private void btnthem_Click(object sender, EventArgs e)
{
try
{
if (txtmaluat.Text != "" && txtnoidung.Text != "")
{
rules l = new rules();
l.Maluat = txtmaluat.Text;
l.Noidung = txtnoidung.Text;
xl.them(l);
dataluat.DataSource = xl.loadluat();
txtmaluat.Text = "";
txtnoidung.Text = "";
}
else
{
MessageBox.Show("Не оставляйте пустым!");
}
}
catch
{
MessageBox.Show("добавить успешно!");
}
}
public void sua(rules l)
{
String sql = "update tblluat set noidung = N'" + l.Noidung + "' where maluat = '" + l.Maluat + "' ";
kn.thuchien(sql);
}
public void them(rules l)
{
String sql = "insert into tblluat values('" + l.Maluat + "',N'" + l.Noidung + "')";
kn.thuchien(sql);
}
