//private List<string> _includeNames = new List<string>();
public SDataQuery(SDataQueryProvider <TEntity> provider)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
_provider = provider;
_expression = Expression.Constant(this);
}
public SDataQuery(SDataQueryProvider <TEntity> provider, Expression expression)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (expression == null)
{
throw new ArgumentNullException("expression");
}
if (!typeof(IQueryable <TReturnElement>).IsAssignableFrom(expression.Type))
{
throw new ArgumentOutOfRangeException("expression");
}
_provider = provider;
_expression = expression;
}
public TEntity Create <TEntity>()
{
Type entityType = SDataQueryProvider <TEntity> .FindConcreteEntityType();
return((TEntity)Activator.CreateInstance(entityType));
}
public TEntity GetEntityById <TEntity>(string id)
{
var provider = new SDataQueryProvider <TEntity>(_sdataContractUrl, _userName, _password, this);
return(provider.GetEntity(id));
}
