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我有這些類,我正在使用存儲庫模式,並試圖讓IEnumerable包含WorkOrderDetail。我是MVC和實體框架的新手,我無法弄清楚如何包含WorkOrderDetails。實體框架關係Foreach
public IEnumerable<Schedule> GetFuture()
{
string tZone = "Pacific Standard Time";
DateTime today = Today(tZone);
var schedule = context.Schedules
.Where(s => s.Date >= today).ToList();
return schedule;
}
public abstract class Entity
{
public int Id { get; set; }
}
public class Schedule : Entity
{
public DateTime Date { get; set; }
public bool Free { get; set; }
public int WorkOrderId { get; set; }
public virtual WorkOrder WorkOrder { get; set; }
}
public class WorkOrder : Entity
{
public string Name { get; set; }
public string Type { get; set; }
public virtual ICollection<WorkOrderDetail> WorkOrderDetails { get; set; }
}
public class WorkOrderDetail : Entity
{
public string Job { get; set; }
public bool Finished { get; set; }
}
或者與EF 4.1 +你可以使用lambda語法,'.INCLUDE(S =>取值WorkOrder.WorkOrderDetail。)' –
@LukeMcGregor我試過這個,但是當我嘗試在視圖'foreach(模型中的變量細節)中訪問作業時) {detail.WorkOrder.WorkOrderDetail.Job }'它不起作用。 – flean
@flean當你嘗試時會發生什麼,你會得到一個異常嗎?如果是這樣,它是什麼? – CodingGorilla