private void btn_borrow_Click(object sender, EventArgs e)
{
//link to borrow book form
borrowbk bk = new borrowbk();
bk.Show();
}
private void buttonEcllipse4_Click(object sender, EventArgs e)
{
register_bk bk = new register_bk();
register_member rm = new register_member();
return_bk rbk = new return_bk();
borrowbk bbk = new borrowbk();
con = new SqlConnection(ConnectionString);
string query = "select * from [dbo].[user_tbl] ";
cmd = new SqlCommand(query, con);
//create variables for
sdr = cmd.ExecuteReader();
con.Open();
while (sdr.Read())
{
string uname = sdr["username"].ToString();
cmbUser.Items.Add(uname);
}
}