private void button1_Click(object sender, EventArgs e)
{
frmCustomerAccount custAccount = new frmCustomerAccount();
custAccount.ShowDialog();
fillCustomerName();
}
private void addCustomerAcc_Click(object sender, EventArgs e)
{
frmCustomerAccount addCustomerAcc = new frmCustomerAccount();
addCustomerAcc.ShowDialog();
this.Close();
}