protected void AddSupervision(DateTime t_start, DateTime t_end, ScheduledComponent sc)
{
ScheduledComponent sched1 = new ScheduledComponent();
TimeSpan tgap = new TimeSpan();
tgap = t_end - t_start;
if ((tgap.TotalMinutes >= 10) && (tgap.TotalDays < 2))
{
ExamConversions u = new ExamConversions();
ExamComponent ec1 = new ExamComponent();
ec1.m_ComponentCode = "Super";
ec1.m_ComponentTitle = "Supervision";
ec1.m_ComponentTitle += "-" + sc.GetHashCode().ToString();
ec1.m_ExamBoardID = new Guid("436ff234-0457-430a-b1e2-b08758ff30ef");
ec1.m_year = Year.ToString().Substring(2, 2);
ec1.m_season = u.GetSeasonCode(SeasonCode);
ec1.m_Teachermarks = "0"; ec1.m_MaximumMark = "0";
ec1.m_Timetabled = "T"; ec1.m_TimetableDate = t_start;
ec1.m_TimetableSession = "A";
ec1.m_Time = tgap.TotalMinutes.ToString();
//now if the brat has extra time we need to reduce...>!!!!
StudentSENList ssen1 = new StudentSENList(sc.m_StudentId.ToString());
double extra_time = 0;
double time1 = tgap.TotalMinutes;
//now if the brat has extra time we need to reduce.. becasue it will be increased by code when read...
foreach (StudentSEN sen1 in ssen1.m_List)
{
if (sen1.m_ExamsExtraTime > 0)
{
extra_time = (double)sen1.m_ExamsExtraTime;
}
}
time1 = time1 / ((100 + extra_time) / 100);
int i = (int)time1;
ec1.m_Time = i.ToString();
ec1.Create();
ec1.m_ComponentID = ec1.Find_ComponentID(ec1.m_ComponentCode, ec1.m_ComponentTitle, ec1.m_ExamBoardID.ToString(), ec1.m_season, ec1.m_year);
if (ec1.m_ComponentID != Guid.Empty)
{
sched1.Load(ec1.m_ComponentID, sc.m_StudentId);
if (!sched1.m_valid)
{
sched1.m_StudentId = sc.m_StudentId;
sched1.m_ComponentId = ec1.m_ComponentID;
sched1.m_RoomId = Guid.Empty;
sched1.m_Year = Year.ToString();
sched1.m_Season = u.GetSeasonCode(SeasonCode);
sched1.m_valid = true;
sched1.m_Date = t_start;
sched1.m_Desk = "";
sched1.m_Will_Type = false;// do these later...
sched1.Save();
}
}
}
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Select")
{
int index = Convert.ToInt32(e.CommandArgument);
GridViewRow row = GridView1.Rows[index];
//col 9 has id.... scheduled component ID I thinks
TableCell c = row.Cells[1];
string s = row.Cells[9].Text;
Guid g = new Guid(s);
List <Guid> selected = new List <Guid>();
selected = (List <Guid>)ViewState["Selected"];
if (selected.Contains(g))
{
selected.Remove(g);
c.BackColor = System.Drawing.Color.White;
}
else
{
selected.Add(g);
c.BackColor = System.Drawing.Color.Aqua;
}
ViewState["Selected"] = selected;
}
if (e.CommandName == "xx2")
{
int index = Convert.ToInt32(e.CommandArgument);
GridViewRow row = GridView1.Rows[index];
//col 9 has id.... scheduled component ID I thinks
string s = row.Cells[9].Text;
Guid g = new Guid(s);
ScheduledComponent sc = new ScheduledComponent();
sc.Load(g);
Panel1.Visible = false;
Panel2.Visible = true;
Label_EditName.Text = sc.m_Givenname + " " + sc.m_Surname + " (" + sc.m_ExamNumber + ")";
TextBox_Desk.Text = sc.m_Desk;
ViewState["CurrentEdit"] = g;
DropDownList_Rooms.SelectedValue = sc.m_RoomId.ToString();
TextBox_StartTime.Text = sc.m_Date.ToShortTimeString();
}
}
protected void Button_EditSave_Click(object sender, EventArgs e)
{
Guid g = (Guid)ViewState["CurrentEdit"];
ScheduledComponent sc = new ScheduledComponent();
sc.Load(g);
sc.m_Desk = TextBox_Desk.Text;
sc.m_RoomId = new Guid(DropDownList_Rooms.SelectedValue);
//starttime box is hh:mm
int hour = System.Convert.ToInt16(TextBox_StartTime.Text.Substring(0, 2));
int min = Convert.ToInt16(TextBox_StartTime.Text.Substring(3, 2));
DateTime t1 = new DateTime(sc.m_Date.Year, sc.m_Date.Month, sc.m_Date.Day, hour, min, 0);
sc.m_Date = t1;
sc.Save();
Panel1.Visible = true;
Panel2.Visible = false;
SetupGrid();
GridView1.DataBind();
}
protected void FindNextSlot(ScheduledComponent sc, DateTime start_time)//start time is time of last exam..
