private void btnOK_Click(object sender, EventArgs e)
{
try
{
db.SubmitChanges();
}
catch (Exception)
{
MessageBox.Show("Co van de");
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
db.SubmitChanges();
this.DialogResult = DialogResult.OK;
}
catch (Exception)
{
MessageBox.Show("Co loi!");
}
}