private void BuildGanttChart(
IEnumerable <ActivityModel> activities,
DateTime projectStart,
SlackColorFormatLookup colorFormatLookup)
{
if (activities == null)
{
return;
}
foreach (ActivityModel activity in activities)
{
GanttRowGroup rowGroup = GanttChartAreaCtrl.CreateGanttRowGroup();
string name = string.IsNullOrWhiteSpace(activity.Name) ? activity.Id.ToString(CultureInfo.InvariantCulture) : activity.Name;
GanttRow row = GanttChartAreaCtrl.CreateGanttRow(rowGroup, name);
if (activity.EarliestStartTime.HasValue &&
activity.EarliestFinishTime.HasValue)
{
CheckRowErrors(activity, row);
GanttChartAreaCtrl.AddGanttTask(
row,
CreateGanttTask(projectStart, activity, colorFormatLookup));
}
}
}
private void GenerateGanttChart()
{
GanttChartAreaCtrl.ClearGantt();
GanttChartModel ganttChart = ViewModel.GanttChart;
if (ganttChart != null)
{
IList <DependentActivityModel> dependentActivities = ganttChart.DependentActivities;
ResourceSeriesSetModel resourceSeriesSet = ganttChart.ResourceSeriesSet;
m_DateTimeCalculator.UseBusinessDays(ViewModel.UseBusinessDays);
DateTime projectStart = ViewModel.ProjectStart;
DateTime minDate = DatePicker.SelectedDate ?? projectStart;
DateTime maxDate = minDate.AddDays(DaysSelect.Value.GetValueOrDefault());
GanttChartAreaCtrl.Initialize(minDate, maxDate);
// Create timelines and define how they should be presented.
GanttChartAreaCtrl.CreateTimeLine(new PeriodYearSplitter(minDate, maxDate), FormatYear);
GanttChartAreaCtrl.CreateTimeLine(new PeriodMonthSplitter(minDate, maxDate), FormatMonth);
TimeLine gridLineTimeLine = GanttChartAreaCtrl.CreateTimeLine(new PeriodDaySplitter(minDate, maxDate), FormatDay);
//GanttChartAreaCtrl.CreateTimeLine(new PeriodDaySplitter(minDate, maxDate), FormatDayName);
// Attach gridlines.
GanttChartAreaCtrl.SetGridLinesTimeline(gridLineTimeLine, DetermineBackground);
// Prep formatting helpers.
SlackColorFormatLookup colorFormatLookup = null;
ArrowGraphSettingsModel arrowGraphSettings = ViewModel.ArrowGraphSettings;
if (arrowGraphSettings?.ActivitySeverities != null)
{
colorFormatLookup = new SlackColorFormatLookup(arrowGraphSettings.ActivitySeverities);
}
if (GroupByResource.IsChecked.GetValueOrDefault())
{
BuildGanttChart(dependentActivities.Select(x => x.Activity), resourceSeriesSet, projectStart, colorFormatLookup);
}
else
{
BuildGanttChart(dependentActivities.Select(x => x.Activity), projectStart, colorFormatLookup);
}
}
}
private GanttTask CreateGanttTask(
DateTime projectStart,
ActivityModel activity,
SlackColorFormatLookup colorFormatLookup)
{
Color background = colorFormatLookup?.FindSlackColor(activity.TotalSlack) ?? Colors.DodgerBlue;
return(new GanttTask
{
Start = m_DateTimeCalculator.AddDays(projectStart, activity.EarliestStartTime.Value),
End = m_DateTimeCalculator.AddDays(projectStart, activity.EarliestFinishTime.Value),
Name = activity.Name,
BackgroundColor = new SolidColorBrush(background),
ForegroundColor = new SolidColorBrush(ContrastConvert(background)),
Radius = activity.Duration < 3 ? 0 : 5,
TaskProgressVisibility = Visibility.Collapsed,
});
}
private void BuildGanttChart(
IEnumerable <ActivityModel> activities,
ResourceSeriesSetModel resourceSeriesSet,
DateTime projectStart,
SlackColorFormatLookup colorFormatLookup)
{
if (activities == null || resourceSeriesSet?.Scheduled == null)
{
return;
}
IDictionary <int, ActivityModel> activityLookup = activities.ToDictionary(x => x.Id);
foreach (ResourceSeriesModel resourceSeries in resourceSeriesSet.Scheduled)
{
ResourceScheduleModel resourceSchedule = resourceSeries.ResourceSchedule;
if (resourceSchedule != null)
{
GanttRowGroup rowGroup = GanttChartAreaCtrl.CreateGanttRowGroup(resourceSeries.Title);
foreach (ScheduledActivityModel scheduledctivity in resourceSchedule.ScheduledActivities)
{
if (activityLookup.TryGetValue(scheduledctivity.Id, out ActivityModel activity))
{
string name = string.IsNullOrWhiteSpace(scheduledctivity.Name) ? scheduledctivity.Id.ToString(CultureInfo.InvariantCulture) : scheduledctivity.Name;
GanttRow row = GanttChartAreaCtrl.CreateGanttRow(rowGroup, name);
if (activity.EarliestStartTime.HasValue &&
activity.EarliestFinishTime.HasValue)
{
CheckRowErrors(activity, row);
GanttChartAreaCtrl.AddGanttTask(
row,
CreateGanttTask(projectStart, activity, colorFormatLookup));
}
}
}
}
}
}
private void BuildGanttChart(
IEnumerable <ActivityModel> activities,
DateTime projectStart,
SlackColorFormatLookup colorFormatLookup)
{
if (activities == null)
{
return;
}
foreach (ActivityModel activity in activities)
{
GanttRowGroup rowGroup = GanttChartAreaCtrl.CreateGanttRowGroup();
GanttRow row = GanttChartAreaCtrl.CreateGanttRow(rowGroup, activity.Name);
if (activity.EarliestStartTime.HasValue &&
activity.EarliestFinishTime.HasValue)
{
GanttChartAreaCtrl.AddGanttTask(
row,
CreateGanttTask(projectStart, activity, colorFormatLookup));
}
}
}