{
//so we are going to look forward for next slot big enough to accomodate this boy and scehdule it??
ScheduledComponentList scl2 = new ScheduledComponentList();
//goto next day
DateTime t0 = new DateTime(start_time.Year, start_time.Month, start_time.Day);
bool found = false;
while (!found)
{
t0 = t0.AddDays(1);
if (t0.DayOfWeek == DayOfWeek.Saturday)
{
t0 = t0.AddDays(2); //nightmare!
}
scl2.LoadList_Student(t0.AddHours(8), t0.AddHours(12), sc.m_StudentId.ToString());
if (scl2.m_List.Count == 0)
{
sc.m_Date = t0.AddHours(12).AddMinutes(30).AddMinutes(-sc.m_TimeAllowed - 10);
sc.Save();
//need to add supervision....
AddSupervision(start_time, sc.m_Date, sc);
found = true;
}
else
{
//going to count hours am...
int total = 0; DateTime t3 = new DateTime();
foreach (ScheduledComponent sc1 in scl2.m_List)
{
total += sc1.m_TimeAllowed + 10; t3 = sc1.m_Date.AddMinutes(sc1.m_TimeAllowed + 10);
}
total += sc.m_TimeAllowed;
if (total <= 180)
{
sc.m_Date = t3; sc.Save();
AddSupervision(start_time, sc.m_Date, sc); found = true;
}
else
{
scl2.LoadList_Student(t0.AddHours(13), t0.AddHours(18), sc.m_StudentId.ToString());
if (scl2.m_List.Count == 0)
{
sc.m_Date = t0.AddHours(13).AddMinutes(40);
sc.Save();
//need to add supervision....
AddSupervision(start_time, sc.m_Date, sc); found = true;
}
else
{
total = 0;
foreach (ScheduledComponent sc1 in scl2.m_List)
{
total += sc1.m_TimeAllowed + 10; t3 = sc1.m_Date.AddMinutes(sc1.m_TimeAllowed + 10);
}
total += sc.m_TimeAllowed;
if (total <= 180)
{
sc.m_Date = t3; sc.Save();
AddSupervision(start_time, sc.m_Date, sc); found = true;
}
else
{
found = false;
}
}
}
}
}
}
protected void UpdateTimetable(DateTime start, DateTime end)
{
// add scheduled components for any components not scheduled...
//TODO also delete any withdrawn....
ExamConversions u = new ExamConversions();
ExamCompononent_List ecl1 = new ExamCompononent_List();
//ecl1.LoadAllComponents(Year.ToString(), SeasonCode.ToString());
ecl1.LoadAllComponentsSeasonDate(YearCode.ToString(), SeasonCode.ToString(), start, end);
Encode en = new Encode();
string s = "";
ScheduledComponent sched1 = new ScheduledComponent();
s = ""; int n = 0;
DateTime d1 = new DateTime();
foreach (ExamComponent ec in ecl1.m_list)
{
ExamLinkComponent_List elcl1 = new ExamLinkComponent_List();
elcl1.LoadList_Component(ec.m_ComponentID);
foreach (ExamLinkComponent elc in elcl1.m_list)
{
ExamEntries_List exl1 = new ExamEntries_List();
//now need all entries for this option.....
exl1.Load_Option(elc.m_OptionId);
n += exl1.m_list.Count;
}
}
int n1 = 0; int n2 = 0;
foreach (ExamComponent ec in ecl1.m_list)
{
if (ec.m_Timetabled == "T")
{
d1 = ec.m_TimetableDate;
if (ec.m_TimetableSession == "A")
{
d1 = d1.AddHours(8); d1 = d1.AddMinutes(50);
}
else
{
d1 = d1.AddHours(13); d1 = d1.AddMinutes(40);
}
//need to find all entries that use this component.....
ExamLinkComponent_List elcl1 = new ExamLinkComponent_List();
elcl1.LoadList_Component(ec.m_ComponentID);
foreach (ExamLinkComponent elc in elcl1.m_list)
{
ExamEntries_List exl1 = new ExamEntries_List();
//now need all entries for this option.....
exl1.Load_Option(elc.m_OptionId);
foreach (Exam_Entry ex in exl1.m_list)
{
if (!ex.m_withdrawn)
{
sched1.Load(ec.m_ComponentID, ex.m_StudentID);
if (!sched1.m_valid)
{
sched1.m_StudentId = ex.m_StudentID;
sched1.m_ComponentId = ec.m_ComponentID;
sched1.m_RoomId = Guid.Empty;
sched1.m_Year = Year.ToString();
sched1.m_Season = u.GetSeasonCode(SeasonCode);
sched1.m_valid = true;
sched1.m_Date = d1;
sched1.m_Desk = "";
sched1.m_Will_Type = false;// do these later...
sched1.Save();
n2++;
}
}
else
{
sched1.Load(ec.m_ComponentID, ex.m_StudentID);
if (sched1.m_valid)
{
//need to delete
sched1.Delete();
n1++;
}
}
}
}
}
}
//now ought to update the willtype fields to agree with the cantype entry..
