/// <summary>
/// 移除运力分配记录
/// </summary>
/// <param name="subOperation"></param>
/// <param name="service"></param>
internal void RemoveSubOperation(SubOperationHistory subOperation, IFleetService service)
{
var subOperations =
service.EntityContainer.GetEntitySet<SubOperationHistory>()
.Where(soh => soh.OperationHistory == subOperation.OperationHistory)
.OrderBy(soh => soh.StartDate)
.ToList();
var count = subOperations.Count;
// 运力分配历史至少要保留一条
if (count > 1)
{
service.EntityContainer.GetEntitySet<SubOperationHistory>().Remove(subOperation);
// 修改之前记录的结束日期
subOperations[count - 2].EndDate = null;
}
}
/// <summary>
/// 创建新的运力分配
/// </summary>
/// <param name="operation"></param>
/// <param name="service"></param>
/// <returns></returns>
internal SubOperationHistory CreateNewSubOperation(OperationHistory operation, IFleetService service)
{
var subOperation = new SubOperationHistory
{
SubOperationHistoryID = Guid.NewGuid(),
OperationHistory = operation,
StartDate = DateTime.Now,
Status = (int)OpStatus.Draft,
};
service.EntityContainer.GetEntitySet<SubOperationHistory>().Add(subOperation);
return subOperation;
}
