private void LoadCourses()
{
if (comboLevel.Items.Count > 0)
{
_levelId = comboLevel.SelectedValue.ToString() == Base.IdForSelectAll ? "" : comboLevel.SelectedValue.ToString();
if (comboDept.Items.Count > 0)
{
_deptId = comboDept.SelectedValue.ToString() == Base.IdForSelectAll ? "" : comboDept.SelectedValue.ToString();
DropdownControls.LoadCourses(ref comboCourse, _deptId, _levelId);
}
}
}
private void comboDept_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboDept.Items.Count > 0)
{
_deptId = comboDept.SelectedValue.ToString() == Base.IdForSelect ? "" : comboDept.SelectedValue.ToString();
if (_deptId == "")
{
return;
}
DropdownControls.LoadCourses(ref comboCourse, _deptId, "");
}
}
