void AddCourseUD::loadByCareer(void)
{
int program=ddCareer.GetSelectedData();
Sql::SqlConnection conn;
wstring cmd;
ddCourse.Items.DeleteAll();
ddProfessor.Items.DeleteAll();
int dept;
Sys::Format(cmd,L"SELECT c.course_id, c.descr\
FROM course c, prog_course pg, program p\
WHERE c.course_id=pg.course_id\
AND pg.program_id=p.program_id\
AND p.program_id=%d", program);
try
{
conn.OpenSession(DSN,USERNAME,PASSWORD);
conn.ExecuteSelect(cmd, 100, ddCourse);
Sys::Format(cmd,L"SELECT department_id FROM program WHERE program_id=%d",program);
dept=conn.GetInt(cmd);
if(dept!=1)
{
Sys::Format(cmd,L"SELECT p.professor_id, p.last_name_p+' '+p.last_name_m+', '+p.name\
FROM professor p, department d, program pg\
WHERE p.department_id=d.department_id AND pg.department_id=d.department_id AND pg.program_id=%d\
ORDER BY p.last_name_p",program);
}
else
{
Sys::Format(cmd,L"SELECT p.professor_id, p.last_name_p+' '+p.last_name_m+', '+p.name\
FROM professor p ORDER BY p.last_name_p");
}
conn.ExecuteSelect(cmd, 100, ddProfessor);
conn.CloseSession();
}
void CoordDlg::UpdateddProf()
{
ddProfessor.SetRedraw(false);
ddProfessor.Items.DeleteAll();
wstring cmd;
int program_id,dept;
program_id=ddProgram.SelectedData;
Sql::SqlConnection conn;
try
{
conn.OpenSession(DSN, USERNAME, PASSWORD); //Control Panel>Administrative Tools>Data Sources (ODBC)>Create dsn_myDatabase
//conn.OpenSession(hWnd, CONNECTION_STRING);
Sys::Format(cmd,L"SELECT department_id FROM program WHERE program_id=%d",program_id);
dept=conn.GetInt(cmd);
if(dept!=1)
{
Sys::Format(cmd,L"SELECT p.professor_id,p.last_name_p+' '+p.last_name_m+', '+p.name,p.email FROM professor p, program pr, department d \
WHERE p.department_id=d.department_id AND d.department_id=pr.department_id AND pr.program_id=%d ORDER BY p.last_name_p",program_id);
}
else
{
Sys::Format(cmd,L"SELECT p.professor_id,p.last_name_p+' '+p.last_name_m+', '+p.name FROM professor p ORDER BY p.last_name_p");
}
conn.ExecuteSelect(cmd, 100, ddProfessor);
ddProfessor.SelectedIndex=0;
}
void CoordMng::Window_Open(Win::Event& e)
{
this->AlwaysOnTop(true);
int dept;
wstring cmd;
//________________________________________________________ lvProfessor
lvProfessor.Cols.Add(0, LVCFMT_LEFT, 250, L"Name");
lvProfessor.Cols.Add(1, LVCFMT_RIGHT, 150, L"Email");
lvProfessor.Cols.Add(2, LVCFMT_RIGHT, 80, L"Extension");
//________________________________________________________ lvCourse
lvCourse.Cols.Add(0, LVCFMT_LEFT, 150, L"Course Key");
lvCourse.Cols.Add(1, LVCFMT_LEFT, 300, L"Course");
try
{
Sql::SqlConnection conn;
conn.OpenSession(DSN,USERNAME,PASSWORD);
Sys::Format(cmd,L"SELECT department_id FROM program WHERE program_id=%d",career_id);
dept=conn.GetInt(cmd);
if(dept!=1)
{
Sys::Format(cmd,L"SELECT p.professor_id,p.last_name_p+' '+p.last_name_m+', '+p.name,p.email,p.extension FROM professor p, program pr, department d \
WHERE p.department_id=d.department_id AND d.department_id=pr.department_id AND pr.program_id=%d ORDER BY p.last_name_p",career_id);
}
else
{
Sys::Format(cmd,L"SELECT p.professor_id,p.last_name_p+' '+p.last_name_m+', '+p.name,p.email,p.extension FROM professor p ORDER BY p.last_name_p");
}
conn.ExecuteSelect(cmd, 100, lvProfessor);
Sys::Format(cmd,L"SELECT c.course_id, c.course_key, c.descr FROM course c, prog_course pc, program p WHERE c.course_id=pc.course_id AND pc.program_id=p.program_id AND pc.program_id=%d",career_id);
conn.ExecuteSelect(cmd, 100, lvCourse);
}
void CoordDlg::Window_Open(Win::Event& e)
{
this->Text=L"Coordinator Insert/Edit";
int prof_id;
wstring cmd;
Sql::SqlConnection conn;
try
{
conn.OpenSession(DSN, USERNAME, PASSWORD); //Control Panel>Administrative Tools>Data Sources (ODBC)>Create dsn_myDatabase
//conn.OpenSession(hWnd, CONNECTION_STRING);
conn.ExecuteSelect(L"SELECT program_id, career_name FROM program", 100, ddProgram);
ddProgram.SelectedIndex=0;
UpdateddProf();
if (coordinator_id < 0) return;
Sys::Format(cmd, L"SELECT professor_id, program_id, username, pass, isAdmin FROM coordinator WHERE coordinator_id=%d", coordinator_id);
conn.ExecuteSelect(cmd);
conn.BindColumn(1, ddProfessor);
