/// <summary>
/// Calculate the appointment bounds. This works out the size and
/// shape that the appointments will take up on the screen,
/// and handles any other calculations such as overlaps. This method
/// is called from OnPaint only when the property BoundsValidAppointment
/// is set to false (this property is set to false in cases such as
/// when the control has been resized or the appointment list has
/// changed).
/// </summary>
protected override void CalculateAppointmentBounds(Graphics graphics)
{
//int appSeparator = 3;
//recalculate the appointments
foreach (DayWithHourRegion day in this.DayRegions)
{
//clear day and hour appointment regions
day.Appointments.Clear();
foreach (HourRegion hour in day.Hours)
{
hour.Appointments.Clear();
}
//TODO: cater for overlapping multiple timeslots
foreach (Appointment app in Appointments)
{
if (app.DateStart.Year == day.Date.Year && app.DateStart.DayOfYear == day.Date.DayOfYear)
{
AppointmentWithHourRegion appRegion = new AppointmentWithHourRegion(app);
day.Appointments.Add(appRegion);
foreach (HourRegion hour in day.Hours)
{
if (app.DateStart.Hour == hour.Hour) // && app.DateStart.Hour <= hour.Hour)
{
hour.Appointments.Add(appRegion);
}
}
}
}
foreach (AppointmentWithHourRegion appt1 in day.Appointments)
{
foreach (AppointmentWithHourRegion appt2 in day.Appointments)
{
if (appt1 != appt2
&&
appt1.Appointment.DateEnd != appt2.Appointment.DateStart
&&
appt1.Appointment.DateStart != appt2.Appointment.DateEnd
&&
(
appt2.Appointment.DateStart == appt1.Appointment.DateStart
||
appt2.Appointment.DateEnd == appt1.Appointment.DateEnd
||
(appt2.Appointment.DateStart < appt1.Appointment.DateEnd &&
appt2.Appointment.DateStart > appt1.Appointment.DateStart)
||
(appt2.Appointment.DateEnd < appt1.Appointment.DateEnd &&
appt2.Appointment.DateEnd > appt1.Appointment.DateStart)
||
(appt1.Appointment.DateEnd < appt2.Appointment.DateEnd &&
appt1.Appointment.DateEnd > appt2.Appointment.DateStart)
)
)
{
appt1.HasOverlaps = true;
appt2.HasOverlaps = true;
if (!appt1.OverlappingAppointments.Contains(appt2))
{
appt1.OverlappingAppointments.Add(appt2);
}
if (!appt2.OverlappingAppointments.Contains(appt1))
{
appt2.OverlappingAppointments.Add(appt1);
}
}
}
}
//roughly work out appt bounds and starting slot
for (int i = 0; i < day.Hours.Count; i++)
{
HourRegion hour = day.Hours[i];
int apptY = hour.Bounds.Y;
if (hour.Appointments.Count > 0)
{
int hourX = hour.Bounds.X;
int apptX = hourX;
for (int j = 0; j < hour.Appointments.Count; j++)
{
AppointmentWithHourRegion app = hour.Appointments[j];
//work out starting slot
int startMinute = app.Appointment.DateStart.Minute;
if (startMinute >= 0 && startMinute < 15)
{
app.StartingSlot = 0;
}
else if (startMinute >= 15 && startMinute < 30)
{
app.StartingSlot = 1;
}
else if (startMinute >= 30 && startMinute < 45)
{
app.StartingSlot = 2;
}
else if (startMinute >= 45 && startMinute < 60)
{
app.StartingSlot = 3;
}
//work out duration and therefore height
TimeSpan span = app.Appointment.DateEnd.Subtract(app.Appointment.DateStart);
int tempApptHeight = ((span.Hours * 60 + span.Minutes) / 15) * hour.Bounds00.Height;
int tempApptY = apptY + (app.StartingSlot * hour.Bounds00.Height);
int apptWidth = hour.Bounds.Width;
//if we have overlaps, things get nasty
if (app.HasOverlaps)
{
int hourAppWidth = apptWidth / hour.Appointments.Count;
apptWidth = hourAppWidth;
}
app.Bounds = new Rectangle(apptX, tempApptY, apptWidth, tempApptHeight);
//set the bounds
apptX += apptWidth;
}
}
}
//go over again a few times to resolve overlaps
for (int i = 0; i < 5; i++)
{
handleOverlaps(day);
}
}
BoundsValidAppointment = true;
}
/// <summary>
/// Calculate the time slot bounds. This works out the size and
/// shape that days will take up on the screen. This method
/// is called from OnPaint only when the property BoundsValidTimeSlot
/// is set to false (this property is set to false in cases such as
/// when the control has been resized or the date shown has
/// changed).
