Entity2LogicalName, StringComparison.OrdinalIgnoreCase))
{
return(new EntityManyToManyReflexiveRelationshipDrop(
new Lazy <EntityDrop[]>(() => GetRelatedEntities(new Relationship(manyToMany.SchemaName)
{
PrimaryEntityRole = EntityRole.Referenced
}), LazyThreadSafetyMode.None),
new Lazy <EntityDrop[]>(() => GetRelatedEntities(new Relationship(manyToMany.SchemaName)
{
PrimaryEntityRole = EntityRole.Referencing
}), LazyThreadSafetyMode.None)));
}
return(GetRelatedEntities(new Relationship(manyToMany.SchemaName)));
}
return(base.BeforeMethod(method));
}
