private static RatingScopeCollection ConvertToScopes(Dictionary <string, StudentCollection> stuCollList, ScopeType type)
{
RatingScopeCollection scopes = new RatingScopeCollection();
foreach (StudentCollection eachStus in stuCollList.Values)
{
string name = string.Empty;
foreach (Student eachStu in eachStus.Values)
{
if (type == ScopeType.Class)
{
name = eachStu.ClassName;
}
else if (type == ScopeType.Dept)
{
name = eachStu.DeptName;
}
else if (type == ScopeType.GradeYear)
{
name = "年級：" + eachStu.GradeYear;
}
else
{
throw new ArgumentException("不支援此類型的排名範圍。(" + type.ToString() + ")");
}
break;
}
scopes.Add(new RatingScope(eachStus, type, name));
}
return(scopes);
}
private RatingScopeCollection CreateScopes()
{
_allScope = new RatingScopeCollection();
_scopesSet = new Dictionary <ScopeType, RatingScopeCollection>();
//將各類 Scope 存於集合中。
_scopesSet.Add(ScopeType.Class, ScopeFactory.CreateScopes(_students, ScopeType.Class));
_scopesSet.Add(ScopeType.Dept, ScopeFactory.CreateScopes(_students, ScopeType.Dept));
_scopesSet.Add(ScopeType.GradeYear, ScopeFactory.CreateScopes(_students, ScopeType.GradeYear));
//將所有 Scope 統一於一集合中。
_allScope.AddRange(_scopesSet[ScopeType.Class]);
_allScope.AddRange(_scopesSet[ScopeType.Dept]);
_allScope.AddRange(_scopesSet[ScopeType.GradeYear]);
return(_allScope);
}
public static RatingScopeCollection CreateScopes(StudentCollection students, ScopeType scopeType)
{
Dictionary <string, StudentCollection> stuCollList = new Dictionary <string, StudentCollection>();
foreach (Student eachStudent in students.Values)
{
string key = GetKey(eachStudent, scopeType);
if (stuCollList.ContainsKey(key))
{
stuCollList[key].AddStudent(eachStudent);
}
else
{
StudentCollection stus = new StudentCollection();
stuCollList.Add(key, stus);
stus.AddStudent(eachStudent);
}
}
RatingScopeCollection scopes = ConvertToScopes(stuCollList, scopeType);
return(scopes);
}