/// <summary>
/// 取得所有編班人數
/// </summary>
/// <returns></returns>
public static List <ClassStudent> GetClassStudentAllList()
{
List <ClassStudent> retValue = new List <ClassStudent>();
// 取得鎖定班級名稱
QueryHelper qh1 = new QueryHelper();
List <string> lockClassId = new List <string>();
// 加入班級被鎖定判斷
string query1 = "select class_id from $kh.automatic.class.lock where is_lock = true";
DataTable dt1 = qh1.Select(query1);
foreach (DataRow dr in dt1.Rows)
{
lockClassId.Add(dr["class_id"].ToString());
}
// 取得班級人數(一般生,休學,輟學 1,4,8) ,因小組會議討論加入休學狀態
QueryHelper qh2 = new QueryHelper();
string query2 = "select class.class_name,class.id as classid,count(student.id) as stud_count from student inner join class on student.ref_class_id=class.id where student.status in(1,4,8) group by class.class_name,classid order by stud_count;";
DataTable dt2 = qh2.Select(query2);
foreach (DataRow dr in dt2.Rows)
{
int csi;
ClassStudent cs = new ClassStudent();
cs.ClassID = dr["classid"].ToString();
cs.ClassName = dr["class_name"].ToString();
if (int.TryParse(cs.ClassName, out csi))
{
cs.ClassNameInt = csi;
}
cs.StudentCount = int.Parse(dr["stud_count"].ToString());
cs.ClassStudentCount = cs.StudentCount;
cs.HasHStudentCount = 0;
// 排除班級鎖定
if (!lockClassId.Contains(cs.ClassID))
{
retValue.Add(cs);
}
}
// 取得班級高關懷人數,因小組會議討論加入休學狀態,2015/11/30
QueryHelper qh3 = new QueryHelper();
string query3 = "select class.class_name,sum(number_reduce) as class_hcount,count($kh.automatic.placement.high.concern.ref_student_id) as class_hscount from $kh.automatic.placement.high.concern inner join student on to_number($kh.automatic.placement.high.concern.ref_student_id,'999999999')=student.id inner join class on student.ref_class_id=class.id where student.status in(1,4,8) group by class.class_name;";
DataTable dt3 = qh3.Select(query3);
foreach (DataRow dr in dt3.Rows)
{
string className = dr["class_name"].ToString();
int number_reduce = int.Parse(dr["class_hcount"].ToString());
int hscount = int.Parse(dr["class_hscount"].ToString());
// 加入高關懷學生
foreach (ClassStudent cs in retValue)
{
if (cs.ClassName == className)
{
cs.HStudentCount = number_reduce;
cs.ClassHStudentCount = hscount;
cs.ClassStudentCount += cs.HStudentCount;
cs.HasHStudentCount = 1;
break;
}
}
}
return(retValue);
}
/// <summary>
/// 取得所有編班人數(Classid,ClassStudent)
/// </summary>
/// <returns></returns>
public static Dictionary <string, ClassStudent> GetClassStudentAllIDDict()
{
Dictionary <string, ClassStudent> retValue = new Dictionary <string, ClassStudent>();
//// 取得鎖定班級名稱
//QueryHelper qh1 = new QueryHelper();
//List<string> lockClassID = new List<string>();
//string query1 = "select class_id from $kh.automatic.class.lock";
//DataTable dt1 = qh1.Select(query1);
//foreach (DataRow dr in dt1.Rows)
// lockClassID.Add(dr["class_id"].ToString());
// 取得班級人數(一般生、休學,輟學 1,4,8),因小組會議討論加入休學狀態,2015/11/30
QueryHelper qh2 = new QueryHelper();
string query2 = "select class.class_name,class.id as classid,count(student.id) as stud_count from student inner join class on student.ref_class_id=class.id where student.status in(1,4,8) group by class.class_name,classid order by stud_count;";
