public Department_manager_remove_course()
{
InitializeComponent();
DBC New_Conn_To_DB = new DBC();
List <String> All_Course_id = New_Conn_To_DB.Get_All_CoursesIDs();
List <String> All_Course_with_open_constraints = New_Conn_To_DB.Get_Course_ID_Of_constraints();
bool flag_course_cant_remove;
for (int i = 0; i < All_Course_id.Count; i++)
{
flag_course_cant_remove = false;
for (int j = 0; j < All_Course_with_open_constraints.Count; j++)
{
if (All_Course_id[i] == All_Course_with_open_constraints[j])
{
// course id is in constraint
listBox.Items.Add(All_Course_id[i] + " -- " + New_Conn_To_DB.Get_Course_Name_From_Course_ID(All_Course_id[i]).Replace(" ", "").Replace("_", " "));
flag_course_cant_remove = true;
break;
}
}
if (flag_course_cant_remove == false)
{
//course not in constraint
comboBox1.Items.Add(All_Course_id[i] + " -- " + New_Conn_To_DB.Get_Course_Name_From_Course_ID(All_Course_id[i]).Replace(" ", "").Replace("_", " "));
}
}
}
