public void SetNavigationPropertyValue(RelatedEnd relatedEnd, object value)
{
if (relatedEnd == null)
{
return;
}
if (relatedEnd.TargetAccessor.ValueSetter == null)
{
Type declaringType = PocoPropertyAccessorStrategy.GetDeclaringType(relatedEnd);
PropertyInfo topProperty = declaringType.GetTopProperty(relatedEnd.TargetAccessor.PropertyName);
if (topProperty == (PropertyInfo)null)
{
throw new EntityException(Strings.PocoEntityWrapper_UnableToSetFieldOrProperty((object)relatedEnd.TargetAccessor.PropertyName, (object)declaringType.FullName));
}
EntityProxyFactory entityProxyFactory = new EntityProxyFactory();
relatedEnd.TargetAccessor.ValueSetter = entityProxyFactory.CreateBaseSetter(topProperty.DeclaringType, topProperty);
}
try
{
relatedEnd.TargetAccessor.ValueSetter(this._entity, value);
}
catch (Exception ex)
{
throw new EntityException(Strings.PocoEntityWrapper_UnableToSetFieldOrProperty((object)relatedEnd.TargetAccessor.PropertyName, (object)this._entity.GetType().FullName), ex);
}
}
public object GetNavigationPropertyValue(RelatedEnd relatedEnd)
{
object obj = (object)null;
if (relatedEnd != null)
{
if (relatedEnd.TargetAccessor.ValueGetter == null)
{
Type declaringType = PocoPropertyAccessorStrategy.GetDeclaringType(relatedEnd);
PropertyInfo topProperty = declaringType.GetTopProperty(relatedEnd.TargetAccessor.PropertyName);
if (topProperty == (PropertyInfo)null)
{
throw new EntityException(Strings.PocoEntityWrapper_UnableToSetFieldOrProperty((object)relatedEnd.TargetAccessor.PropertyName, (object)declaringType.FullName));
}
EntityProxyFactory entityProxyFactory = new EntityProxyFactory();
relatedEnd.TargetAccessor.ValueGetter = entityProxyFactory.CreateBaseGetter(topProperty.DeclaringType, topProperty);
}
bool state = relatedEnd.DisableLazyLoading();
try
{
obj = relatedEnd.TargetAccessor.ValueGetter(this._entity);
}
catch (Exception ex)
{
throw new EntityException(Strings.PocoEntityWrapper_UnableToSetFieldOrProperty((object)relatedEnd.TargetAccessor.PropertyName, (object)this._entity.GetType().FullName), ex);
}
finally
{
relatedEnd.ResetLazyLoading(state);
}
}
return(obj);
}
public bool CollectionRemove(RelatedEnd relatedEnd, object value)
{
object entity = this._entity;
try
{
object navigationPropertyValue = this.GetNavigationPropertyValue(relatedEnd);
if (navigationPropertyValue != null)
{
if (object.ReferenceEquals(navigationPropertyValue, (object)relatedEnd))
{
return(true);
}
if (relatedEnd.TargetAccessor.CollectionRemove == null)
{
relatedEnd.TargetAccessor.CollectionRemove = PocoPropertyAccessorStrategy.CreateCollectionRemoveFunction(PocoPropertyAccessorStrategy.GetDeclaringType(relatedEnd), relatedEnd.TargetAccessor.PropertyName);
}
return(relatedEnd.TargetAccessor.CollectionRemove(navigationPropertyValue, value));
}
}
catch (Exception ex)
{
throw new EntityException(Strings.PocoEntityWrapper_UnableToSetFieldOrProperty((object)relatedEnd.TargetAccessor.PropertyName, (object)entity.GetType().FullName), ex);
}
return(false);
}
private static Func <object, object, bool> CreateCollectionRemoveFunction(
Type type,
string propertyName)
{
Type collectionElementType = EntityUtil.GetCollectionElementType(PocoPropertyAccessorStrategy.GetNavigationPropertyType(type, propertyName));
return((Func <object, object, bool>)PocoPropertyAccessorStrategy.RemoveFromCollectionGeneric.MakeGenericMethod(collectionElementType).Invoke((object)null, (object[])null));
}
public object CollectionCreate(RelatedEnd relatedEnd)
{
if (this._entity is IEntityWithRelationships)
{
return((object)relatedEnd);
}
if (relatedEnd.TargetAccessor.CollectionCreate == null)
{
Type declaringType = PocoPropertyAccessorStrategy.GetDeclaringType(relatedEnd);
string propertyName = relatedEnd.TargetAccessor.PropertyName;
Type navigationPropertyType = PocoPropertyAccessorStrategy.GetNavigationPropertyType(declaringType, propertyName);
relatedEnd.TargetAccessor.CollectionCreate = PocoPropertyAccessorStrategy.CreateCollectionCreateDelegate(navigationPropertyType, propertyName);
}
return(relatedEnd.TargetAccessor.CollectionCreate());
}
