private void Form2_Load(object sender, EventArgs e)
{
try
{
StudentBusiness sb = new StudentBusiness();
List <Student> MList = sb.GetAllStudents();
cboStudent.DataSource = MList;
cboStudent.ValueMember = "StudentID";
cboStudent.DisplayMember = "StudentID";
cboStudent.Refresh();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Form5_Load(object sender, EventArgs e)
{
try
{
CourseBusiness cb = new CourseBusiness();
StudentBusiness sb = new StudentBusiness();
List <int> SList = sb.GetStudentEnrolledIDs();
noDupSList = SList.Distinct().ToList();
cboStudents.DataSource = noDupSList;
cboStudents.Refresh();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void cboCourses_SelectedIndexChanged(object sender, EventArgs e)
{
dg2.DataSource = null;
dg2.Rows.Clear();
if (cboCourses.SelectedValue != null)
{
string cboCo = cboCourses.SelectedValue.ToString();
int intCourseNum;
lblTest.Text = "No";
bool parseOK = Int32.TryParse(cboCourses.SelectedValue.ToString(), out intCourseNum);
lblTest.Text = "Yes";
StudentBusiness sb = new StudentBusiness();
List <Student> studenList = sb.GetEnrollment(cboCo);
dg2.DataSource = studenList;
dg2.Refresh();
}
}
