private void button2_Click(object sender, EventArgs e)
{
Libros u = new Libros();
u.idlibro = int.Parse(nu.Text);
u.titulo = n1.Text;
u.editorial = n2.Text;
u.autor = a1.Text;
u.portada = new PictureBox();
u.portada.Image = pictureBox1.Image;
try
{
switch (opcion)
{
case 0:
udao.registrarLector(u);
MessageBox.Show(this, "Lector registrado", "Éxito", MessageBoxButtons.OK, MessageBoxIcon.Information);
inicializarCodigo();
break;
case 1:
udao.actualizarLector(u);
MessageBox.Show(this, "Lector actualizado", "Éxito", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case 2:
udao.eliminarrLector(u);
MessageBox.Show(this, "Lector eliminado", "Éxito", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
DataTable dt = (DataTable)dataGridView1.DataSource;
if (dt != null)
{
dt.Clear();
}
dataGridView1.DataSource = udao.obtenerRegistros("");
this.dataGridView1.AutoSizeColumnsMode = System.Windows.Forms.DataGridViewAutoSizeColumnsMode.Fill;
}
catch (SqlException ex)
{
MessageBox.Show(this, "Error" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
