private void Button_Click(object sender, RoutedEventArgs e)
{
Button b = sender as Button;
if (b.Name == "btnRemove")
{
//Look for the row in the database, in order to remove it.
if ((dg.SelectedItem as ScheduleSlot).idTimeSlot != 0)
{
int tsId = (dg.SelectedItem as ScheduleSlot).idTimeSlot;
ScheduleSlot sl = (from r in bdModel.ScheduleSlots where r.idTimeSlot == tsId select r).SingleOrDefault();
bdModel.ScheduleSlots.Remove(sl);
bdModel.SaveChanges();
dg.ItemsSource = bdModel.ScheduleSlots.ToList();
}
}
else if (b.Name == "btnUpdate")
{
int tsId = (dg.SelectedItem as ScheduleSlot).idTimeSlot;
ScheduleSlot s1 = (from r in bdModel.ScheduleSlots where r.idTimeSlot == tsId select r).SingleOrDefault();
ScheduleSlot tmp = s1;
AddPlotWindow apw = new AddPlotWindow(tmp, bdModel);
//bd.ScheduleSlots.Remove(s1);
apw.ShowDialog();
bdModel.SaveChanges();
dg.ItemsSource = bdModel.ScheduleSlots.ToList();
}
}
// <summary>
/// Populate data in the fields with the existing ScheduleSlot
/// set the (ScheduleSlot) current as the current scheduleslot
/// </summary>
/// <param name = "ss" >A Schedule slot already existing to get the data</param>
/// /// <param name = "bd" >the current easyplanner entity</param>
public AddPlotWindow(ScheduleSlot ss, bd_easyplannerEntities bd)
{
InitializeComponent();
foreach (DayOfWeek day in Enum.GetValues(typeof(DayOfWeek)))
{
cbxDayOfWeek.Items.Add(DateTimeFormatInfo.CurrentInfo.GetDayName(day));
}
cbxDayOfWeek.SelectedIndex = ss.dayOfWeek;
cbxStartHourHour.Text = formatHoursMinutes(ss.startHour.Hours);
cbxStartHourMinute.Text = formatHoursMinutes(ss.startHour.Minutes);
cbxEndHourHour.Text = formatHoursMinutes(ss.endHour.Hours);
cbxEndHourMinute.Text = formatHoursMinutes(ss.endHour.Minutes);
cbxAttendency.Text = ss.minAttendency.ToString();
if (ss.firstDay.ToString() != "")
{
DateTime dt = (DateTime)ss.firstDay;
dpFirstDay.SelectedDate = dt;
}
if (ss.lastDay.ToString() != "")
{
DateTime dt = (DateTime)ss.lastDay;
dpLastDay.SelectedDate = dt;
}
this.bdModel = bd;
this.current = ss;
current.idTimeSlot = ss.idTimeSlot;
modified = true;
}
// <summary>
/// create a ScheduleSlot
/// Populate an enum with days of week
/// </summary>
/// <param>None</param>
public AddPlotWindow()
{
InitializeComponent();
current = new ScheduleSlot();
bdModel = bd_easyplannerEntities.OpenWithFallback();
modified = false;
foreach (DayOfWeek day in Enum.GetValues(typeof(DayOfWeek)))
{
cbxDayOfWeek.Items.Add(DateTimeFormatInfo.CurrentInfo.GetDayName(day));
}
cbxDayOfWeek.SelectedIndex = 1;
dpFirstDay.SelectedDate = DateTime.Today;
dpLastDay.SelectedDate = DateTime.Today;
}
/// <summary>
/// Spliting slots before simulation
/// !!! slot list will be modified so
/// use a copy if you don't want that
/// </summary>
/// <param name="slots"></param>
/// <param name="absences"></param>
/// <returns></returns>
private List <ScheduleSlot> SplitSlots(List <ScheduleSlot> slots, List <AbsenceDemand> absences)
{
int count = slots.Count;
// parsing slots
for (int i = 0; i < count; i++)
{
ScheduleSlot slot = slots[i];
