private void MainForm_Load(object sender, EventArgs e)
{
IRepository reposiory = new FuelRepository();
cmbFuels.DisplayMember = "Type";
cmbFuels.DataSource = reposiory.Get();
sumCafe.Text = "0,00";
}
private void MainForm_Load(object sender, EventArgs e)
{
comboBoxFuelTypes.DataSource = _fuelRepository.Get();
}