private CustomEntityType CheckTypeCompatibility(object entityObject)
{
Debug.Assert(null != entityObject);
CustomEntityType entityType = MetadataWorkspace.GetEntityType(entityObject.GetType());
if (!EntitySetType.BaseElementType.IsAssignableFrom(entityType))
{
throw new InvalidOperationException(String.Format(
"The base element type '{0}' of the entity set '{1}' is not compatible with " +
"the entity type '{2}' of the object '{3}'.",
EntitySetType.BaseElementType, EntitySetType.Name, entityType, entityObject
));
}
return(entityType);
}