/// </summary>
protected override void CalculateTimeSlotBounds(Graphics g)
{
if (Width == 0 || Height == 0)
{
return;
}
DayRegions.Clear();
hourHeaders.Clear();
int numberOfDays = 1;
//set up the start day
if (!SingleDay)
{
//five days
numberOfDays = 5;
if (Date.DayOfWeek != DayOfWeek.Monday)
{
//handle sunday being set - go forwards in that case
if (Date.DayOfWeek == DayOfWeek.Sunday)
{
Date = Date.AddDays(1);
}
else if (Date.DayOfWeek == DayOfWeek.Saturday)
{
Date = Date.AddDays(2);
}
else
{
DateTime temp = Date;
while (temp.DayOfWeek != DayOfWeek.Monday)
{
temp = temp.AddDays(-1);
}
Date = temp;
}
}
}
//set up days
for (int i = 0; i < numberOfDays; i++)
{
DayWithHourRegion day = new DayWithHourRegion();
day.Date = Date.AddDays(i);
day.IsInCurrentMonth = true;
this.DayRegions.Add(day);
}
int hourCount = 0;
//set up hours
for (int j = 0; j < DayRegions.Count; j++)
{
DayWithHourRegion day = DayRegions[j] as DayWithHourRegion;
if (day != null)
{
for (int i = 0; i < 24; i++)
{
if (RenderWorkingHoursOnly)
{
if (i >= (WorkStartHour - 1) && i < (WorkEndHour + 1))
{
HourRegion hour = new HourRegion();
hour.IsWorkingHour = (i >= WorkStartHour && i < WorkEndHour);
hour.Hour = i;
day.Hours.Add(hour);
}
}
else
{
HourRegion hour = new HourRegion();
hour.IsWorkingHour = (i >= WorkStartHour && i < WorkEndHour);
hour.Hour = i;
day.Hours.Add(hour);
}
}
if (j == 0)
{
hourCount = day.Hours.Count;
}
}
}
int timeMarkerWidth = 0;
if (this.Width > 120)
{
timeMarkerWidth = 80;
}
int dayHeaderHeight = (int)(RendererCache.Current.Header.GetTextInfo(g, this.Font).Height * 1.2);
int hourHeight = ((Height - 1 - dayHeaderHeight) / hourCount);
int xCurrent = timeMarkerWidth;
int hourWidth = (Width - timeMarkerWidth - 1) / numberOfDays;
int bounds15height = (hourHeight) / 4;
//set up day and hour bounds
for (int j = 0; j < DayRegions.Count; j++)
{
DayWithHourRegion day = DayRegions[j] as DayWithHourRegion;
if (day != null)
{
int yCurrent = dayHeaderHeight;
//set up day bounds
day.Bounds = new Rectangle(xCurrent, 0, hourWidth, hourHeight * day.Hours.Count);
day.Name = day.Date.DayOfWeek.ToString();
day.TitleBounds = new Rectangle(xCurrent, 0, hourWidth, dayHeaderHeight);
day.BodyBounds = new Rectangle(day.Bounds.X, day.Bounds.Y, day.Bounds.Width, day.Bounds.Height);
foreach (HourRegion hour in day.Hours)
{
//work out the hour bounds
hour.Bounds = new Rectangle(xCurrent, yCurrent, hourWidth, hourHeight);
//work out the 15 minute divisions
hour.Bounds00 = new Rectangle(xCurrent, yCurrent, hourWidth, bounds15height);
hour.Bounds15 = new Rectangle(xCurrent, yCurrent + hour.Bounds00.Height, hourWidth,
bounds15height);
hour.Bounds30 = new Rectangle(xCurrent, yCurrent + hour.Bounds00.Height + hour.Bounds15.Height,
hourWidth, bounds15height);
hour.Bounds45 = new Rectangle(xCurrent,
yCurrent + hour.Bounds00.Height + hour.Bounds15.Height +
hour.Bounds30.Height, hourWidth,
bounds15height);
if (j == 0)
{
HeaderRegion header = new HeaderRegion();
header.Bounds = new Rectangle(0, yCurrent, timeMarkerWidth, hourHeight);
header.Name = string.Format("{0}:00", hour.Hour);
hourHeaders.Add(header);
}
yCurrent += hourHeight;
}
}
xCurrent += hourWidth;
}
BoundsValidTimeSlot = true;
}
