/// <summary>
/// Removes out-dated views
/// </summary>
/// <param name="removedViews"></param>
/// <param name="dayColumn"></param>
/// <param name="appointments"></param>
private void RemoveOutdatedViews(ref List<AppointmentWeekDayView> removedViews,
DayColumn dayColumn, List<Appointment> appointments)
{
List<AppointmentWeekDayView> removeList = null;
for (int i = dayColumn.CalendarItems.Count - 1; i >= 0; i--)
{
AppointmentWeekDayView view =
dayColumn.CalendarItems[i] as AppointmentWeekDayView;
if (view != null)
{
if (appointments.Contains(view.Appointment) == false ||
IsAppointmentVisible(view.Appointment) == false ||
view.Appointment.IsMultiDayOrAllDayEvent == true)
{
if (removeList == null)
removeList = new List<AppointmentWeekDayView>();
removeList.Add(view);
view.DayColumn.NeedRecalcLayout = true;
view.DayColumn = null;
_View.NeedRecalcSize = true;
_View.SubItems._Remove(view);
dayColumn.CalendarItems.RemoveAt(i);
view.IsSelectedChanged -= _View.ItemIsSelectedChanged;
}
}
}
if (removeList != null)
{
if (removedViews == null)
removedViews = new List<AppointmentWeekDayView>();
removedViews.AddRange(removeList);
}
}
private void RemoveOutdatedCustomItems(
ref List<CustomCalendarItem> removedItems, DayColumn dayColumn)
{
List<CustomCalendarItem> removeList = null;
for (int i = dayColumn.CalendarItems.Count - 1; i >= 0; i--)
{
CustomCalendarItem view =
dayColumn.CalendarItems[i] as CustomCalendarItem;
if (view != null)
{
if (IsValidItem(view) == false ||
(view.EndTime < dayColumn.Date || view.StartTime > dayColumn.Date.AddDays(1)))
{
if (removeList == null)
removeList = new List<CustomCalendarItem>();
removeList.Add(view);
_View.SubItems._Remove(view);
_View.NeedRecalcSize = true;
dayColumn.NeedRecalcLayout = true;
dayColumn.CalendarItems.RemoveAt(i);
view.IsSelectedChanged -= _View.ItemIsSelectedChanged;
}
}
}
if (removeList != null)
{
if (removedItems == null)
removedItems = new List<CustomCalendarItem>();
removedItems.AddRange(removeList);
}
}
/// <summary>
/// GetWorkDays
/// </summary>
/// <param name="dayColumn"></param>
/// <param name="workDays"></param>
/// <returns></returns>
private bool GetWorkDays(
DayColumn dayColumn, WorkDayCollection workDays)
{
if (workDays != null && workDays.Count > 0)
{
WorkDay wd = workDays[dayColumn.Date.DayOfWeek];
if (wd != null)
{
dayColumn.WorkStartTime = wd.WorkStartTime;
dayColumn.WorkEndTime = wd.WorkEndTime;
}
else
{
dayColumn.WorkStartTime = new WorkTime();
dayColumn.WorkEndTime = new WorkTime();
}
return (true);
}
return (false);
}
/// <summary>
/// Gets the view from the DayColumn list
/// </summary>
/// <param name="dayColumn">DayColumn</param>
/// <param name="appointment">Appointment</param>
/// <returns>Appointment view</returns>
private AppointmentWeekDayView GetViewFromColumn(DayColumn dayColumn, Appointment appointment)
{
foreach (CalendarItem item in dayColumn.CalendarItems)
{
AppointmentWeekDayView view = item as AppointmentWeekDayView;
if (view != null && view.Appointment == appointment)
return (view);
}
return (null);
}
/// <summary>
/// Updates DayColumn workday details
/// </summary>
/// <param name="dayColumn">DayColumn to update</param>
private void UpdateWorkDayDetails(DayColumn dayColumn)
{
// Update workDay timings
Owner owner = _Model.Owners[_View.OwnerKey];
if (owner == null || GetCalendarWorkDays(dayColumn, owner.CalendarWorkDays) == false)
{
if (GetCalendarWorkDays(dayColumn, _Model.CalendarWorkDays) == false)
{
if (owner == null || GetWorkDays(dayColumn, owner.WorkDays) == false)
{
if (GetWorkDays(dayColumn, _Model.WorkDays) == false)
{
dayColumn.WorkStartTime = new WorkTime();
dayColumn.WorkEndTime = new WorkTime();
}
}
}
}
}
/// <summary>
/// GetCalendarWorkDays
/// </summary>
/// <param name="dayColumn"></param>
/// <param name="calendarWorkDays"></param>
/// <returns></returns>
private bool GetCalendarWorkDays(
DayColumn dayColumn, CalendarWorkDayCollection calendarWorkDays)
{
if (calendarWorkDays != null && calendarWorkDays.Count > 0)
{
CalendarWorkDay cwd = calendarWorkDays[dayColumn.Date];
if (cwd != null)
{
dayColumn.WorkStartTime = cwd.WorkStartTime;
dayColumn.WorkEndTime = cwd.WorkEndTime;
return (true);
}
}
return (false);
}
