private HalfHourLayout[] GetMaxParalelAppointments(List <Appointment> appointments)
{
HalfHourLayout[] appLayouts = new HalfHourLayout[24 * 4];
foreach (Appointment appointment in appointments)
{
appointment.m_ConflictCount = 1;
}
foreach (Appointment appointment in appointments)
{
int firstHalfHour = appointment.StartDate.Hour * 4 + (appointment.StartDate.Minute / 15);
int lastHalfHour = appointment.EndDate.Hour * 4 + (appointment.EndDate.Minute / 15);
for (int halfHour = firstHalfHour; halfHour < lastHalfHour; halfHour++)
{
HalfHourLayout layout = appLayouts[halfHour];
if (layout == null)
{
layout = new HalfHourLayout();
layout.Appointments = new Appointment[200];
appLayouts[halfHour] = layout;
}
layout.Appointments[layout.Count] = appointment;
layout.Count++;
// update conflicts
foreach (Appointment app2 in layout.Appointments)
{
if (app2 != null)
{
if (app2.m_ConflictCount < layout.Count)
{
app2.m_ConflictCount = layout.Count;
}
}
}
}
}
return(appLayouts);
}
private void DrawAppointments(PaintEventArgs e, Rectangle rect, DateTime time)
{
DateTime timeStart = time.Date;
DateTime timeEnd = timeStart.AddHours(24);
timeEnd = timeEnd.AddSeconds(-1);
AppointmentList appointments = (AppointmentList)cachedAppointments[time.Day];
if (appointments != null)
{
HalfHourLayout[] layout = GetMaxParalelAppointments(appointments);
List <Appointment> drawnItems = new List <Appointment>();
for (int halfHour = 0; halfHour < 24 * 4; halfHour++)//2
{
HalfHourLayout hourLayout = layout[halfHour];
if ((hourLayout != null) && (hourLayout.Count > 0))
{
for (int appIndex = 0; appIndex < hourLayout.Count; appIndex++)
{
Appointment appointment = hourLayout.Appointments[appIndex];
if (drawnItems.IndexOf(appointment) < 0)
{
Rectangle appRect = rect;
int appointmentWidth;
AppointmentView view;
appointmentWidth = rect.Width / appointment.m_ConflictCount;
int lastX = 0;
foreach (Appointment app in hourLayout.Appointments)
{
if ((app != null) && (appointmentViews.ContainsKey(app)))
{
view = appointmentViews[app];
if (lastX < view.Rectangle.X)
{
lastX = view.Rectangle.X;
}
}
}
if ((lastX + (appointmentWidth * 2)) > (rect.X + rect.Width))
{
lastX = 0;
}
appRect.Width = appointmentWidth;
if (lastX > 0)
{
appRect.X = lastX + appointmentWidth;
}
appRect = GetHourRangeRectangle(appointment.StartDate, appointment.EndDate, appRect);
view = new AppointmentView();
view.Rectangle = appRect;
view.Appointment = appointment;
appointmentViews[appointment] = view;
e.Graphics.SetClip(rect);
renderer.DrawAppointment(e.Graphics, appRect, appointment, appointment == selectedAppointment, appointmentGripWidth);
e.Graphics.ResetClip();
drawnItems.Add(appointment);
}
}
}
}
}
}
private static HalfHourLayout[] GetMaxParalelAppointments(List <Appointment> appointments, int slotsPerHour)
{
HalfHourLayout[] appLayouts = new HalfHourLayout[24 * 20];
foreach (Appointment appointment in appointments)
{
appointment.conflictCount = 1;
}
foreach (Appointment appointment in appointments)
{
int firstHalfHour = appointment.StartDate.Hour * slotsPerHour + (appointment.StartDate.Minute / /*30*/ (60 / slotsPerHour));
int lastHalfHour = appointment.EndDate.Hour * slotsPerHour + (appointment.EndDate.Minute / /*30*/ (60 / slotsPerHour));
// Added to allow small parts been displayed
if (lastHalfHour == firstHalfHour)
{
if (lastHalfHour < 24 * slotsPerHour)
{
lastHalfHour++;
}
else
{
firstHalfHour--;
}
}
for (int halfHour = firstHalfHour; halfHour < lastHalfHour; halfHour++)
{
HalfHourLayout layout = appLayouts[halfHour];
if (layout == null)
{
layout = new HalfHourLayout();
layout.Appointments = new Appointment[20];
appLayouts[halfHour] = layout;
}
layout.Appointments[layout.Count] = appointment;
layout.Count++;
List <string> groups = new List <string>();
foreach (Appointment app2 in layout.Appointments)
{
if ((app2 != null) && (!groups.Contains(app2.Group)))
{
groups.Add(app2.Group);
}
}
layout.Groups = groups;
// update conflicts
foreach (Appointment app2 in layout.Appointments)
{
if ((app2 != null) && (app2.Group == appointment.Group))
{
if (app2.conflictCount < layout.Count)
{
app2.conflictCount = layout.Count - (layout.Groups.Count - 1);
}
}
}
}
}
return(appLayouts);
}
private void DrawAppointments(PaintEventArgs e, Rectangle rect, DateTime time, string group)
{
DateTime timeStart = time.Date;
DateTime timeEnd = timeStart.AddHours(24);
timeEnd = timeEnd.AddSeconds(-1);
