private void btnBorrarFila_Click(object sender, RoutedEventArgs e)
{
try
{
object item = dataGridCustomers.SelectedItem;
string ID = (dataGridCustomers.SelectedCells[0].Column.GetCellContent(item) as TextBlock).Text;
cone.BorrarAlumno(ID);
MessageBox.Show("Alumno Eliminado");
//Actualizamos el datagrid
mostrarAlumnos();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}