private CustomCalendarItem GetItemFromColumn(DayColumn dayColumn, CustomCalendarItem item)
{
foreach (CalendarItem citem in dayColumn.CalendarItems)
{
CustomCalendarItem view = citem as CustomCalendarItem;
if (view != null && (view == item || view.BaseCalendarItem == item))
return (view);
}
return (null);
}
private void UpdateCustomItems(
DayColumn dayColumn, List<CustomCalendarItem> cachedItems)
{
CustomCalendarItemCollection items = _View.CalendarView.CustomItems;
if (items != null)
{
for (int i = 0; i < items.Count; i++)
{
CustomCalendarItem item = items[i];
if (IsCustomItemVisible(item) == true && item.IsMultiDayOrAllDayEvent == false &&
(item.StartTime < dayColumn.Date.AddDays(1) && item.EndTime > dayColumn.Date))
{
item.CalendarView = _View.CalendarView;
CustomCalendarItem ci = GetItemFromColumn(dayColumn, item);
if (ci == null)
{
ci = GetItemFromCache(item, cachedItems) ?? GetNewCustomItem(item);
dayColumn.CalendarItems.Add(ci);
dayColumn.NeedRecalcLayout = true;
_View.SubItems.Add(ci);
_View.UpdateItemOrder(ci);
ci.IsSelectedChanged += _View.ItemIsSelectedChanged;
}
ci.StartTime = item.StartTime;
ci.EndTime = item.EndTime;
dayColumn.NeedRecalcLayout = true;
}
}
}
}
/// <summary>
/// Updates individual DayColumn views
/// </summary>
/// <param name="dayColumn">DayColumn</param>
/// <param name="appointments">List of appointments</param>
/// <param name="cachedViews">List of cached views</param>
private void UpdateColumnAppts(DayColumn dayColumn,
List<Appointment> appointments, List<AppointmentWeekDayView> cachedViews)
{
// Loop through each appointment
// updating the assoc view accordingly
foreach (Appointment appointment in appointments)
{
if (IsAppointmentVisible(appointment))
{
// Get the assoc view
if (appointment.IsMultiDayOrAllDayEvent == false)
{
AppointmentWeekDayView view = (GetViewFromColumn(dayColumn, appointment) ??
GetViewFromCache(appointment, cachedViews)) ??
GetNewView(appointment);
if (view.StartTime != appointment.StartTime || view.EndTime != appointment.EndTime)
dayColumn.NeedRecalcLayout = true;
// Set the view start and end times to
// match the assoc appointment
view.StartTime = appointment.StartTime;
view.EndTime = appointment.EndTime;
// Update the DayColumn data
if (view.DayColumn == null)
{
view.DayColumn = dayColumn;
dayColumn.CalendarItems.Add(view);
dayColumn.NeedRecalcLayout = true;
_View.SubItems.Add(view);
_View.UpdateItemOrder(view);
view.IsSelectedChanged += _View.ItemIsSelectedChanged;
}
}
}
}
// Update workDay details
UpdateWorkDayDetails(dayColumn);
}
/// <summary>
/// Clears individual DayColumn view connections
/// </summary>
/// <param name="dayColumn">DayColumn</param>
private void ClearWeekDayColumn(DayColumn dayColumn)
{
if (dayColumn.CalendarItems.Count > 0)
{
// Loop through each CalendarItem, resetting
// it's associated connection
for (int i = dayColumn.CalendarItems.Count - 1; i >= 0; i--)
{
AppointmentWeekDayView view =
dayColumn.CalendarItems[i] as AppointmentWeekDayView;
if (view != null)
{
view.IsSelectedChanged -= _View.ItemIsSelectedChanged;
view.Appointment = null;
view.IsSelected = false;
view.DayColumn = null;
}
dayColumn.CalendarItems.RemoveAt(i);
}
}
}
/// <summary>
/// Allocates out DayColumns
/// </summary>
/// <param name="startDate"></param>
/// <param name="endDate"></param>
private void AllocateDayColumns(DateTime startDate, DateTime endDate)
{
// Allocate our DayColumns array to
// hold our info
_NumberOfColumns = (endDate - startDate).Days + 1;
_NumberOfColumns = Math.Max(_NumberOfColumns, 1);
_NumberOfColumns = Math.Min(_NumberOfColumns, MaxNumberOfColumns);
if (_DayColumns == null || _DayColumns.Length != _NumberOfColumns)
_DayColumns = new DayColumn[_NumberOfColumns];
// Prepare to update display info on each time slot
Rectangle r = ViewRect;
r.Y += _VScrollPos;
// Loop through each day column
float dcWidth = DayColumnWidth;
float x1 = r.X;
// Update each DayColumn
for (int i = 0; i < _NumberOfColumns; i++)
{
if (_DayColumns[i] == null)
_DayColumns[i] = new DayColumn(0);
_DayColumns[i].Date = startDate.AddDays(i);
float x2 = (i == _NumberOfColumns - 1) ? r.Right - 1 : x1 + dcWidth;
if (IsLayoutNeeded(i) == true)
_DayColumns[i].Bounds = new Rectangle((int) x1, r.Y, (int) x2 - (int) x1, r.Height);
x1 = x2;
}
}
