lamboda 运算符求解
container 代表什么?
DataManager.WithLoggingContainer(container =>
{
if (!IsPostBack)
{
// Initially we will fill the checkbox list with all the existing Offices
CheckBoxListOffices.DataSource = (from Office off in db4oManager.Client
select (Office)off).ToList();
CheckBoxListOffices.DataBind();
}
});