private void add_Click(object sender, EventArgs e)
{
bool infill;
if (lesson.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
booking l = lesson.getBooking();
if (!checkForClash(l, -1, out infill))
{
// Add some clever scaling and positioning here!!!
l.rect.Width = dx((int)((float)xPixelDiv * (l.endTime - l.startTime)) * 4);
l.rect.Height = dy(yPixelDiv);
l.rect.Top = py((int)(yPixelDiv * ((float)l.row + 1f)));
l.rect.Left = px((int)((l.startTime - 8.75f) * ((float)xPixelDiv * 4f)));
l.infill = infill;
if (infill)
{
l.rect.Text = l.lesson + "\nMulti Group " + "\n" + l.staff + " [" + l.room + "]";
}
bookingList.Add(l);
lastItem = currentRoom = l.room;
displayLessons(lastItem);
updateCombo();
}
}
}
private void update(int index)
{
bool infill;
booking l = lesson.getBooking();
if (!checkForClash(l, bookingList[index].id, out infill))
{
// Add some clever scaling and positioning here!!!
bookingList[index].rect.Width = dx((int)((float)xPixelDiv * (l.endTime - l.startTime)) * 4);
bookingList[index].rect.Height = dy(yPixelDiv);
bookingList[index].rect.Top = py((int)(yPixelDiv * ((float)l.row + 1f)));
bookingList[index].rect.Left = px((int)((l.startTime - 8.75f) * ((float)xPixelDiv * 4f)));
bookingList[index].rect.FillColor = l.rect.FillColor;
bookingList[index].rect.Text = l.rect.Text;
bookingList[index].lesson = l.lesson;
bookingList[index].group = l.group;
bookingList[index].level = l.level;
bookingList[index].room = l.room;
bookingList[index].row = l.row;
bookingList[index].startTime = l.startTime;
bookingList[index].endTime = l.endTime;
bookingList[index].year = l.year;
bookingList[index].staff = l.staff;
bookingList[index].day = l.day;
bookingList[index].infillRoom = l.infillRoom;
bookingList[index].infill = infill;
//Am i leaving a rect object in memory?
lastItem = currentRoom = l.room;
displayLessons(lastItem);
updateCombo();
}
}
private bool checkForClash(booking newBooking, int index, out bool infill)
{
bool clash = false;
infill = false;
int clashIndex = -1;
clashIndex = groupClash(newBooking, index);
if (clashIndex != -1)
{
MessageBox.Show("The group is already booked for a lesson at that time " + bookingList[clashIndex].lesson + " in " + bookingList[clashIndex].room, "Group Clash", MessageBoxButtons.OK);
return(true);
}
clashIndex = roomClash(newBooking, index);
if (clashIndex != -1)
{
if (bookingList[clashIndex].startTime == newBooking.startTime && bookingList[clashIndex].endTime == newBooking.endTime && bookingList[clashIndex].staff == newBooking.staff)
{
if (
MessageBox.Show("Booking matches group " + bookingList[clashIndex].level
+ " " + bookingList[clashIndex].year + " " + bookingList[clashIndex].group
+ " with staff member " + bookingList[clashIndex].staff
+ "\nDo you want to merge with this group? Select No to manually correct the problem.", "Clash", MessageBoxButtons.YesNo)
== DialogResult.Yes
)
{
bookingList[clashIndex].rect.Parent = null;
bookingList[clashIndex].rect.Text = bookingList[clashIndex].lesson + "\nMulti Group " + "\n" + bookingList[clashIndex].staff + " [" + bookingList[clashIndex].room + "]";
bookingList[clashIndex].infill = true;
infill = true;
return(false);
}
else
{
return(true);
}
}
}
clashIndex = staffClash(newBooking, index);
if (clashIndex != -1)
{
MessageBox.Show("Staff member " + bookingList[clashIndex].staff + " is already booked for a lesson at that time "
+ bookingList[clashIndex].lesson + " in " + bookingList[clashIndex].room, "Group Clash", MessageBoxButtons.OK);
return(true);
}
return(clash);
}
public void setBooking(booking b)
