private void CreateRandomTransactions(List <SampleTransaction> list, double inflation)
{
// Now pick randomly from the list to mix things up nicely and spread across 10 year range.
Random rand = new Random();
DateTime today = DateTime.Today;
DateTime first = today.AddYears(-Years);
DateTime start = new DateTime(first.Year, 1, 1); // start in January
TimeSpan span = today - first;
int totalDays = (int)span.TotalDays;
double monthlyInflation = (inflation / 12);
money.BeginUpdate();
Transactions transactions = money.Transactions;
Accounts accounts = money.Accounts;
Payees payees = money.Payees;
Categories categories = money.Categories;
while (list.Count > 0)
{
int i = rand.Next(0, list.Count);
SampleTransaction st = list[i];
list.RemoveAt(i);
SampleAccount sa = st.Account;
Account a = accounts.FindAccount(sa.Name);
Payee p = payees.FindPayee(st.Payee.Name, true);
SampleCategory sc = st.Category;
Category c = money.Categories.GetOrCreateCategory(sc.Name, sc.Type);
if (c.Type == CategoryType.None)
{
c.Type = sc.Type;
}
if (c.Root.Type == CategoryType.None)
{
c.Root.Type = sc.Type;
}
int daysFromStart = rand.Next(0, totalDays);
DateTime date = start + TimeSpan.FromDays(daysFromStart);
// spread evenly around the average
decimal amount = 0;
if (rand.Next(2) == 1)
{
// above average
amount = (decimal)rand.Next(sc.Average * 100, sc.Max * 100) / 100;
}
else
{
// below average
amount = (decimal)rand.Next(sc.Min * 100, sc.Average * 100) / 100;
}
// add inflation
amount = Inflate(amount, (int)(daysFromStart / 30), (decimal)monthlyInflation);
Transaction t = transactions.NewTransaction(a);
t.Payee = p;
t.Category = c;
t.Date = date;
t.Amount = amount;
transactions.AddTransaction(t);
}
money.EndUpdate();
// now trigger UI update
foreach (Account a in money.Accounts.GetAccounts())
{
money.Rebalance(a);
}
// only have to do this because we hid all update events earlier by doing BeginUpdate/EndUpdate on money object.
// trigger payee update
money.Payees.BeginUpdate(false);
money.Payees.EndUpdate();
// trigger category update
money.Categories.BeginUpdate(false);
money.Categories.EndUpdate();
}
private void CreateRandomTransactions(List <SampleTransaction> list, double inflation)
{
// Now pick randomly from the list to mix things up nicely and spread across 10 year range.
Random rand = new Random();
DateTime today = DateTime.Today;
DateTime first = today.AddYears(-Years);
DateTime start = new DateTime(first.Year, 1, 1); // start in January
TimeSpan span = today - first;
int totalDays = (int)span.TotalDays;
double monthlyInflation = (inflation / 12);
money.BeginUpdate(this);
Transactions transactions = money.Transactions;
Accounts accounts = money.Accounts;
Payees payees = money.Payees;
Categories categories = money.Categories;
int nextCheck = 2800;
while (list.Count > 0)
{
int i = rand.Next(0, list.Count);
SampleTransaction st = list[i];
list.RemoveAt(i);
SampleAccount sa = st.Account;
Account a = accounts.FindAccount(sa.Name);
Payee p = payees.FindPayee(st.Payee.Name, true);
SampleCategory sc = st.Category;
Category c = money.Categories.GetOrCreateCategory(sc.Name, sc.Type);
if (c.Type == CategoryType.None)
{
c.Type = sc.Type;
}
if (c.Root.Type == CategoryType.None)
{
c.Root.Type = sc.Type;
}
int daysFromStart = rand.Next(0, totalDays);
DateTime date = start + TimeSpan.FromDays(daysFromStart);
// spread evenly around the average
decimal amount = 0;
if (rand.Next(2) == 1)
{
// above average
amount = (decimal)rand.Next(sc.Average * 100, sc.Max * 100) / 100;
}
else
{
// below average
amount = (decimal)rand.Next(sc.Min * 100, sc.Average * 100) / 100;
}
// add inflation
amount = Inflate(amount, (int)(daysFromStart / 30), (decimal)monthlyInflation);
Transaction t = transactions.NewTransaction(a);
t.Payee = p;
t.Category = c;
t.Date = date;
t.Amount = RoundCents(amount);
if (st.Payee.Type == PaymentType.Check)
{
t.Number = nextCheck.ToString();
nextCheck++;
}
transactions.AddTransaction(t);
}
// now pay the credit cards once a month from a checking account.
Account checking = this.checking;
if (checking != null)
{
foreach (var acct in accounts.GetAccounts())
{
if (acct.Type == AccountType.Credit)
{
// here we know transactions are sorted by date.
DateTime endOfMonth = start.AddMonths(1);
decimal balance = 0;
foreach (var t in money.Transactions.GetTransactionsFrom(acct))
{
balance += t.Amount;
if (t.Date >= endOfMonth)
{
if (balance != 0)
{
Transaction payment = transactions.NewTransaction(checking);
payment.Date = endOfMonth;
payment.Amount = RoundCents(balance);
transactions.AddTransaction(payment);
money.Transfer(payment, acct);
balance = 0;
endOfMonth = endOfMonth.AddMonths(1);
}
}
}
}
}
}
money.EndUpdate();
}
