private void textBox4_Leave(object sender, EventArgs e) { SharedParameter.Leave(tb_phone); }
private void textBox4_TextChanged(object sender, EventArgs e) { SharedParameter.Change(tb_phone); }
private void textBox4_KeyPress(object sender, KeyPressEventArgs e) { SharedParameter.KeyPress(tb_phone, e); }
private void txtQuantity_KeyPress(object sender, KeyPressEventArgs e) { SharedParameter.KeyPress(txtQuantity, e); }
private void txt_payment_KeyPress(object sender, KeyPressEventArgs e) { SharedParameter.KeyPress(txt_payment, e); }
private void txt_discount_TextChanged(object sender, EventArgs e) { SharedParameter.Change(txt_discount); Calcolate(); }