{
lesson.Text = b.lesson;
day.SelectedIndex = day.FindStringExact(b.day);
startHour.Value = (int)b.startTime;
startMinute.Value = (int)((b.startTime - (float)startHour.Value) * 60f);
endHour.Value = (int)b.endTime;
endMinute.Value = (int)((b.endTime - (float)endHour.Value) * 60f);
year.SelectedIndex = year.FindStringExact(b.year);
level.SelectedIndex = level.FindStringExact(b.level);
group.SelectedIndex = group.FindStringExact(b.group);
room.SelectedIndex = room.FindStringExact(b.room);
infill.Checked = b.infill;
staff.SelectedIndex = staff.FindStringExact(b.staff);
}
private int staffClash(booking newBooking, int index)
{
int foundIndex = 0;
bool clash = false;
if (newBooking.staff == "NS")
{
return(-1); // NS = not staffed so don't check for a clash
}
foreach (booking b in bookingList)
{
if (index == -1 || index != b.id)
{
if (b.staff == newBooking.staff)
{
if (b.day == newBooking.day)
{
if (b.startTime >= newBooking.startTime && b.startTime < newBooking.endTime)
{
clash = true; break;
}
if (b.endTime > newBooking.startTime && b.endTime <= newBooking.endTime)
{
clash = true; break;
}
if (b.startTime == newBooking.startTime && b.endTime == newBooking.endTime)
{
clash = true; break;
}
}
}
}
foundIndex++;
}
if (clash)
{
return(foundIndex);
}
else
{
return(-1);
}
}
private int groupClash(booking newBooking, int index)
{
int foundIndex = 0;
bool clash = false;
foreach (booking b in bookingList)
{
if (index == -1 || index != b.id)
{
if (b.day == newBooking.day)
{
if (b.level + b.year + b.group == newBooking.level + newBooking.year + newBooking.group)
{
if (b.startTime >= newBooking.startTime && b.startTime < newBooking.endTime)
{
clash = true; break;
}
if (b.endTime > newBooking.startTime && b.endTime <= newBooking.endTime)
{
clash = true; break;
}
if (b.startTime == newBooking.startTime && b.endTime == newBooking.endTime)
{
clash = true; break;
}
}
}
}
foundIndex++;
}
if (clash)
{
return(foundIndex);
}
else
{
return(-1);
}
}
public void formclicked(object sender, EventArgs e)
{
if (booking.selected != -1)
{
int index = bookingList.FindIndex(
delegate(booking sb)
{
return(sb.id == booking.selected);
});
booking b = bookingList[index];
lesson.setBooking(bookingList[booking.selected]);
lesson.enableDelete();
DialogResult r = lesson.ShowDialog();
if (r == DialogResult.No)
{
int index2 = bookingList.FindIndex(
delegate(booking sb)
{
return(sb.startTime == b.startTime &&
sb.endTime == b.endTime &&
sb.row == b.row &&
sb.staff == b.staff &&
sb.room == sb.room &&
sb.id != b.id);
});
if (index2 == -1)
{
bookingList[index].rect.Dispose();
bookingList.RemoveAt(index);
}
else
{
if (MessageBox.Show("The lesson you are trying to delete is linked to another do you want to delete both?", "Linked Lesson", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
bookingList[index2].rect.Dispose();
bookingList.RemoveAt(index2);
index = bookingList.FindIndex(
delegate(booking sb)
{
return(sb.id == b.id);
});
bookingList[index].rect.Dispose();
bookingList.RemoveAt(index);
}
else
{
bookingList[index2].infill = false;
bookingList[index2].rect.Text = bookingList[index2].lesson + "\n" + bookingList[index2].level + "-Yr " + bookingList[index2].year + "\n Group " + bookingList[index2].group + "\n" + bookingList[index2].staff + " [" + bookingList[index2].room + "]";
bookingList[index].rect.Dispose();
bookingList.RemoveAt(index);
}
}
booking.selected = -1;
}
if (r == DialogResult.OK)
{
update(booking.selected);
booking.selected = -1;
}
displayLessons(lastItem);
updateCombo();
}
}