public void Delete(string entitySetName, object entityObject)
{
CheckNotReadOnly();
CustomEntitySet entitySet = GetEntitySetByName(entitySetName);
entitySet.Remove(entityObject);
}
public IQueryable CreateQuery(string entitySetName)
{
CustomUtils.CheckArgumentNotNull(entitySetName, "entitySetName");
CustomEntitySet entitySet = GetEntitySetByName(entitySetName);
Debug.Assert(null != entitySet);
Debug.Assert(entitySet is IEnumerable);
return(((IEnumerable)entitySet).AsQueryable());
}
public IQueryable <EntityObjectType> CreateQueryOfT <EntityObjectType>(string entitySetName)
{
CustomUtils.CheckArgumentNotNull(entitySetName, "entitySetName");
CustomEntitySetType entitySetType = _metadata.GetEntitySet(entitySetName);
CustomEntityType entityType = _metadata.GetEntityType(typeof(EntityObjectType));
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 queried entity type '{2}'.",
entitySetType.BaseElementType, entitySetName, entityType
));
}
CustomEntitySet entitySet = GetEntitySetByName(entitySetName);
Debug.Assert(null != entitySet);
Debug.Assert(typeof(IEnumerable <EntityObjectType>).IsAssignableFrom(entitySet.GetType()));
return(((IEnumerable <EntityObjectType>)entitySet).AsQueryable());
}