/// <summary>
/// TODO
/// </summary>
public void Process(Portable.Data.IEntry entry)
{
// TODO:FIX - for now just assume that entries come ordered
// if current x is null set from current entry
if (!_currentX.HasValue)
{
_currentX = entry.CreatedDateTime;
}
// calculate time difference
TimeSpan difference = entry.CreatedDateTime - _currentX.Value;
// reset current X and create point from entries in last day
if (difference.Duration() >= TimeSpan.FromDays(1).Duration())
{
// create point from data
_result.Add(new Point(_currentX.Value, _currentY));
// set current value for next calculations
SetCurrentY(entry);
_currentX = entry.CreatedDateTime;
}
// add to current Y value from entry
else
{
AddCurrentY(entry);
}
}
/// <summary>
/// TODO
/// </summary>
private void AddCurrentY(Portable.Data.IEntry entry)
{
// set current value for next calculations
if (entry.Type == Portable.Data.EntryType.Positive)
{
_currentY.Positive += entry.Value;
}
if (entry.Type == Portable.Data.EntryType.Negative)
{
_currentY.Negative += entry.Value;
}
}
/// <summary>
/// TODO
/// </summary>
private void SetCurrentY(Portable.Data.IEntry entry)
{
_currentY = new PointValue();
// set current value for next calculations
if (entry.Type == Portable.Data.EntryType.Positive)
{
_currentY.Positive = entry.Value;
}
if (entry.Type == Portable.Data.EntryType.Negative)
{
_currentY.Negative = entry.Value;
}
}
