private void button3_Click(object sender, EventArgs e)
{
if (lvLessons.SelectedItems.Count == 0)
{
return;
}
OpenCourse oc = CourseManageAction.QueryOpenCourseInfo(lvLessons.SelectedItems[0].SubItems[0].Text);
studentInClass SIC = new studentInClass(oc);
SIC.MdiParent = this.MdiParent;
SIC.Show();
}
private void btoRevise_Click(object sender, EventArgs e)
{
if (lvLessons.SelectedItems.Count == 0)
{
return;
}
OpenCourse oc = CourseManageAction.QueryOpenCourseInfo(lvLessons.SelectedItems[0].SubItems[0].Text);
CourseManager.OpenCourseForm ocf = new OpenCourseForm(oc);
ocf.MdiParent = this.MdiParent;
ocf.Show();
}