// parsing absences
for (int j = 0; j < absences.Count; j++)
{
AbsenceDemand absence = absences[j];
// check on absence's end
if ((int)absence.end.DayOfWeek == slot.dayOfWeek)
{
if (absence.end.TimeOfDay > slot.startHour && absence.end.TimeOfDay < slot.endHour)
{
ScheduleSlot newSlot = new ScheduleSlot();
newSlot.dayOfWeek = slot.dayOfWeek;
newSlot.firstDay = slot.firstDay;
newSlot.lastDay = slot.lastDay;
newSlot.minAttendency = slot.minAttendency;
newSlot.startHour = absence.end.TimeOfDay;
newSlot.endHour = slot.endHour;
slots.Add(newSlot);
slot.endHour = absence.end.TimeOfDay;
}
}
// check on absence's start
if ((int)absence.start.DayOfWeek == slot.dayOfWeek)
{
if (absence.start.TimeOfDay > slot.startHour && absence.start.TimeOfDay < slot.endHour)
{
ScheduleSlot newSlot = new ScheduleSlot();
newSlot.dayOfWeek = slot.dayOfWeek;
newSlot.firstDay = slot.firstDay;
newSlot.lastDay = slot.lastDay;
newSlot.minAttendency = slot.minAttendency;
newSlot.startHour = absence.start.TimeOfDay;
newSlot.endHour = slot.endHour;
slots.Add(newSlot);
slot.endHour = absence.start.TimeOfDay;
}
}
}
}
return(slots);
}
/// <summary>
/// Save to the database the slots showed in the scheduler.
/// </summary>
private void btnSlotScheduleGeneration_Click(object sender, RoutedEventArgs e)
{
//Create a ScheduleSlot foreach event in the scheduler
foreach (Event ev in slotGenerationScheduler.Events)
{
if (ev.IdShift == 0) //it's a new slot
{
bdModel.ScheduleSlots.Add(new ScheduleSlot()
{
dayOfWeek = ev.DayOfWeek,
firstDay = ev.FirstDay,
lastDay = ev.LastDay,
minAttendency = ev.MinAttendency,
startHour = new TimeSpan(ev.Start.Hour, ev.Start.Minute, 0),
endHour = new TimeSpan(ev.End.Hour, ev.End.Minute, 0),
});
}
else if (ev.Color.ToString() == Colors.Red.ToString()) //if the color is red, then remove it from the database
{
ScheduleSlot ss = bdModel.ScheduleSlots.Single(s => s.idTimeSlot == ev.IdShift);
bdModel.ScheduleSlots.Remove(ss);
}
else //otherwise update it
{
ScheduleSlot ss = bdModel.ScheduleSlots.Single(s => s.idTimeSlot == ev.IdShift);
ss.dayOfWeek = ev.DayOfWeek;
ss.lastDay = ev.LastDay;
ss.firstDay = ev.FirstDay;
ss.minAttendency = ev.MinAttendency;
ss.startHour = new TimeSpan(ev.Start.Hour, ev.Start.Minute, 0);
ss.endHour = new TimeSpan(ev.End.Hour, ev.End.Minute, 0);
}
}
bdModel.SaveChanges();
MessageBox.Show("Traitement terminé", "Plages horaires sauvegardées dans la BD");
this.Close();
}
/// <summary>
/// Generating of the workingshifts from the calculated flows
/// </summary>
/// <returns>List of coherents shifts given the constructed graph</returns>
public Tuple <List <WorkingShift>, List <string> > GetShifts()
{
List <WorkingShift> shifts = new List <WorkingShift>();
List <string> problems = new List <string>();
CalculateMaximumFlow();
// init quotas dict
Dictionary <ScheduleSlot, List <Tuple <Person, double> > > quotas = new Dictionary <ScheduleSlot, List <Tuple <Person, double> > >();
foreach (FlowNode node in this.Nodes)
{
if (node.Type == FlowNodeType.Slot)
{
quotas.Add(((SlotFlowNode)node).Slot, new List <Tuple <Person, double> >());
