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220 lines
8.8 KiB
220 lines
8.8 KiB
using ACLib.P2.AppContext;
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using ACLib.P2.AppContext.Models;
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namespace ACLib.P2.v01.Controllers
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{
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/// <summary>
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/// Interface Definition
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/// </summary>
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public interface IStudentManagerP2
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{
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#region Student Information
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AC_Clients GetClient(string clientName);
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IEnumerable<AC_Clients> GetClientById(int? clientId);
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IEnumerable<AC_StudentAccommodationTerms> GetStudentAccommodationTerms(int? appid);
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/*
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int GetApplicationIDByStudentID(string studentid);
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IEnumerable<AC_StudentAccommodations> GetStudentAccommodations(int appid);
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IEnumerable<AC_StudentAppeals> GetStudentAppeals(int appid);
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IEnumerable<AC_StudentLeaves> AC_StudentLeaves(int appid);
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IEnumerable<AC_StudentComplains> AC_StudentComplains(int appid);
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IEnumerable<AC_StudentExamDeferrals> GetStudentExamDeferrals(int appid);
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IEnumerable<AC_StudentNonAcademicMisconducts> GetStudentNonAcademicMisconducts(int appid);
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IEnumerable<AC_Consellings> GetStudentConsellings(int appid);
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float GetMyCredits(int appid);
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IEnumerable<int> GetStudentsWithCreditsOver(float totalcredits);
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*/
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#endregion
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}
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/// <summary>
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/// Interface Implementation
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/// </summary>
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///
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public class StudentManagerP2 : IStudentManagerP2
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{
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string constring;
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private readonly DatabaseContext _context;
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public StudentManagerP2(DatabaseContext context)
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{
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this._context = context;
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}
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public AC_Clients GetClient(string clientName)
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{
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IEnumerable<AC_Clients> comtable;
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comtable = this._context.AC_Clients.Where(u => u.ClientName == clientName);
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return comtable.FirstOrDefault();
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}
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public IEnumerable<AC_Clients> GetClientById(int? clientId)
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{
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IEnumerable<AC_Clients> comtable;
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comtable = _context.AC_Clients.Where(client => client.ID == clientId);
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return comtable.ToList();
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}
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public IEnumerable<AC_StudentAccommodationTerms> GetStudentAccommodationTerms(int? appid)
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{
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IEnumerable<AC_StudentAccommodationTerms> comtab = Enumerable.Empty<AC_StudentAccommodationTerms>();
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comtab = _context.AC_StudentAccommodationTerms.Where(u => u.AccommID == appid);
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return comtab.ToList();
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}
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/*
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public IEnumerable<AC_StudentAccommodations> GetStudentAccommodations(int appid)
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{
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IEnumerable<AC_StudentAccommodations> comtab = Enumerable.Empty<AC_StudentAccommodations>();
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using (IDataContext ctx = DataContext.Instance())
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{
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comtab = ctx.ExecuteQuery<AC_StudentAccommodations>(System.Data.CommandType.Text, "select * from AC_StudentAccommodations where ApplicationID=" + appid);
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}
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foreach(AC_StudentAccommodations tx in comtab)
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{
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tx.AC_StudentAccommodationTerms = GetStudentAccommodationTerms(appid);
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yield return tx;
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}
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}
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public IEnumerable<AC_StudentAppeals> GetStudentAppeals(int appid)
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{
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IEnumerable<AC_StudentAppeals> comtab = Enumerable.Empty<AC_StudentAppeals>();
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using (IDataContext ctx = DataContext.Instance())
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{
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comtab = ctx.ExecuteQuery<AC_StudentAppeals>(System.Data.CommandType.Text, "select * from AC_StudentAppeals where ApplicationID=" + appid);
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}
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return comtab;
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}
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public IEnumerable<AC_StudentLeaves> AC_StudentLeaves(int appid)
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{
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IEnumerable<AC_StudentLeaves> comtab = Enumerable.Empty<AC_StudentLeaves>();
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using (IDataContext ctx = DataContext.Instance())
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{
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comtab = ctx.ExecuteQuery<AC_StudentLeaves>(System.Data.CommandType.Text, "select * from AC_StudentLeaves where ApplicationID=" + appid);
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}
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return comtab;
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}
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public IEnumerable<AC_StudentComplains> AC_StudentComplains(int appid)
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{
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IEnumerable<AC_StudentComplains> comtab = Enumerable.Empty<AC_StudentComplains>();
