/// <summary>
/// 该挂号信息包含的药物种类需计数为-1的药品种类集合.
/// </summary>
/// <param name="startTime">The start time.</param>
/// <param name="endTime">The end time.</param>
/// <returns>List<System.String>.</returns>
internal List <int> DrugCategoryNumberNegativeList(DateTime startTime, DateTime endTime, EnumDrugCategory drugCategory)
{
List <int> result = new List <int>();
//并且获取在endTime之前的基本药物种类总金额 >0的集合
try
{
//outDate小于startTime，才需要判断是否有负数
if (this.OutDate.HasValue && this.OutDate < startTime)
{
var preStartTimeList = this.InPatientDrugRecords.Select(opp => opp.GetDrugCategoryMessage(this.InDate, startTime, drugCategory)).ToList()
.GroupBy(g => g.ProductID).Where(w => w.Sum(su => su.Cost) > 0).Select(s => s.Key).ToList();
var preEndTimeList = InPatientDrugRecords.Select(opp => opp.GetDrugCategoryMessage(this.InDate, endTime, drugCategory)).ToList()
.GroupBy(g => g.ProductID).Where(w => w.Sum(su => su.Cost) == 0).Select(s => s.Key).ToList();
//preStartTimeList preEndTimeList 的交集，即为该挂号信息中有效的药品种类
if (preStartTimeList.Count > 0 && preEndTimeList.Count > 0)
{
result = preEndTimeList.Intersect(preEndTimeList).ToList();
}
}
}
catch (Exception e)
{
throw new InvalidOperationException(String.Format("数据操作出错! {0}", e.Message));
}
return(result);
}
/// <summary>
/// 该住院病例信息包含的药物种类需计数为+1的药品种类集合.
/// </summary>
/// <param name="startTime">The start time.</param>
/// <param name="endTime">The end time.</param>
/// <returns>List<System.String>.</returns>
/// <remarks>
/// outDate在startTime之前的情况，获取preStartTimeList中的时间为InDate到startTime
/// outDate在取定时间段内的情况，preStartTimeList = 0
/// </remarks>
internal List <int> DrugCategoryNumberPositiveList(DateTime startTime, DateTime endTime, EnumDrugCategory drugCategory)
{
var result = new List <int>();
var preStartTimeList = new List <int>();
var preEndTimeList = new List <int>();
var preStartTimeGreaterZeroList = new List <int>();
//获取在startTime之前的基本药物种类总金额==0的集合，
//并且获取在endTime之前的基本药物种类总金额 >0的集合
try
{
if (this.OutDate.HasValue && this.OutDate.Value >= startTime)
{
preEndTimeList = InPatientDrugRecords.Select(opp => opp.GetDrugCategoryMessage(this.InDate, endTime, drugCategory)).ToList()
.GroupBy(g => g.ProductID).Where(w => w.Sum(su => su.Cost) > 0).Select(s => s.Key).ToList();
}
else if (this.OutDate.HasValue && this.OutDate.Value < startTime)
{
preStartTimeList = this.InPatientDrugRecords.Select(opp => opp.GetDrugCategoryMessage(this.InDate, startTime, drugCategory)).ToList()
.GroupBy(g => g.ProductID).Where(w => w.Sum(su => su.Cost) == 0).Select(s => s.Key).ToList();
preStartTimeGreaterZeroList = InPatientDrugRecords.Select(opp => opp.GetDrugCategoryMessage(this.OutDate.Value, startTime, drugCategory)).ToList()
.GroupBy(g => g.ProductID).Where(w => w.Sum(su => su.Cost) > 0).Select(s => s.Key).ToList();
preEndTimeList = InPatientDrugRecords.Select(opp => opp.GetDrugCategoryMessage(this.OutDate.Value, endTime, drugCategory)).ToList()
.GroupBy(g => g.ProductID).Where(w => w.Sum(su => su.Cost) > 0).Select(s => s.Key).ToList();
}
//preStartTimeList preEndTimeList 的交集，即为该挂号信息中有效的药品种类
if (preStartTimeGreaterZeroList.Count > 0 && preEndTimeList.Count > 0)
{
//preStartTimeGreaterZeroList为在startTime之前总费用大于0，但在preEndTimeList中总费用也大于0，计数为0。
//返回空，计数0
}
else if (preStartTimeList.Count > 0 && preEndTimeList.Count > 0)
{
//如果preStartTimeList
result = preEndTimeList.Intersect(preEndTimeList).ToList();
}
else if (preStartTimeList.Count == 0 && preEndTimeList.Count > 0)
{
result = preEndTimeList;
}
}
catch (Exception e)
{
throw new InvalidOperationException(String.Format("数据操作出错! {0}", e.Message));
}
return(result);
}
