/// <summary>
/// Initializes the collections.
/// </summary>
public void InitCollections()
{
//create the collections
iterationSPCompletedValuesDic = new Dictionary <string, double>();
iterationSPTotalValuesDic = new Dictionary <string, double>();
datesForPercentChart = new List <string>();
valuesForPercentChart = new List <double>();
//sort the iterations by date
orderedIterations = Iterations.OrderBy(iteration => iteration.StartDate).ToList();
//populate the iterations paths in the related dictionaries
foreach (TfsIteration i in orderedIterations)
{
if (i.StartDate <= DateTime.UtcNow)
{
iterationSPCompletedValuesDic.Add(i.Path, 0);
iterationSPTotalValuesDic.Add(i.Path, 0);
}
}
//compute partial values for each iteration taking in account the userstories
foreach (TfsStory s in UserStories)
{
if (iterationSPCompletedValuesDic.ContainsKey(s.IterationPath) && s.State != "Removed")
{
if (s.State == "Closed")
{
iterationSPCompletedValuesDic[s.IterationPath] += s.StoryPoints;
}
iterationSPTotalValuesDic[s.IterationPath] += s.StoryPoints;
}
else
if (s.State != "Removed")
{
unassignedSP += s.StoryPoints;
}
}
//compute the cumulative data taking in account the unassignedSP
//by this step each item from the above dictionaries contains the completed SP values and total SP values
//for each iteration. This step computes a cumulative value meaning that each iteration will take in account
//the previous data.
foreach (TfsIteration i in orderedIterations)
{
if (iterationSPCompletedValuesDic.ContainsKey(i.Path))
{
//increase the completedSP with the previously calculated value (SP on this particular iterations)
completedSP += iterationSPCompletedValuesDic[i.Path];
//set the value taking in account the historical value
iterationSPCompletedValuesDic[i.Path] = completedSP;
}
if (iterationSPTotalValuesDic.ContainsKey(i.Path))
{
totalSP += iterationSPTotalValuesDic[i.Path];
iterationSPTotalValuesDic[i.Path] = totalSP + unassignedSP;
}
}
//initialize the values used for computing the percentage of Unestimated US / Total US at a given point in time
DateTime start = ProjectStartDate.HasValue ? ProjectStartDate.Value :
orderedIterations[0].StartDate.HasValue ? orderedIterations[0].StartDate.Value : DateTime.Now;
DateTime end = DateTime.Now;
DateTime newDate = start;
//compute the values with a 1 day step
do
{
string val = ProjectHelper.PercentageOfUnestimateTasks(newDate);
valuesForPercentChart.Add(Double.Parse(val, System.Globalization.NumberStyles.Float));
datesForPercentChart.Add(newDate.ToString("MM/dd/yyyy"));
newDate = newDate.AddDays(1);
}while (newDate <= end);
}