public void addToESet(MeetingSlot meetingS)
{
if (this.preferenceSet.Contains(meetingS))
{
throw new MSlotException("Slot already in pref set" + (object)meetingS, this);
}
this.preferenceSet.Add(meetingS);
}
public void addToPSet(MeetingSlot meetingS)
{
if (this.exclusionSet.Contains(meetingS))
{
throw new MSlotException("Slot is in the exclusion set." + (object)meetingS, this);
}
this.preferenceSet.Add(meetingS);
}
public MeetingSlot findTopMS()
{
DateTime firstTime = this.startDate;
string location = this.location;
int number_of_slot = 1;
// generic logic, we'll implement our own, better version
HashSet <MeetingSlot> first = new HashSet <MeetingSlot>();
HashSet <MeetingSlot> source = new HashSet <MeetingSlot>();
HashSet <MeetingSlot> MS_Set = new HashSet <MeetingSlot>();
for (; DateTime.Compare(firstTime, this.endDate) <= 0; firstTime = firstTime.AddDays(1.0))
{// can also change number of slots
for (; number_of_slot <= 4; ++number_of_slot)
{
MeetingSlot meeting_slot = new MeetingSlot(firstTime.Year, firstTime.Month, firstTime.Day, number_of_slot, location);
first.Add(meeting_slot);
int number = 0;
foreach (Personas persona in this.personaCollection)
{
bool check_1 = persona.MSInESet(meeting_slot);
bool check_2 = persona.MSInPSet(meeting_slot);
if (check_1 == true)
{
MS_Set.Add(meeting_slot);
}
else if (check_2)
{
++number;
}
}
if (this.personaCollection.Count == number)
{
source.Add(meeting_slot);
}
}
number_of_slot = 1;
}
if (source.Count > 0)
{
return(source.ElementAt <MeetingSlot>(0));
}
IEnumerable <MeetingSlot> meetingSlots = first.Except <MeetingSlot>((IEnumerable <MeetingSlot>)MS_Set);
// conflict resolution errors
if (meetingSlots.Count <MeetingSlot>() > 0)
{
throw new WeakConflictError("No available meeting slot in ALL preference sets, but" + (object)meetingSlots.Count <MeetingSlot>() + " slots not within range", meetingSlots);
}
throw new StrongConflictError("No available meeting slots found in preference slots, and no available meeting slots found that are not in exclusion sets");
}
private void fillPersonaSet(Personas persona, string setType, string setText)//
{
foreach (Match match in this.rx.Matches(setText))
{
GroupCollection groups = match.Groups;
// ALSO COMPARE LOCATIONS, EQUIPMENT HERE
string location = "Room 1";
string equipment = "Equipment 1";
DateTime dateTime = new DateTime(int.Parse(groups[3].Value), int.Parse(groups[2].Value), int.Parse(groups[1].Value));
// this is comparison city: check to see if we need to throw an exception (location, equipment conflict etc)
if (string.Compare(location, this.meeting.getLocation()) < 0)
{
throw new LocationException(match.ToString() + " ( " + (setType == "preference" ? "pref" : "exc") + ") is a location conflict.", persona);
}
if (String.Compare(equipment, this.meeting.getEquipment()) < 0)
{
throw new EquipmentException(match.ToString() + " (" + (setType == "preference" ? "pref" : "exc") + ") is an equipment conflict.", persona);
}
if (DateTime.Compare(dateTime, this.meeting.getStartDate()) < 0)
{
throw new MSlotException(match.ToString() + " (" + (setType == "preference" ? "pref" : "exc") + ") is before the minimum date of the meeting.", persona); // improve, text changes
}
if (DateTime.Compare(dateTime, this.meeting.getEndDate()) > 0)
{
throw new MSlotException(match.ToString() + " (" + (setType == "preference" ? "pref" : "exc") + ") is after the maximum date of the meeting.", persona);
}
MeetingSlot meetingSlot = new MeetingSlot(dateTime, int.Parse(groups[4].Value), location);
if (setType == "preference")
