public void ApplyStructuralProperty(IStructuralEntityProperty property, IEntity sourceEntity)
{
var odataProperty = new ODataProperty {
Name = property.EdmPropertyName
};
object value;
if (property.TryGetValueFromEntity(sourceEntity, out value))
{
odataProperty.Value = property.Serialize(value);
var attributedValue = value as IAttributedValue;
if (attributedValue != null && !attributedValue.IsSignificant())
{
odataProperty.InstanceAnnotations = new[] { CreateNullValueAnnotation(NullValueAnnotationType.NotSignificant) };
}
else if (value is InvalidValue)
{
odataProperty.InstanceAnnotations = new[] { CreateNullValueAnnotation(NullValueAnnotationType.NotValid) };
}
}
else
{
odataProperty.InstanceAnnotations = new[] { CreateNullValueAnnotation(NullValueAnnotationType.NotProvided) };
}
this.structuralProperties.Add(odataProperty);
}
public bool TrySetOnEntity(IEntity targetEntity, ODataEntityDto sourceODataEntity, IStructuralEntityProperty property)
{
object value;
if (!sourceODataEntity.TryGetPropertyValue(property, out value))
{
return(false);
}
if (property.IsReadOnly(targetEntity))
{
return(false);
}
return(property.TrySetValueOnEntity(targetEntity, value));
}
public static bool TryGetStructuralOrKeyProperty(this IEntityType entityType, string propertyName, out IStructuralEntityProperty property)
{
IStructuralProperty foundProperty;
if (entityType.TryGetStructuralProperty(propertyName, out foundProperty) || entityType.TryGetKeyProperty(propertyName, out foundProperty))
{
property = foundProperty.As <IStructuralEntityProperty>();
return(true);
}
property = null;
return(false);
}