DataTable dt2 = qh2.Select(query2);
foreach (DataRow dr in dt2.Rows)
{
int csi;
ClassStudent cs = new ClassStudent();
cs.ClassID = dr["classid"].ToString();
cs.ClassName = dr["class_name"].ToString();
if (int.TryParse(cs.ClassName, out csi))
{
cs.ClassNameInt = csi;
}
cs.StudentCount = int.Parse(dr["stud_count"].ToString());
cs.ClassStudentCount = cs.StudentCount;
cs.ClassStudentCountStr = cs.StudentCount.ToString();
cs.HasHStudentCount = 0;
//// 排除班級鎖定
//if (!lockClassID.Contains(cs.ClassID))
retValue.Add(cs.ClassID, cs);
}
// 取得班級高關懷人數,因小組會議討論加入休學狀態,2015/11/30
QueryHelper qh3 = new QueryHelper();
string query3 = "select class.id as class_id,sum(number_reduce) as class_hcount,count($kh.automatic.placement.high.concern.ref_student_id) as class_hscount from $kh.automatic.placement.high.concern inner join student on to_number($kh.automatic.placement.high.concern.ref_student_id,'999999999')=student.id inner join class on student.ref_class_id=class.id and student.status in(1,4,8) group by class_id;";
DataTable dt3 = qh3.Select(query3);
foreach (DataRow dr in dt3.Rows)
{
string classID = dr["class_id"].ToString();
int number_reduce = int.Parse(dr["class_hcount"].ToString());
int sCount = int.Parse(dr["class_hscount"].ToString());
// 加入高關懷學生
if (retValue.ContainsKey(classID))
{
retValue[classID].HStudentCount = number_reduce;
retValue[classID].ClassHStudentCount = sCount;
string str1 = "(" + retValue[classID].ClassStudentCount + "+" + number_reduce + ")";
retValue[classID].ClassStudentCount += retValue[classID].HStudentCount;
retValue[classID].ClassStudentCountStr = retValue[classID].ClassStudentCount + str1;
// 有高關懷學生
retValue[classID].HasHStudentCount = 1;
}
}
return(retValue);
}
/// <summary>
/// 透過年及取得編班人數
/// </summary>
/// <param name="GradeYear"></param>
/// <returns></returns>
public static List <ClassStudent> GetClassStudentList(string GradeYear)
{
/*
* 自動編班順位規則 （判斷順序）
* 1. 排除鎖定班級
* 2. 編班人數少的班級優先
* 3. 若編班人數相同，則無特殊生（高關懷學生）班級優先
* 4-1. 若皆無特殊生，則班號小者優先
* 4-2. 若有特殊生，則以實際人數少優先
* 4-2-1. 若有特殊生且實際人數又相同，則以班號小者優先
*/
List <ClassStudent> retValue = new List <ClassStudent>();
// 是否有特殊生
bool hasSStudent = false;
if (!string.IsNullOrWhiteSpace(GradeYear))
{
// 取得鎖定班級名稱
QueryHelper qh1 = new QueryHelper();
List <string> lockClassID = new List <string>();
// 加入班級被鎖定判斷
string query1 = "select class_id from $kh.automatic.class.lock where is_lock = true";
DataTable dt1 = qh1.Select(query1);
foreach (DataRow dr in dt1.Rows)
{
lockClassID.Add(dr["class_id"].ToString());
}
// 取得班級人數(一般生,休學,輟學 1,4,8) 2015/11/30 因小組會議討論後加入休學狀態
QueryHelper qh2 = new QueryHelper();
string query2 = "select class.class_name,class.id as classid,count(student.id) as stud_count from student inner join class on student.ref_class_id=class.id where class.grade_year=" + GradeYear + " and student.status in(1,4,8) group by class.class_name,classid order by stud_count;";
DataTable dt2 = qh2.Select(query2);
foreach (DataRow dr in dt2.Rows)
{
int csi;
ClassStudent cs = new ClassStudent();
cs.ClassID = dr["classid"].ToString();
cs.ClassName = dr["class_name"].ToString();