AppointmentList appointments = (AppointmentList)cachedAppointments[time.Day];
if (appointments != null)
{
HalfHourLayout[] layout = GetMaxParalelAppointments(appointments, this.slotsPerHour);
List <Appointment> drawnItems = new List <Appointment>();
for (int halfHour = 0; halfHour < 24 * slotsPerHour; halfHour++)
{
HalfHourLayout hourLayout = layout[halfHour];
if ((hourLayout != null) && (hourLayout.Count > 0))
{
for (int appIndex = 0; appIndex < hourLayout.Count; appIndex++)
{
Appointment appointment = hourLayout.Appointments[appIndex];
if (appointment.Group != group)
{
continue;
}
if (drawnItems.IndexOf(appointment) < 0)
{
Rectangle appRect = rect;
int appointmentWidth;
AppointmentView view;
appointmentWidth = rect.Width / appointment.conflictCount;
int lastX = 0;
foreach (Appointment app in hourLayout.Appointments)
{
if ((app != null) && (app.Group == appointment.Group) && (appointmentViews.ContainsKey(app)))
{
view = appointmentViews[app];
if (lastX < view.Rectangle.X)
{
lastX = view.Rectangle.X;
}
}
}
if ((lastX + (appointmentWidth * 2)) > (rect.X + rect.Width))
{
lastX = 0;
}
appRect.Width = appointmentWidth - 5;
if (lastX > 0)
{
appRect.X = lastX + appointmentWidth;
}
DateTime appstart = appointment.StartDate;
DateTime append = appointment.EndDate;
// Draw the appts boxes depending on the height display mode
// If small appts are to be drawn in half-hour blocks
if (this.AppHeightMode == AppHeightDrawMode.FullHalfHourBlocksShort && appointment.EndDate.Subtract(appointment.StartDate).TotalMinutes < (60 / slotsPerHour))
{
// Round the start/end time to the last/next halfhour
appstart = appointment.StartDate.AddMinutes(-appointment.StartDate.Minute);
append = appointment.EndDate.AddMinutes((60 / slotsPerHour) - appointment.EndDate.Minute);
// Make sure we've rounded it to the correct halfhour :)
if (appointment.StartDate.Minute >= (60 / slotsPerHour))
{
appstart = appstart.AddMinutes((60 / slotsPerHour));
}
if (appointment.EndDate.Minute > (60 / slotsPerHour))
{
append = append.AddMinutes((60 / slotsPerHour));
}
}
// This is basically the same as previous mode, but for all appts
else if (this.AppHeightMode == AppHeightDrawMode.FullHalfHourBlocksAll)
{
appstart = appointment.StartDate.AddMinutes(-appointment.StartDate.Minute);
if (appointment.EndDate.Minute != 0 && appointment.EndDate.Minute != (60 / slotsPerHour))
{
append = appointment.EndDate.AddMinutes((60 / slotsPerHour) - appointment.EndDate.Minute);
}
else
{
append = appointment.EndDate;
}
if (appointment.StartDate.Minute >= (60 / slotsPerHour))
{
appstart = appstart.AddMinutes((60 / slotsPerHour));
}
if (appointment.EndDate.Minute > (60 / slotsPerHour))
{
append = append.AddMinutes((60 / slotsPerHour));
}
}
// Based on previous code
else if (this.AppHeightMode == AppHeightDrawMode.EndHalfHourBlocksShort && appointment.EndDate.Subtract(appointment.StartDate).TotalMinutes < (60 / slotsPerHour))
{
// Round the end time to the next halfhour
append = appointment.EndDate.AddMinutes((60 / slotsPerHour) - appointment.EndDate.Minute);
// Make sure we've rounded it to the correct halfhour :)
if (appointment.EndDate.Minute > (60 / slotsPerHour))
{
append = append.AddMinutes((60 / slotsPerHour));
}
}
else if (this.AppHeightMode == AppHeightDrawMode.EndHalfHourBlocksAll)
{
// Round the end time to the next halfhour
if (appointment.EndDate.Minute != 0 && appointment.EndDate.Minute != (60 / slotsPerHour))
{
append = appointment.EndDate.AddMinutes((60 / slotsPerHour) - appointment.EndDate.Minute);
}
else
{
append = appointment.EndDate;
}
// Make sure we've rounded it to the correct halfhour :)
if (appointment.EndDate.Minute > (60 / slotsPerHour))
{
append = append.AddMinutes((60 / slotsPerHour));
}
}
appRect = GetHourRangeRectangle(appstart, append, appRect);
view = new AppointmentView();
view.Rectangle = appRect;
view.Appointment = appointment;
appointmentViews[appointment] = view;
e.Graphics.SetClip(rect);
if (this.DrawAllAppBorder)
{
appointment.DrawBorder = true;
}
// Procedure for gripper rectangle is always the same
Rectangle gripRect = GetHourRangeRectangle(appointment.StartDate, appointment.EndDate, appRect);
gripRect.Width = appointmentGripWidth;
renderer.DrawAppointment(e.Graphics, appRect, appointment, appointment == selectedAppointment, gripRect);
e.Graphics.ResetClip();
drawnItems.Add(appointment);
}
}
}
}
}
}
