List <FrameworkElement> _pages = new List <FrameworkElement>(); // list of pages to print
#endregion
#region ** ctor
/// <summary>
/// Initializes a new instance of the <see cref="C1SchedulerPaginator"/> class.
/// </summary>
/// <param name="schedule">The <see cref="C1Scheduler"/> control to print.</param>
/// <param name="printSchedule">The hidden <see cref="C1Scheduler"/> control included into visual tree which can be used to create print pages.</param>
/// <param name="pageSize">The page size to use.</param>
/// <param name="margin">The page margins.</param>
/// <param name="resolutionX">The horizontal printer resolution.</param>
/// <param name="resolutionY">The vertical printer resolution.</param>
public C1SchedulerPaginator(C1Scheduler schedule, C1Scheduler printSchedule, Size pageSize, Thickness margin, int resolutionX, int resolutionY)
{
PrintResolutionX = resolutionX;
PrintResolutionY = resolutionY;
// calculate page parameters
PageSize = pageSize;
ContentSize = new Size(PageSize.Width - margin.Left - margin.Right, PageSize.Height - margin.Top - margin.Bottom);
ContentLocation = new Point(margin.Left, margin.Top);
// copy required settings from the C1Scheduler control into the hidden instance used for printing
SetupPrintScheduler(schedule, printSchedule);
// generate print pages for current view
switch (printSchedule.ViewType)
{
case ViewType.Month:
case ViewType.Custom:
// print current view as a single page, fit in page
// Notes:
// - if you use grouping, you might consider printing one group on page;
// - if you need to print arbitrary date range, you should split on pages
// by setting printSchedule.VisibleDates property and then using printSchedule.IncrementStartTimeLarge() for moving further;
// - if every day has a lot of appointments, you can split on pages to only print 2 or 3 weeks on page.
GeneratePage(printSchedule, ContentSize.Width, ContentSize.Height, false, true); // only clip vertical scrollbar
break;
case ViewType.TimeLine:
// print current view with paging, day-by-day
DateTime endDate = schedule.VisibleDates[schedule.VisibleDates.Count - 1];
VisualIntervalCollection dayIntervals = printSchedule.VisibleGroupItems[0].VisualIntervals;
if (dayIntervals.Count > 16)
{
// time line might not fit in page, so split 1 day to some pages
DateTime start = dayIntervals[0].StartTime;
DateTime end = dayIntervals[dayIntervals.Count - 1].EndTime;
DateTime middle = start.Add(TimeSpan.FromMilliseconds((end - start).TotalMilliseconds / 2));
while (printSchedule.VisibleDates[0] <= endDate)
{
// first half of day
printSchedule.BeginUpdate();
printSchedule.CalendarHelper.StartDayTime = start.TimeOfDay;
printSchedule.CalendarHelper.EndDayTime = middle.TimeOfDay;
printSchedule.EndUpdate();
GeneratePage(printSchedule, double.PositiveInfinity, ContentSize.Height, true, !string.IsNullOrEmpty(printSchedule.GroupBy)); // always clip horizontal scrollbar, clip vertical scrollbar if grouping is enabled
// second half of day
printSchedule.BeginUpdate();
printSchedule.CalendarHelper.StartDayTime = middle.TimeOfDay;
printSchedule.CalendarHelper.EndDayTime = end.TimeOfDay;
printSchedule.EndUpdate();
GeneratePage(printSchedule, double.PositiveInfinity, ContentSize.Height, true, !string.IsNullOrEmpty(printSchedule.GroupBy)); // always clip horizontal scrollbar, clip vertical scrollbar if grouping is enabled
if (printSchedule.VisibleDates[0] == printSchedule.End.Date)
{
// if we reached C1Scheduler.End date, IncrementStartTimeLarge won't change VisibleDates.
// So break here to avoid endless loop
break;
}
// move to next day
printSchedule.IncrementStartTimeLarge();
}
}
else
{
// 1 day - 1 page
while (printSchedule.VisibleDates[0] <= endDate)
{
GeneratePage(printSchedule, double.PositiveInfinity, ContentSize.Height, true, !string.IsNullOrEmpty(printSchedule.GroupBy)); // always clip horizontal scrollbar, clip vertical scrollbar if grouping is enabled
if (printSchedule.VisibleDates[0] == printSchedule.End.Date)
{
// if we reached C1Scheduler.End date, IncrementStartTimeLarge won't change VisibleDates.
// So break here to avoid endless loop
break;
}
// move to next day
printSchedule.IncrementStartTimeLarge();
}
}
break;
default:
// Day, Working week, Week views.
// If ShowWorkTimeOnly is true, in most cases the whole view will fit into page well enough, so don't break on pages.
// Print current view with scaling for page height
GeneratePage(printSchedule, ContentSize.Width, double.PositiveInfinity, false, true); // clip vertical scrollbar
break;
}
// done; release resources
printSchedule.Clip = null;
printSchedule.BeginUpdate();
printSchedule.DataStorage.AppointmentStorage.Appointments.Clear();
printSchedule.EndUpdate();
}
