public void CalculateWt(ICollection<CalculationConditionItem> conditions, ICollection<CalculationResultItem> results)
{
if (conditions != null && results != null)
{
//计算前将results集合清空
results.Clear();
//得到所有组的总tmp和
double sumAllTmp = conditions.Sum(c => c.MoleWeight * c.At);
var query = from c in conditions
group c by c.GroupName into g
select new
{
GroupName = g.Key,
GroupAtSum = g.Sum(c => c.At),
GroupAtMoleSum = g.Sum(c => c.MoleWeight * c.At),
GroupCount = g.Count(),
g
};
foreach (var item in query)
{
CalculationResultItem tmpCalculationResultItem = new CalculationResultItem();
tmpCalculationResultItem.Id = Guid.NewGuid();
tmpCalculationResultItem.GroupName = item.GroupName;
//按照组类生成名称和临时值,分两种情况，一个一组，和多个一组
StringBuilder sb = new StringBuilder();
if (item.GroupCount == 1)
{
sb.Append(item.g.FirstOrDefault().MaterialName);
}
else
{
foreach (var c in item.g)
{
//该组分名称当中是否包含多个元素，也就是说该组分是否是化合物形式存在
//判断方法就是大写字母的数量是否大于等于2
//如果是就加括号
if (CheckCapitalLetterMoreThanOne(c.MaterialName))
{
sb.Append("(");
sb.Append(c.MaterialName);
sb.Append(")");
}
else
{
sb.Append(c.MaterialName);
}
//保留两位小数
sb.Append((c.At / item.GroupAtSum * 100).ToString("N2"));
}
}
tmpCalculationResultItem.GroupComposition = sb.ToString();
tmpCalculationResultItem.Wt = item.GroupAtMoleSum / sumAllTmp;
tmpCalculationResultItem.Weight = 0;
results.Add(tmpCalculationResultItem);
}
}
}
public void CalcualteWithOneGroupWeight(CalculationResultItem alreadyKnownGroup, double groupWeight, ICollection<CalculationResultItem> results,
out double totalWeight)
{
if (groupWeight > 0)
{
totalWeight = groupWeight / (alreadyKnownGroup.Wt);
//首先得知总重量，然后调用总重量已知的计算方法
CalculateWithTotalWeight(results, totalWeight);
}
else
{
totalWeight = 0;
}
}
