private void searchbtn_Click(object sender, EventArgs e)
{
LibrarianController lc = new LibrarianController();
if (typetb.Text != "" && discounttb.Text != "")
{
MessageBox.Show(lc.insertMembership(typetb.Text, int.Parse(discounttb.Text)), "Successful");
}
else
{
MessageBox.Show("Please Fill Properly The Required Columns", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}