/// <summary>
/// 课程变化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmbLesson_SelectedIndexChanged(object sender, EventArgs e)
{
if (cmbLesson.Text != "")
{
string lessonId = ((DataTable)(cmbLesson.DataSource)).Rows[cmbLesson.SelectedIndex]["LessonId"].ToString();
DataSet ds_content = new DataSet();
if (db.GetContent(0, 0, "*", "LessonId=" + lessonId, "", ref ds_content))
{
dataGridView1.DataSource = ds_content.Tables[0];
}
}
else
{
dataGridView1.DataSource = null;
}
}
