private void button1_Click(object sender, EventArgs e) { try { FileStream fs = new FileStream(nombreImagen, FileMode.Open, FileAccess.Read); BinaryReader br = new BinaryReader(fs); byte[] bloque = br.ReadBytes((int)fs.Length); cnx.Insertar(txtNombre.Text, Convert.ToDouble(txtPrecio.Text), bloque, Convert.ToInt16(txtStockMin.Text), Convert.ToInt16(txtStockActual.Text)); } catch (Exception) { MessageBox.Show("datos incompletos"); } }