/// <summary>
/// 重新设置子项的深度
/// </summary>
public virtual void SetItemLevel()
{
int level = Level;
for (int i = 0; i < Items.Count; i++)
{
ScoreItem item = Items[i];
item.Level = level + 1;
ScoreGroup group = item as ScoreGroup;
if (group != null)
{
group.SetItemLevel();
}
}
}
/// <summary>
/// 获取下一评分项的ItemID
/// </summary>
/// <returns></returns>
public int GetNewItemID()
{
int intReturn = 0;
List <ScoreItem> listItems = new List <ScoreItem>();
GetAllScoreItem(ref listItems);
int i = 1;
while (i < int.MaxValue)
{
ScoreItem item = listItems.FirstOrDefault(l => l.ItemID == i);
if (item == null)
{
intReturn = i;
break;
}
i++;
}
return(intReturn);
}
public void InitUseItemID()
{
ScoreSheet scoreSheet = ScoreSheet;
if (scoreSheet != null)
{
List <ScoreItem> listScoreItems = new List <ScoreItem>();
scoreSheet.GetAllScoreItem(ref listScoreItems);
listScoreItems.Add(scoreSheet);
ScoreItem scoreItem = listScoreItems.FirstOrDefault(i => i.ItemID == SourceItemID);
if (scoreItem != null)
{
Source = scoreItem;
}
scoreItem = listScoreItems.FirstOrDefault(i => i.ItemID == TargetItemID);
if (scoreItem != null)
{
Target = scoreItem;
}
}
}
/// <summary>
/// 根据控制项改变得分
/// </summary>
public void ControlScore()
{
ScoreItem sourceItem = Source;
ScoreItem targetItem = Target;
if (sourceItem == null || targetItem == null)
{
return;
}
bool bIsChange = false;
double score = sourceItem.Score;
if (sourceItem.IsScoreControled)
{
//如果源项已经被其他控制项控制得分了，那么比较分数的时候要使用RealScore，即使用控制后的分数
score = sourceItem.RealScore;
}
switch (JugeType)
{
case JugeType.Equal:
if (score == JugeValue1)
{
bIsChange = true;
}
break;
case JugeType.Lower:
if (score < JugeValue1)
{
bIsChange = true;
}
break;
case JugeType.LowerEqual:
if (score <= JugeValue1)
{
bIsChange = true;
}
break;
case JugeType.Upper:
if (score > JugeValue1)
{
bIsChange = true;
}
break;
case JugeType.UpperEqual:
if (score >= JugeValue1)
{
bIsChange = true;
}
break;
case JugeType.Between:
if (score >= JugeValue1 && score <= JugeValue2)
{
bIsChange = true;
}
break;
}
if (bIsChange)
{
switch (ChangeType)
{
case ChangeType.Equal:
targetItem.RealScore = ChangeValue;
targetItem.IsScoreControled = true;
break;
case ChangeType.Sum:
targetItem.RealScore += ChangeValue;
targetItem.IsScoreControled = true;
break;
case ChangeType.Sub:
targetItem.RealScore -= ChangeValue;
targetItem.IsScoreControled = true;
break;
case ChangeType.Multi:
targetItem.RealScore *= ChangeValue;
targetItem.IsScoreControled = true;
break;
case ChangeType.Div:
targetItem.RealScore /= ChangeValue;
targetItem.IsScoreControled = true;
break;
case ChangeType.NA:
targetItem.IsNA = true;
targetItem.IsScoreControled = true;
break;
}
}
}
/// <summary>
/// 计算分数
/// </summary>
/// <returns></returns>
public override double CaculateScore()
{
//如果得分被控制项控制了，就不用计算此项的得分了
if (IsScoreControled)
{
return(RealScore);
}
//如果该项不计入总分，返回0
if (IsAbortScore)
{
return(0.0);
}
double doubleValue = 0.0;
bool usePonitSystem = false;
ScoreSheet scoreSheet = ScoreSheet;
if (scoreSheet != null && scoreSheet.UsePointSystem)
{
usePonitSystem = true;
}
//将NA项的分数累加记下
double naScore = 0.0;
for (int i = 0; i < Items.Count; i++)
{
ScoreItem scoreItem = Items[i];
if (scoreItem.IsAllowNA && scoreItem.IsNA)
{
naScore += scoreItem.TotalScore;
}
}
//t 本项总分
//a 子项得分
//b NA项多出的分值（即naScore）
//子项实际得分的计算公式： x = (a * t) / (t - b)
for (int i = 0; i < Items.Count; i++)
{
ScoreItem scoreItem = Items[i];
double t = TotalScore;
double b = naScore;
double a = 0.0;
ScoreGroup scoreGroup = scoreItem as ScoreGroup;
if (scoreGroup != null)
{
a = scoreGroup.CaculateScore();
}
else
{
Standard standard = Items[i] as Standard;
if (standard != null && !standard.IsNA)
{
//如果此标准被控制项控制了，就不用计算得分，直接返回得分
if (standard.IsScoreControled)
{
a = standard.RealScore;
}
else
{
if (standard.IsAbortScore)
{
a = 0.0;
}
else
{
if (usePonitSystem)
{
a = (standard.Score / standard.PointSystem) * standard.TotalScore;
}
else
{
a = standard.Score;
}
}
}
}
}
//注意t-b不能为0，否则除数为0就出错了
if (t == b)
{
doubleValue = 0.0;
}
else
{
doubleValue += (a * t) / (t - b);
}
}
Score = doubleValue;
RealScore = Score;
return(doubleValue);
}
