private void btnEditarFila_Click(object sender, RoutedEventArgs e) { try { object item = dataGridCustomers.SelectedItem; string ID = (dataGridCustomers.SelectedCells[0].Column.GetCellContent(item) as TextBlock).Text; string Nombre = (dataGridCustomers.SelectedCells[1].Column.GetCellContent(item) as TextBlock).Text; string Apellidos = (dataGridCustomers.SelectedCells[2].Column.GetCellContent(item) as TextBlock).Text; string Curso = (dataGridCustomers.SelectedCells[3].Column.GetCellContent(item) as TextBlock).Text; string Sexo = (dataGridCustomers.SelectedCells[4].Column.GetCellContent(item) as TextBlock).Text; string Nota = (dataGridCustomers.SelectedCells[5].Column.GetCellContent(item) as TextBlock).Text; //MessageBox.Show(ID + Nombre + Apellidos + Curso + Sexo + Nota); cone.ActualizarAlumno(ID, Nombre, Apellidos, Curso, Sexo, Nota); } catch (Exception ex) { MessageBox.Show(ex.Message); } }