conn.BindColumn(2, ddProgram);
conn.BindColumn(3, tbxUsername, 128);
conn.BindColumn(4, tbxPass, 128);
conn.BindColumn(5, ckIsadmin);
if (conn.Fetch() == false)
{
this->MessageBox(L"No data was returned", L"Error", MB_OK);
}
UpdateddProf();
Sys::Format(cmd, L"SELECT professor_id FROM coordinator WHERE coordinator_id=%d", coordinator_id);
prof_id=conn.GetInt(cmd);
ddProfessor.SelectedData=prof_id;
}
catch (Sql::SqlException e)
{
this->MessageBox(e.GetDescription(), L"Error", MB_OK | MB_ICONERROR);
}
}
void AddCourseUD::btAccept_Click(Win::Event& e)
{
if(isEditing!=1)
{
int course_id=ddCourse.GetSelectedData();
int professor_id=ddProfessor.GetSelectedData();
int classroom_id=ddClassroom.GetSelectedData();
int week_id=ddClassdays.GetSelectedIndex()+1;
int classtime_id=ddClasstime.GetSelectedData();
if(course_id>1 || professor_id>1 || classroom_id>1 || week_id >1 || classtime_id >1)
{
this->MessageBox(L"You haven't selected all the required data", L"Error", MB_OK | MB_ICONERROR);
return;
}
wstring cmd;
char group='A';
Sql::SqlConnection conn;
int no_groups;
try
{
conn.OpenSession(DSN, USERNAME, PASSWORD);
Sys::Format(cmd,L"SELECT COUNT(*) FROM schedule WHERE course_id=%d AND period_id=%d AND week_day_id BETWEEN 1 AND 2",course_id, current_period);
no_groups=conn.GetInt(cmd);
group+=no_groups;
if(week_id==1)
{
Sys::Format(cmd, L"INSERT INTO schedule(period_id,professor_id,course_id,grupo,classroom_id,classtime_id,week_day_id)VALUES(%d,%d,%d,'%c',%d,%d,1)",current_period,professor_id,course_id,group, classroom_id,classtime_id);
conn.ExecuteNonQuery(cmd);
Sys::Format(cmd, L"INSERT INTO schedule(period_id,professor_id,course_id,grupo,classroom_id,classtime_id,week_day_id)VALUES(%d,%d,%d,'%c',%d,%d,3)",current_period,professor_id,course_id,group, classroom_id,classtime_id);
conn.ExecuteNonQuery(cmd);
Sys::Format(cmd, L"INSERT INTO schedule(period_id,professor_id,course_id,grupo,classroom_id,classtime_id,week_day_id)VALUES(%d,%d,%d,'%c',%d,%d,5)",current_period,professor_id,course_id,group, classroom_id,classtime_id);
conn.ExecuteNonQuery(cmd);
}
else
{
Sys::Format(cmd, L"INSERT INTO schedule(period_id,professor_id,course_id,grupo,classroom_id,classtime_id,week_day_id)VALUES(%d,%d,%d,'%c',%d,%d,2)",current_period,professor_id,course_id,group, classroom_id,classtime_id);
conn.ExecuteNonQuery(cmd);
Sys::Format(cmd, L"INSERT INTO schedule(period_id,professor_id,course_id,grupo,classroom_id,classtime_id,week_day_id)VALUES(%d,%d,%d,'%c',%d,%d,4)",current_period,professor_id,course_id,group, classroom_id,classtime_id);
conn.ExecuteNonQuery(cmd);
}
conn.CloseSession();
}
catch (Sql::SqlException e)
{
this->MessageBox(e.GetDescription(), L"Error", MB_OK | MB_ICONERROR);
}
}
else
{
classroom_id=ddClassroom.GetSelectedData();
classtime_id=ddClasstime.GetSelectedData();
wstring cmd;
int rows=0;
Sql::SqlConnection conn;
try
{
conn.OpenSession(DSN, USERNAME, PASSWORD);
Sys::Format(cmd, L"SELECT COUNT(*) FROM schedule WHERE professor_id=%d AND classtime_id=%d",professor_id,classtime_id);
rows=conn.GetInt(cmd);
if(rows>0)
{
this->MessageBoxW(L"This Professor is already teaching at this hour", L"Error", MB_OK | MB_ICONERROR);
return;
}
Sys::Format(cmd, L"SELECT COUNT(*) FROM schedule WHERE classroom_id=%d AND classtime_id=%d",classroom_id,classtime_id);
rows=conn.GetInt(cmd);
if(rows>0)
{
this->MessageBoxW(L"This CLassroom is already occupied", L"Error", MB_OK | MB_ICONERROR);
return;
}
Sys::Format(cmd, L"SELECT isbase FROM professor WHERE professor_id=%d",professor_id);
rows=conn.GetInt(cmd);
if(rows==1 && classtime_id>=5)
{
this->MessageBoxW(L"This Professor is fulltime", L"Error", MB_OK | MB_ICONERROR);
return;
}
Sys::Format(cmd, L"UPDATE schedule SET classroom_id=%d WHERE course_id=%d AND grupo='%c'",classroom_id,course_id,grupo);
conn.ExecuteNonQuery(cmd);
Sys::Format(cmd, L"UPDATE schedule SET classtime_id=%d WHERE course_id=%d AND grupo='%c'",classtime_id,course_id,grupo);
conn.ExecuteNonQuery(cmd);
conn.CloseSession();
}
catch (Sql::SqlException e)
{
this->MessageBox(e.GetDescription(), L"Error", MB_OK | MB_ICONERROR);
}
}
this->EndDialog(TRUE);
}