private void AddIncomeData()
{
_queryHandler.Add(IncomeInfo);
UpdateData();
}
private void AddExpenseData()
{
Expenses.Clear();
_queryHandler.Add(ExpenseInfo);
PopulateData();
}
private void AddInvestmentData()
{
_investments.Add(InvestmentInfo);
_queryHandler.Add(InvestmentInfo);
InvestmentInfo = new Investment();
}
