private void setTuteeLocations()
{
TutorMasterDBEntities4 db = new TutorMasterDBEntities4(); //Connect to the database
string loc = txtLoc.Text; //grab the text of the location the tutor typed in
for (int i = 0; i < info.Count(); i++) //for every time chosen
{
DateTime startDate = DateTimeMethods.getStartTime(info[i]); //get the startTime
DateTime endDate = DateTimeMethods.getEndTime(info[i]); //get the endTime
int partnerID = Convert.ToInt32(info[i].Split(',')[2]);
List <Commitment> tuteeCmtList = (from stucmt in db.StudentCommitments //get the tutee's commitments
where stucmt.ID == partnerID
join cmt in db.Commitments on stucmt.CmtID equals cmt.CmtID
select cmt).ToList();
//if a commitment is in the time slot
for (int m = 0; m < tuteeCmtList.Count(); m++) //go through the tutee commitments
{
if (DateTimeMethods.inTheTimeSlot(startDate, endDate, tuteeCmtList[m]))
{
tuteeCmtList[m].Class = tuteeCmtList[m].Class + "!"; //add an exclamation point to the tutee class so that the system knows this is a new commitment
if (!admin)
{
tuteeCmtList[m].Location = loc + "?"; //change the location to the string the user typed in + a question mark
}
else
{
tuteeCmtList[m].Location = loc;
}
db.SaveChanges(); //save to database
}
}
}
}
private void setTutorLocations()
{
TutorMasterDBEntities4 db = new TutorMasterDBEntities4(); //Connect to the database
string loc = txtLoc.Text; //grab the text of the location the tutor typed in
List <Commitment> tutorCmtList = (from stucmt in db.StudentCommitments //get the tutor's commitments
where stucmt.ID == id
join cmt in db.Commitments on stucmt.CmtID equals cmt.CmtID
select cmt).ToList();
for (int i = 0; i < info.Count(); i++) //for every time chosen
{
DateTime startDate = DateTimeMethods.getStartTime(info[i]); //get the startTime
DateTime endDate = DateTimeMethods.getEndTime(info[i]); //get the endTime
for (int c = 0; c < tutorCmtList.Count(); c++) //go through the tutor commitments
{
if (DateTimeMethods.inTheTimeSlot(startDate, endDate, tutorCmtList[c])) //if a commitment is in the time slot
{
if (!admin)
{
tutorCmtList[c].Location = loc + "?"; //change the location to the string the user typed in + a question mark
}
else
{
tutorCmtList[c].Location = loc; //change the location to the string the user typed in
}
db.SaveChanges(); //save to database
}
}
}
}
//this binary search is to find a commitment in a list of commitments by start times. if the commit's start time is in the list, then this returns true. otherwise, it returns false
public static bool BinarySearch(List <string> cmtList, string commit)
{
bool found = false;
int first = 0;
int last = cmtList.Count() - 1;
while (first <= last && !found)
{
int midpoint = (first + last) / 2;
if (DateTime.Compare(DateTimeMethods.getStartTime(cmtList[midpoint]), DateTimeMethods.getStartTime(commit)) == 0)
{
found = true;
return(found);
}
else
{
if (DateTime.Compare(DateTimeMethods.getStartTime(commit), DateTimeMethods.getStartTime(cmtList[midpoint])) < 0)
{
last = midpoint - 1;
}
else
{
first = midpoint + 1;
}
}
}
return(found);
}
private int getNumSession(string info)
{
int numSession = 0;
string startTime = info.Split(',')[0];
string endTime = info.Split(',')[1];
string timeSlot = startTime + "," + endTime; //load a timeslot string
DateTime start = DateTimeMethods.getStartTime(timeSlot); //get the datetime start time
DateTime end = DateTimeMethods.getEndTime(timeSlot); //get the datetime end time
while (DateTime.Compare(start, end) < 0)
{
numSession++; //increment numsessions until you get to appropriate value
start = start.AddMinutes(15);
}
return(numSession);
}
private void addCommits(string timeSlot, int tutorId, int tuteeId, List <TutorMaster.Commitment> tutorCommits, List <TutorMaster.Commitment> tuteeCommits, string classCode, TutorMasterDBEntities4 db, bool weekly, int numSessions)
{
DateTime startTime = DateTimeMethods.getStartTime(timeSlot); //get the start time of the time slot
DateTime endTime = DateTimeMethods.getEndTime(timeSlot); //get the end time of the time slot
DateTime saveFirst = startTime; //make copies of them
DateTime saveEnd = endTime;
if (!weekly) //if the request is not weekly
{
for (int j = 0; j < tuteeCommits.Count(); j++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) > 0)
{ //if the commitment's start time is between the end time and start time, update it to a new appointment
tuteeCommits[j].Open = false;
tuteeCommits[j].Tutoring = false;
tuteeCommits[j].ID = tutorId;
tuteeCommits[j].Class = classCode + "!";
tuteeCommits[j].Weekly = false;
db.SaveChanges();
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0)
{ //else, break out of this for loop
break;
}
}
for (int i = 0; i < tutorCommits.Count(); i++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) > 0)
{ //if the commitment's start time is between the end time and start time, update it to a new appointment
tutorCommits[i].Open = false;
tutorCommits[i].Tutoring = true;
tutorCommits[i].ID = tuteeId;
tutorCommits[i].Class = classCode + "!";
tutorCommits[i].Weekly = false;
db.SaveChanges();
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0)
{ //else, break out of this for loop
break;
}
}
}
else
{
for (int j = 0; j < tuteeCommits.Count(); j++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) > 0)
{
if (!tuteeCommits[j].Class.ToString().Contains('!'))
