private void DoRead()
{
dcf.TryWrite(settings);
using (mItems.DeferBinding())
{
mItems.Clear();
var dir = new DirectoryInfo(settings.RepositoryPath);
var separator = Path.DirectorySeparatorChar.ToString();
foreach (var cro in dir.EnumerateFiles("cro.xml", SearchOption.AllDirectories))
{
var info = new CroInfo(cro.FullName);
info.Read();
var name = cro.Directory.FullName.Replace(dir.FullName, string.Empty);
if (name.StartsWith(separator))
{
name = name.Substring(1);
}
mItems.Add(new CroInfoViewModel(name, info));
}
}
RefreshCommands();
}
private void LoadPatterns()
{
using (mPatterns.DeferBinding())
{
mPatterns.Clear();
mPatterns.AddRange(mInfo.Patterns.Select(p => new CroPatternViewModel(mPatterns, p)));
}
}
private void CalculateResults()
{
using (items.DeferBinding())
{
items.Clear();
var start = calStartDate.Value.Date;
var end = GetEndDate(start);
var date = start;
var deposit = (decimal)numDepositAmount.Value;
var balance = (decimal)numStartingBalance.Value;
var percentage = (decimal)numInterest.Value / 1200m;
var interest = 0m;
items.Add(new TransactionItem
{
Amount = balance,
Balance = balance,
Date = start,
Type = TransactionItemType.SetBalance,
});
var nullFrequency = cboFrequency.SelectedValue as Frequency?;
var frequency = nullFrequency.GetValueOrDefault(Frequency.Biweekly);
Func <DateTime, DateTime> morph = null;
switch (frequency)
{
case Frequency.Biweekly:
morph = (x) => x.AddDays(14);
break;
case Frequency.Daily:
morph = (x) => x.AddDays(1);
break;
case Frequency.Monthly:
morph = (x) => x.AddMonths(1);
break;
case Frequency.Weekly:
morph = (x) => x.AddDays(7);
break;
default:
morph = (x) => x.AddYears(1);
break;
}
var qualifyingDates = new List <DateTime>();
for (date = start; date <= end; date = morph(date))
{
qualifyingDates.Add(date);
}
for (date = start; date <= end; date = date.AddDays(1))
{
if (qualifyingDates.Count > 0 && qualifyingDates[0] == date)
{
balance += deposit;
items.Add(new TransactionItem
{
Amount = deposit,
Balance = balance,
Date = date,
Type = TransactionItemType.Deposit,
});
qualifyingDates.RemoveAt(0);
}
if (IsLastDayOfMonth(date))
{
interest = balance * percentage;
interest = Math.Truncate(interest * 100m) / 100m;
balance += interest;
items.Add(new TransactionItem
{
Amount = interest,
Balance = balance,
Date = date,
Type = TransactionItemType.Interest,
});
}
}
}
}
