private void tb_payment_KeyPress(object sender, KeyPressEventArgs e)
 {
     Shared_Class.KeyPress(tb_payment, e);
 }
 private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
 {
     Shared_Class.KeyPress(textBox1, e);
 }
 private void tb_Money_KeyPress(object sender, KeyPressEventArgs e)
 {
     Shared_Class.KeyPress(tb_Money, e);
 }