private void btnSalvar_Click(object sender, RoutedEventArgs e)
{
//gravar no banco de dados
if (this.operacao == "inserir")
{
contato c = new contato();
c.nome = txtNome.Text;
c.email = txtEmail.Text;
c.telefone = txtTel.Text;
using (agendaEntities ctx = new agendaEntities())
{
ctx.contatos.Add(c);
ctx.SaveChanges();
}
}
if (this.operacao == "alterar")
{
using (agendaEntities ct = new agendaEntities())
{
contato c = ct.contatos.Find(Convert.ToInt32(txtID.Text));
if (c != null)
{
c.nome = txtNome.Text;
c.email = txtEmail.Text;
c.telefone = txtTel.Text;
ct.SaveChanges();
}
}
}
this.ListarContatos();
this.AlterarBotoes(1);
this.LimpaCampos();
}
private void btnExcluir_Click(object sender, RoutedEventArgs e)
{
using (agendaEntities ctx = new agendaEntities())
{
contato c = ctx.contatos.Find(Convert.ToInt32(txtID.Text));
if (c != null)
{
ctx.contatos.Remove(c);
ctx.SaveChanges();
}
this.ListarContatos();
this.AlterarBotoes(1);
this.LimpaCampos();
}
}