if (int.TryParse(cs.ClassName, out csi))
{
cs.ClassNameInt = csi;
}
cs.StudentCount = int.Parse(dr["stud_count"].ToString());
cs.ClassStudentCount = cs.StudentCount;
cs.HasHStudentCount = 0;
// 排除班級鎖定
if (!lockClassID.Contains(cs.ClassID))
{
retValue.Add(cs);
}
}
// 取得班級高關懷人數, 因小組會議討論加入休學狀態
QueryHelper qh3 = new QueryHelper();
string query3 = "select class.class_name,sum(number_reduce) as class_hcount,count($kh.automatic.placement.high.concern.ref_student_id) as class_hscount from $kh.automatic.placement.high.concern inner join student on to_number($kh.automatic.placement.high.concern.ref_student_id,'999999999')=student.id inner join class on student.ref_class_id=class.id where class.grade_year=" + GradeYear + " and student.status in(1,4,8) group by class.class_name;";
DataTable dt3 = qh3.Select(query3);
foreach (DataRow dr in dt3.Rows)
{
string className = dr["class_name"].ToString();
int number_reduce = int.Parse(dr["class_hcount"].ToString());
int hscount = int.Parse(dr["class_hscount"].ToString());
// 加入高關懷學生
foreach (ClassStudent cs in retValue)
{
if (cs.ClassName == className)
{
hasSStudent = true;
cs.HStudentCount = number_reduce;
cs.ClassHStudentCount = hscount;
cs.ClassStudentCount += cs.HStudentCount;
cs.HasHStudentCount = 1;
break;
}
}
}
bool classNameInt = true;
// 檢查班級名稱是否有非數字
foreach (ClassStudent cs in retValue)
{
if (cs.ClassNameInt == 0)
{
classNameInt = false;
break;
}
}
if (classNameInt)
{
// 班級名稱是數字處理方式
// 有特殊生
if (hasSStudent)
{
//// 編班人數排序 (先編班人數小>大,沒有高關懷人在前，高關懷人數小到大,班級名稱數字小在前)
//retValue = (from data in retValue orderby data.ClassStudentCount ascending, data.HasHStudentCount ascending, data.ClassHStudentCount ascending, data.ClassNameInt ascending select data).ToList();
// 2014/11/11,高雄小組會議討論後調整：編班人數排序 (先編班人數小>大,沒有高關懷人在前，班級名稱數字小在前)
retValue = (from data in retValue orderby data.ClassStudentCount ascending, data.HasHStudentCount ascending, data.ClassNameInt ascending select data).ToList();
}
else
{
// 編班人數排序 (先編班人數小>大,班級名稱數字小在前)
retValue = (from data in retValue orderby data.ClassStudentCount ascending, data.ClassNameInt ascending select data).ToList();
}
}
else
{
// 班級名稱非數字處理方式
Dictionary <string, int> classOrderDict = new Dictionary <string, int>();
QueryHelper qh4 = new QueryHelper();
string query4 = "select id,display_order from class where display_order is not null;";
DataTable dt4 = qh4.Select(query4);
foreach (DataRow dr in dt4.Rows)
{
int ii;
if (int.TryParse(dr["display_order"].ToString(), out ii))
{
classOrderDict.Add(dr["id"].ToString(), ii);
}
}
// 加入班級排序
foreach (ClassStudent cs in retValue)
{
cs.ClassOrder = 999;
if (classOrderDict.ContainsKey(cs.ClassID))
{
cs.ClassOrder = classOrderDict[cs.ClassID];
}
}
// 有特殊生
if (hasSStudent)
{
// 2014/11/11,高雄小組會議討論修改：編班人數排序 (先編班人數小>大,沒有高關懷人在前，班級排序數字小在前)
retValue = (from data in retValue orderby data.ClassStudentCount ascending, data.HasHStudentCount ascending, data.ClassOrder ascending select data).ToList();
}
else
{
// 編班人數排序 (先編班人數小>大,班級排序數字小在前)
retValue = (from data in retValue orderby data.ClassStudentCount ascending, data.ClassOrder ascending select data).ToList();
}
}
}
return(retValue);
}
