/// <summary>
/// 获取中奖概率
/// </summary>
/// <param name="id"></param>
/// <param name="awardId"></param>
/// <returns></returns>
public double GetCount(long id, long awardId)
{
var item = WeiActivityApplication.GetActivityModel(id);
var proportions = 0.0;//抽取完成的概率总和
float sum = 0;
List <WeiActivityAwardModel> listModel = item.awards;
var model = listModel.Where(p => p.Id == awardId).ToList();
foreach (var t in item.awards)
{
bool falg = WeiActivityApplication.GetWinNumberByAward(id, t.Id); //查询当前奖等是否有剩余数量
if (!falg) //无剩余数量
{
proportions += t.proportion;
continue;
}
if (t.awardLevel < model[0].awardLevel)
{
sum += t.proportion;
}
}
var isOver = WeiActivityApplication.GetWinNumberByAward(id, awardId);//是否还有奖品
if (!isOver)
{
return(0);
}
else
{
return(proportions + sum + model[0].proportion);
}
}