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using (IDataContext ctx = DataContext.Instance())
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{
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comtab = ctx.ExecuteQuery<AC_StudentComplains>(System.Data.CommandType.Text, "select * from AC_StudentComplains where ApplicationID=" + appid);
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}
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return comtab;
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}
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public IEnumerable<AC_StudentExamDeferrals> GetStudentExamDeferrals(int appid)
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{
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IEnumerable<AC_StudentExamDeferrals> comtab = Enumerable.Empty<AC_StudentExamDeferrals>();
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using (IDataContext ctx = DataContext.Instance())
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{
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comtab = ctx.ExecuteQuery<AC_StudentExamDeferrals>(System.Data.CommandType.Text, "select * from AC_StudentExamDeferrals where ApplicationID=" + appid);
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}
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return comtab;
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}
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public IEnumerable<AC_StudentNonAcademicMisconducts> GetStudentNonAcademicMisconducts(int appid)
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{
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IEnumerable<AC_StudentNonAcademicMisconducts> comtab = Enumerable.Empty<AC_StudentNonAcademicMisconducts>();
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using (IDataContext ctx = DataContext.Instance())
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{
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comtab = ctx.ExecuteQuery<AC_StudentNonAcademicMisconducts>(System.Data.CommandType.Text, "select * from AC_StudentNonAcademicMisconducts where ApplicationID=" + appid);
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}
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return comtab;
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}
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public IEnumerable<AC_Consellings> GetStudentConsellings(int appid)
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{
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IEnumerable<AC_Consellings> comtab = Enumerable.Empty<AC_Consellings>();
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using (IDataContext ctx = DataContext.Instance())
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{
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comtab = ctx.ExecuteQuery<AC_Consellings>(System.Data.CommandType.Text, "select * from AC_Consellings where ApplicationID=" + appid);
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}
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return comtab;
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}
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public float GetMyCredits(int appid)
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{
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float credits = 0;
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string strsql = "select sum(credits) as finalcredits from ( " +
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" select T1.ApplicationID , sum(T3.CourseCredit) as credits " +
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" from AC_ApplicantCourse T1 join AC_ClassRun T2 on (T1.ClassID = T2.ClassID) join AC_Courses T3 on (T2.CourseNumber = T3.CourseNumber) " +
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" where T3.CourseCredit > 0 and T1.Mark >= 50 and(T1.RepeatedCourse = 0 or RepeatedCourse is null) " +
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" group by ApplicationID " +
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" UNION " +
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" select ApplicationID, sum(Credit) as credits from AC_AcademicCourseHistory group by ApplicationID " +
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" ) G1 " +
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" where ApplicationID = " + appid +
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" group by G1.ApplicationID";
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try
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{
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using (IDataContext ctx = DataContext.Instance())
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{
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credits = ctx.ExecuteScalar<float>(System.Data.CommandType.Text, strsql);
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}
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}
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catch (Exception ex)
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{
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return credits;
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}
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return credits;
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}
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public IEnumerable<int> GetStudentsWithCreditsOver(float totalcredits)
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{
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IEnumerable<int> appids = Enumerable.Empty<int>();
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string strsql = "select ApplicationID from ( " +
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"select ApplicationID, sum(credits) as finalcredits from ( " +
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" select T1.ApplicationID , sum(T3.CourseCredit) as credits " +
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" from AC_ApplicantCourse T1 join AC_ClassRun T2 on (T1.ClassID = T2.ClassID) join AC_Courses T3 on (T2.CourseNumber = T3.CourseNumber) " +
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" where T3.CourseCredit > 0 and T1.Mark >= 50 and(T1.RepeatedCourse = 0 or RepeatedCourse is null) " +
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" group by ApplicationID " +
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" UNION " +
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" select ApplicationID, sum(Credit) as credits from AC_AcademicCourseHistory group by ApplicationID " +
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" ) G1 " +
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" group by G1.ApplicationID" +
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") G2 where finalcredits > =" + totalcredits;
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try
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{
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using (IDataContext ctx = DataContext.Instance())
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{
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appids = ctx.ExecuteQuery<int>(System.Data.CommandType.Text, strsql);
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}
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}
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catch (Exception ex)
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{
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return appids;
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}
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return appids;
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}
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public int GetApplicationIDByStudentID(string studentid)
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{
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throw new NotImplementedException();
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}
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*/
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}
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}
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