private void editCost()
{
ClsCost _Cost = (ClsCost)lstCosts.SelectedItem;
_Cost.ViewEdit();
updateDisplay();
}
private void btnAddCost_Click(object sender, EventArgs e)
{
ClsCost _Cost = ClsCost.NewCost(cboTypeOfCost.SelectedIndex, _Tour);
if (_Cost.ViewEdit())
{
pushData();
_Tour.CostList.Add(_Cost);
updateCostDisplay();
UpdatelblShowTotalCosts();
}
}
