private void btn_Query_Click(object sender, EventArgs e)
{
CourseStudentListForm stuList = new CourseStudentListForm();
stuList.OpCode = txt_QueryOpCode.Text.Trim();
stuList.ShowDialog();
}
private void appendCourseMenuItem_LookupStuList_Click(object sender, EventArgs e)
{
string opcode = listView_Appends.SelectedItems[0].SubItems[2].Text;
CourseStudentListForm stuList = new CourseStudentListForm();
stuList.OpCode = opcode;
stuList.ShowDialog();
}