}
}
// recup quotas
foreach (KeyValuePair <FlowArc, double> flowDict in this.Flows)
{
FlowArc arc = flowDict.Key; double flow = flowDict.Value;
switch (arc.Start.Type)
{
case FlowNodeType.Virtual:
// si flow < capacité alors personne pas complètement occupée => trop de RH
if (flow < arc.Capacity)
{
Person person = ((PersonFlowNode)arc.End).Person;
string problem = person.firstName + " " + person.name + " : " +
(arc.Capacity - flow) + " heure(s) manquante(s) pour atteindre " + person.occupancyRate + "%";
problems.Add(problem);
}
break;
case FlowNodeType.Person:
if (flow > 0)
{
quotas[((SlotFlowNode)arc.End).Slot].Add(new Tuple <Person, double>(((PersonFlowNode)arc.Start).Person, flow));
}
break;
case FlowNodeType.Slot:
// si flow < capacité alors plage pas complètement couverte => pas assez de RH
if (flow < arc.Capacity)
{
ScheduleSlot slot = ((SlotFlowNode)arc.Start).Slot;
string problem = DateTimeFormatInfo.CurrentInfo.GetDayName((DayOfWeek)Enum.GetValues(typeof(DayOfWeek)).GetValue(slot.dayOfWeek)) +
" " + slot.startHour.ToString(@"hh\:mm") + " - " + slot.endHour.ToString(@"hh\:mm") + " : " +
(arc.Capacity - flow) + " heure(s) manquante(s) pour remplir " + slot.minAttendency + " présence(s)";
problems.Add(problem);
}
break;
default:
break;
}
}
// create shifts
foreach (KeyValuePair <ScheduleSlot, List <Tuple <Person, double> > > quotaDict in quotas)
{
ScheduleSlot slot = quotaDict.Key; List <Tuple <Person, double> > liste = quotaDict.Value;
TimeSpan start = slot.startHour;
TimeSpan end = slot.endHour;
TimeSpan fromThere = start;
foreach (Tuple <Person, double> quotaTuple in liste)
{
Person person = quotaTuple.Item1;; double hours = quotaTuple.Item2;
while (hours > 0)
{
TimeSpan toThere = TimeSpan.FromTicks(Math.Min(end.Ticks, fromThere.Add(TimeSpan.FromHours(hours)).Ticks));
WorkingShift shift = new WorkingShift();
DateTime theDay = WeekStart.AddDays(((int)slot.dayOfWeek - (int)WeekStart.DayOfWeek) % 7);
shift.start = theDay.Add(fromThere);
shift.end = theDay.Add(toThere);
shift.Person = person;
shifts.Add(shift);
hours -= toThere.Subtract(fromThere).TotalHours;
if (toThere == end)
{
fromThere = start;
}
else
{
fromThere = toThere;
}
}
}
}
// merging contiguous shifts
int i = 0;
while (i < shifts.Count)
{
WorkingShift shiftI = shifts[i];
int j = i + 1;
while (j < shifts.Count)
{
WorkingShift shiftJ = shifts[j];
if (shiftJ.Person == shiftI.Person)
{
if (shiftJ.start == shiftI.end)
{
shiftI.end = shiftJ.end;
shifts.Remove(shiftJ);
}
else if (shiftJ.end == shiftI.start)
{
shiftI.start = shiftJ.start;
shifts.Remove(shiftJ);
}
else
{
j++;
}
}
else
{
j++;
}
}
i++;
}
return(new Tuple <List <WorkingShift>, List <string> >(shifts, problems));
}
/// <summary>
/// Constructor
/// adds a slot's reference in addition of base constuctor
/// </summary>
/// <param name="slot">The Slot</param>
public SlotFlowNode(ScheduleSlot slot) : base(slot.dayOfWeek + " : " + slot.startHour.ToString(@"hh\:mm") + "-" + slot.endHour.ToString(@"hh\:mm"))
{
this.Slot = slot;
this.Type = FlowNodeType.Slot;
}