private void display()
{
Itembll items = new Itembll();
dgview.DataSource = items.select();
/* string query;
* // query= "select item_no,item_name,rate from item order by item_no desc";
*
* // DataTable dt = conn.retrieve(query);
* dgview.DataSource = dt;*/
}
private void btnsave_Click(object sender, EventArgs e)
{
Itembll insert = new Itembll();
insert.iid = itemid;
insert.i = (txtitemname.Text);
insert.r = (float.Parse(txtrate.Text));
if (btnsave.Text == "Save")
{
insert.insertdata();
}
else
{
insert.updatedata();
}
btnsave.Text = "Save";
// MessageBox.Show("inserted!!");
display();
}