private bool FrontLoader_FindUnPlannedActivity()
{
UnPlannedActivity = (UnPlannedActivityRole)AllActivities.FirstOrDefault(a => a.EarlyStart == 0 &&
!Model.PredecessorsOf(a).Any(p => p.EarlyFinish == 0));
return(UnPlannedActivity != null);
}
public void FrontLoader_Plans()
{
AllActivities.ForEach(a => a.EarlyStart = 0);
while (FrontLoader_FindUnPlannedActivity())
{
UnPlannedActivity_FrontLoad();
}
}
public void AddActivity(Activity activity)
{
if (!AllActivities.Any())
{
activity.StartTime = BeginTime;
}
else
{
var last = AllActivities.Last();
activity.StartTime = last.StartTime + last.Length;
}
activity.PropertyChanged += OnActivityChanged;
_activityList.AddActivity(activity);
}
// Goes through the list of activities and updates their start time (makes sure that an activity always starts when the previous one ends).
private void RecalculateActivityStartTimes()
{
if (AllActivities.Any())
{
var start = BeginTime;
var length = TimeSpan.Zero;
foreach (var activity in AllActivities)
{
activity.StartTime = start + length;
start = activity.StartTime.Value;
length = activity.Length;
}
}
}
public Activity GetActivityById(int activityId)
{
return(AllActivities.FirstOrDefault(p => p.ActivityId == activityId));
}
