private void button1_Click(object sender, EventArgs e)
{
DataClasses1DataContext db = new DataClasses1DataContext();
course xin = new course();
xin.Course_id = courseID.Text;
xin.Course_name = namebox.Text;
xin.Course_period = Convert.ToInt32(periodbox.Text);
xin.Course_credit = Convert.ToInt32(this.creditbox.Text);
xin.Course_descible = describebox.Text;
if (radioButton1.Checked)
xin.Course_kind = radioButton1.Text;
if (radioButton2.Checked)
xin.Course_kind = radioButton2.Text;
if (radioButton3.Checked)
xin.Course_kind = radioButton3.Text;
db.course.InsertOnSubmit(xin);
try
{
db.SubmitChanges();
MessageBox.Show("添加成功！");
}
catch { MessageBox.Show("添加失败！"); }
}
partial void Deletecourse(course instance);
partial void Updatecourse(course instance);
partial void Insertcourse(course instance);