private void btn_GetMesage_Click(object sender, EventArgs e)
{
Happybirthday hb = new Happybirthday();
MessageBox.Show(hb.GetMessage("Hanna"));
this.Close();
}
private void btn_GetMessage_Click(object sender, EventArgs e)
{
Happybirthday hb = new Happybirthday();
MessageBox.Show("Happy Birthday " + txtbox_Fname.Text + " " + txtbox_Lname.Text);
}