//oohhh this is going to be messy.....
//read from a querry..... then update Exams_Scheduled_components...
CanTypeList typists = new CanTypeList();
foreach (Guid g in typists.m_List)
{
s = "UPDATE dbo.tbl_Exams_ScheduledComponents SET WillType =1 WHERE (StudentId = '" + g.ToString() + "' )AND (Year='" + YearCode.ToString() + "' ) AND (Season ='" + u.GetSeasonCode(SeasonCode) + "' )";
en.ExecuteSQL(s);
}
}
protected bool AllocateDesksRoom(Guid roomid, DateTime t1, DateTime t2, ref string ErrorS)
{
ScheduledComponentList scl2 = new ScheduledComponentList();
scl2.LoadList_Room(t1, t2, roomid, " ORDER BY DateTime ASC, TimeAllowed DESC, ComponentId DESC, StudentExamNumber ASC");
if (scl2.m_List.Count == 0)
{
return(true);
}
ExamRoom exr1 = new ExamRoom(); exr1.Load(roomid);
SimpleRoom room1 = new SimpleRoom(); room1.Load(roomid.ToString());
ScheduledComponentList scl3 = new ScheduledComponentList();//used to check room empty below
string s = ""; bool found = false;
int column = 1; int desk = 1; int desk_inc = 1;
DateTime time_last = new DateTime(2000, 1, 1);
DateTime time_first = new DateTime(2000, 1, 1);
bool room_full = false;
int no_components = 1;
ScheduledComponent scX = new ScheduledComponent();
scX = (ScheduledComponent)scl2.m_List[0];
foreach (ScheduledComponent sc in scl2.m_List)
{
if (scX.m_ComponentId != sc.m_ComponentId)
{
scX = sc; no_components++;
}
}
int Free_space_min = (exr1.m_capacity - scl2.m_List.Count) / no_components;
//when we enter no deska allocated to this room so exr1.m_capacity is capacity
//if we have n students and m components and (capacity -n)> m then we can try to insert gaps...
// n< scl2.count ( might have later components...
scX = (ScheduledComponent)scl2.m_List[0];
foreach (ScheduledComponent sc in scl2.m_List)
{
if (scX.m_ComponentId != sc.m_ComponentId)
{
//new component...
scX = sc;
//if space insert blamk row
if ((exr1.columns[column].count < Free_space_min) && (CheckBox1.Checked))
{
desk = 1; column++; column++;
}
}
if ((sc.m_Date > time_last) && ((column != 1) || (desk != 1)))
{
scl3.LoadList_Room(sc.m_Date.AddMinutes(-10), sc.m_Date, roomid, "");
if (scl3.m_List.Count == 0)
{
//DialogResult d = MessageBox.Show("It looks as if we can reset the desk alocations at " + sc.m_Date.ToShortTimeString() + ". Are you sure you wna to do this... ie do we have two separate internal exmas in the same session?", "Warning while rooming " + room1.m_roomcode, MessageBoxButtons.YesNo);
//if (d == DialogResult.Yes)
{
column = 1; desk = 1; desk_inc = 1;
time_last = sc.m_Date.AddMinutes(sc.m_TimeAllowed);
time_first = sc.m_Date.AddMinutes(-1);
}
}
}
if (sc.m_Date.AddMinutes(sc.m_TimeAllowed) > time_last)
{
time_last = sc.m_Date.AddMinutes(sc.m_TimeAllowed);
}
//assign the lad a desk.....
//unless he already has one!!!!
found = false;
s = exr1.columns[column].name + desk.ToString();
foreach (ScheduledComponent sc1 in scl2.m_List)
{
if ((sc1.m_StudentId == sc.m_StudentId) && (sc1.m_Date > time_first))
{
if (sc1.m_Desk != "")
{
s = sc1.m_Desk; found = true; break;//he already had one
}
}
}
sc.m_Desk = s;
if (!found)
{//we have added one....
if (room_full)
{
ErrorS = "Room capacity exceeded....." + sc.m_ExamNumber.ToString() + ":" + sc.m_Surname + " " + sc.m_Givenname + "..." + sc.m_ComponentTitle;
return(false);
}
desk = desk + desk_inc;
if (desk > exr1.columns[column].count)
{
column++;
desk = exr1.columns[column].count;
desk_inc = desk_inc * (-1);
}
if (desk < 1)
{
desk_inc = desk_inc * (-1);
desk = 1;
column++;
}
}
sc.Save();
//check if we have exceeded capacity!
if (column > exr1.no_columns + 1)
{
room_full = true;
}
}
return(true);
}