{
persona.addToPSet(meetingSlot);
}
else
{
persona.addToESet(meetingSlot);
}
}
}
private void submitMeetingButton_Click(object sender, EventArgs e)
{
string[] dateStart = this.dateStart.Text.Split('/');
string[] dateEnd = this.dateEnd.Text.Split('/');
DateTime startDate = new DateTime(int.Parse(dateStart[2]), int.Parse(dateStart[1]), int.Parse(dateStart[0]));
DateTime endDate = new DateTime(int.Parse(dateEnd[2]), int.Parse(dateEnd[1]), int.Parse(dateEnd[0]));
string equipment = this.equipmentBox.Text;
string location = this.locationRequest.Text;
this.liamResult.Text = "Waiting";
this.rosaliaResult.Text = "Waiting";
this.heatherResult.Text = "Waiting";
this.samResult.Text = "Waiting";
this.meetingStatus.Text = "Not yet planned";
this.meetingErrors.Text = "No errors";
this.meetingDate.Text = "Not yet planned";
this.meetingSlotNo.Text = "Not planned";//field population
// UI components, set values
try
{
this.meeting = new Meeting(new Initiator(this.meetingInitiator.Text.Trim()), startDate, endDate, location, equipment); //location);//meeting constructor
foreach (Personas persona in this.GetPersonas()) //
{
this.meeting.addPersona(persona);
}
try
{
MeetingSlot topSlot = this.meeting.findTopMS();
this.meetingErrors.Text = "No Errors";
this.meeting.setStatus("Scheduled");
this.meetingDate.Text = topSlot.date.ToShortDateString();
// slot no
this.meetingSlotNo.Text = "Slot " + topSlot.ID.ToString();
//this.location.Text = "Location " + topSlot.location.ToString();
int num = (int)MessageBox.Show("Meeting slot has been found: \n" + topSlot.ToString());
// explain to users what slots correspond to?
}
catch (WeakConflictError er)
{
this.meeting.setStatus("Weak Conflict");
this.meetingErrors.Text = "Weak conflict: " + er.Message;
int num = (int)MessageBox.Show(er.Message, "Weak Conflict Error", MessageBoxButtons.OK, MessageBoxIcon.Hand); // change this, UI
}
catch (StrongConflictError er)
{
this.meeting.setStatus("Strong Conflict");
this.meetingErrors.Text = "Strong Conflict: " + er.Message;
int num = (int)MessageBox.Show(er.Message, "Strong Conflict Error", MessageBoxButtons.OK, MessageBoxIcon.Hand); // change this, UI
}
catch (Exception er)
{
throw er;
}
}
catch (DateRangeError er)
{
this.meetingErrors.Text = er.Message;
int num = (int)MessageBox.Show(er.Message, "Date range error", MessageBoxButtons.OK, MessageBoxIcon.Hand); // change this, UI
this.meetingStatus.Text = "Error initiating meeting, date";
}
// will need an equipment and/or a location version
catch (LocationException ex)
{
this.meetingErrors.Text = ex.Message;
int num = (int)MessageBox.Show(ex.Message, "Location conflict", MessageBoxButtons.OK, MessageBoxIcon.Hand);
this.meetingStatus.Text = "Error initiating meeting, location conflict";
}
catch (EquipmentException ex)
{
this.meetingErrors.Text = ex.Message;
int num = (int)MessageBox.Show(ex.Message, "Equipment conflict", MessageBoxButtons.OK, MessageBoxIcon.Hand);
this.meetingStatus.Text = "Error initiating meeting, equipment conflict.";
}
catch (Exception er)
{
this.meeting.setStatus("Participant error");
this.meetingErrors.Text = er.Message;
int num = (int)MessageBox.Show(er.Message, "Personas Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
if (this.meeting == null || !(this.meetingStatus.Text != "Error initiating meeting"))
{
return;
}
this.meetingStatus.Text = this.meeting.getStatus();
}
public bool MSInESet(MeetingSlot meetingS) => this.exclusionSet.Contains(meetingS);
public bool MSInPSet(MeetingSlot meetingS) => this.preferenceSet.Contains(meetingS);