private void RecalculateTimeTotalsForActivity(TotalsForActivity summary)
{
if (!summary.HasChildren())
{
// This is a leaf node.
return;
}
var timeSpentPerDay = new TimeSpan[_numDays];
for (int i = 0; i < _numDays; i++)
{
timeSpentPerDay[i] = TimeSpan.Zero;
}
foreach (var child in summary.Children)
{
RecalculateTimeTotalsForActivity(child);
for (int i = 0; i < _numDays; i++)
{
timeSpentPerDay[i] += child.TimeSpentPerPeriod[i];
}
}
summary.TimeSpentPerPeriod = timeSpentPerDay;
}
private TotalsForActivity BuildSummaryForActivity(ActivityGroup activityGroup)
{
var summary = new TotalsForActivity(_numDays)
{
ActivityGroupId = activityGroup.Id,
Key = "id|" + activityGroup.Id,
Name = activityGroup.Name,
Position = activityGroup.Position,
ParentActivityGroupId = activityGroup.ParentId,
TracksPollResponseText = !string.IsNullOrEmpty(activityGroup.MatchResponseText)
};
var children = new List <TotalsForActivity>();
// Add this summary to the ResponseText lookup table.
if (!string.IsNullOrEmpty(activityGroup.MatchResponseText))
{
if (activityGroup.HasChildren())
{
// We need to create another made-up activity group that represents the
// exact ResponseText matches.
var matchedResponseSummary = new TotalsForActivity(_numDays)
{
Key = "name|" + activityGroup.MatchResponseText,
Name = activityGroup.MatchResponseText,
Position = 0,
TracksPollResponseText = true,
TracksExactParentMatches = true
};
_summariesByResponseText[activityGroup.MatchResponseText] = matchedResponseSummary;
children.Add(matchedResponseSummary);
}
else
{
// This is a leaf node.
_summariesByResponseText[activityGroup.MatchResponseText] = summary;
}
}
// Populate the children
if (activityGroup.HasChildren())
{
foreach (var childGroup in activityGroup.Children)
{
var childSummary = BuildSummaryForActivity(childGroup);
children.Add(childSummary);
}
}
if (children.Any())
{
summary.Children = children;
}
return(summary);
}
public TotalsForActivity GetOrAddActivity(string responseText)
{
// Check if we've been this way already.
_summariesByResponseText.TryGetValue(responseText, out var summary);
if (summary != null)
{
return(summary);
}
// There is no activity group that matches this response text.
// That means that the user has not categorized this activity yet.
summary = new TotalsForActivity(_numDays)
{
Key = "name|" + responseText,
Name = responseText,
Position = 0,
TracksPollResponseText = true
};
_summariesByResponseText[responseText] = summary;
_activities.Add(summary);
return(summary);
}