private void btnAlter_Click(object sender, EventArgs e)
{
if (txtId.Text.Trim().Equals(String.Empty))
{
MessageBox.Show("A caixa de Id não deve estar vazia, selecione um pet antes de alterar.");
return;
}
else if (allFullfilled())
{
var ownerId = Convert.ToInt64(cbOwner.SelectedValue);
Owner petOwner = (Owner)ownerService.GetById(ownerId);
Pet newPet = new Pet(txtName.Text, dtBirthday.Value, petOwner.OwnerId, txtSpecies.Text)
{
PetId = Convert.ToInt64(txtId.Text)
};
Composition.AddSlice <Owner, Pet>(petOwner, newPet);
petService.Alter(newPet);
refreshDataGridView(petOwner);
resetForm();
}
}