{ //if the commitment is between the start and end times, put it as an appointment
tuteeCommits[j].Open = false;
tuteeCommits[j].Tutoring = false;
tuteeCommits[j].ID = tutorId;
tuteeCommits[j].Class = classCode + "!";
db.SaveChanges();
}
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0)
{ //if it is after end time, move our range forward a week
startTime = startTime.AddDays(7);
endTime = endTime.AddDays(7);
j--;
}
}
startTime = saveFirst;
endTime = saveEnd;
for (int i = 0; i < tutorCommits.Count(); i++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) > 0)
{
if (!tutorCommits[i].Class.ToString().Contains('!'))
{ //if tutor commits is in the range, change it to a new appointment
tutorCommits[i].Open = false;
tutorCommits[i].Tutoring = true;
tutorCommits[i].ID = tuteeId;
tutorCommits[i].Class = classCode + "!";
db.SaveChanges();
}
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0)
{ //if it is after end time, move our range forward a week
startTime = startTime.AddDays(7);
endTime = endTime.AddDays(7);
i--;
}
}
}
}
private void addCommits(string timeSlot, int tutorId, int tuteeId, List <TutorMaster.Commitment> tutorCommits, List <TutorMaster.Commitment> tuteeCommits, string classCode, TutorMasterDBEntities4 db, bool weekly, int numSessions)
{
DateTime startTime = DateTimeMethods.getStartTime(timeSlot); //get the start time of the time block
DateTime endTime = DateTimeMethods.getEndTime(timeSlot); //get the end time of the time block
DateTime saveFirst = startTime; //save copies of them
DateTime saveEnd = endTime;
if (!weekly) //if this is not weekly
{
for (int j = 0; j < tuteeCommits.Count(); j++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) > 0)
{//if the tutee commit's start time is between our interval, then update the commitment to a finalized state
tuteeCommits[j].Location = tbxLocation.Text.ToString();
tuteeCommits[j].Open = false;
tuteeCommits[j].Tutoring = false;
tuteeCommits[j].ID = tutorId;
tuteeCommits[j].Class = classCode + "!";
tuteeCommits[j].Weekly = false;
db.SaveChanges();
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0)
{//if its not, then break out the loop
break;
}
}
for (int i = 0; i < tutorCommits.Count(); i++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) > 0)
{//if the tutor commit's start time is between our interval, then update the commitment to a finalized state
tutorCommits[i].Location = tbxLocation.Text.ToString();
tutorCommits[i].Open = false;
tutorCommits[i].Tutoring = true;
tutorCommits[i].ID = tuteeId;
tutorCommits[i].Class = classCode + "!";
tutorCommits[i].Weekly = false;
db.SaveChanges();
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0)
{//if its not, break out of the loop
break;
}
}
}
else //if the admin chooses to have this be a weekly appointment
{
for (int j = 0; j < tuteeCommits.Count(); j++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) > 0)
{//if the tutee commitment is between the time slot, put it to a finalized state
if (!tuteeCommits[j].Class.ToString().Contains('!'))
{
tuteeCommits[j].Location = tbxLocation.Text.ToString();
tuteeCommits[j].Open = false;
tuteeCommits[j].Tutoring = false;
tuteeCommits[j].ID = tutorId;
tuteeCommits[j].Class = classCode + "!";
}
db.SaveChanges();
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tuteeCommits[j].StartTime)) <= 0)
{//if its above our current endTime, then move startTime and endTime up a week
startTime = startTime.AddDays(7);
endTime = endTime.AddDays(7);
j--;
}
}
startTime = saveFirst;//reset the start and end times
endTime = saveEnd;
for (int i = 0; i < tutorCommits.Count(); i++)
{
if (DateTime.Compare(startTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0 && DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) > 0)
{//if the tutor commitment is between the time slot, put it to a finalized state
if (!tutorCommits[i].Class.ToString().Contains('!'))
{
tutorCommits[i].Location = tbxLocation.Text.ToString();
tutorCommits[i].Open = false;
tutorCommits[i].Tutoring = true;
tutorCommits[i].ID = tuteeId;
tutorCommits[i].Class = classCode + "!";
}
db.SaveChanges();
}
else if (DateTime.Compare(endTime, Convert.ToDateTime(tutorCommits[i].StartTime)) <= 0)
{//if its above our current endTime, then move startTime and endTime up a week
startTime = startTime.AddDays(7);
endTime = endTime.AddDays(7);
i--;
}
}
}
}
