private void BalancePercents(BudgetContainer exceptContainer)
{
_ignorePercentsChange = true;
int difference = 100 - _percentsSum;
bool toAdd = difference > 0;
difference = Math.Abs(difference);
foreach (DepartmentBudget b in _budgetContainers)
{
if (b.container != exceptContainer && difference != 0)
{
int cDifference = toAdd ? (100 - b.container.Percents) : (b.container.Percents);
if (cDifference >= difference)
{
b.container.SetPercents(b.container.Percents + (toAdd ? difference : -difference));
UpdateContainerButtonsActivity(b.container);
break;
}
else
{
b.container.SetPercents(b.container.Percents + (toAdd ? cDifference : -cDifference));
difference -= cDifference;
UpdateContainerButtonsActivity(b.container);
}
}
}
_percentsSum = 100;
_ignorePercentsChange = false;
}
private void PercentChanged(BudgetContainer container, int change)
{
if (!_ignorePercentsChange)
{
_percentsSum += change;
if (_percentsSum != 100)
{
BalancePercents(container);
}
UpdateContainerButtonsActivity(container);
}
}
private void UpdateContainerButtonsActivity(BudgetContainer container)
{
if (container.Percents == 0)
{
container.ChangeSubstractButton(false);
}
else if (container.Percents == 100)
{
container.ChangeAddButton(false);
}
else
{
container.ChangeAddButton(true);
container.ChangeSubstractButton(true);
}
}
