private void btnAdopt_Click(object sender, EventArgs e)
{
Owner AnOwner = myShelter.GetOwner(tbEmail_ACpn.Text);
if (AnOwner != null)
{
if (myAnimal.Adopt(AnOwner, ref feeCalculated))
{
MessageBox.Show("The adoption is successful. The adoption fee is " + feeCalculated);
}
else
{
MessageBox.Show("The adoption is unsuccessful");
}
}
else
{
MessageBox.Show("This owner is not existed");
}
}