public static void DrawOnDemandAvailabilityStatus(CGContext context, OnDemandScreening screening, nfloat side, bool selected)
{
// Establish some base dimensions.
const int maxDaysInRuler = 5;
const int margin = 2;
nfloat w = side - 2 * margin;
nfloat h = side - 2 * margin;
nfloat x = margin;
nfloat y = margin;
var windowSeconds = (screening.WindowEndTime - screening.WindowStartTime).TotalSeconds;
var passedSeconds = (screening.StartTime - screening.WindowStartTime).TotalSeconds;
nfloat wPassed = w * (nfloat)passedSeconds / (nfloat)windowSeconds;
nfloat wLeft = w - wPassed;
// Initlialize core graphics settings.
context.SetStrokeColor(ClickPadTextColor(selected).CGColor);
context.SetLineWidth(1);
// Draw the passed time part of the progres bar.
using (var passedPath = new CGPath())
{
context.SetFillColor(ClickPadTextColor(selected).CGColor);
passedPath.AddRect(new CGRect(x, y + h * 1 / 16, wPassed, h * 2 / 16));
passedPath.CloseSubpath();
context.AddPath(passedPath);
}
context.DrawPath(CGPathDrawingMode.FillStroke);
// Draw the left time part of the progress bar.
using (var leftPath = new CGPath())
{
context.SetFillColor((selected ? ClickPadBackgroundColor(selected) : NSColor.White).CGColor);
leftPath.AddRect(new CGRect(x + wPassed, y + h * 1 / 16, wLeft, h * 2 / 16));
leftPath.CloseSubpath();
context.AddPath(leftPath);
}
context.DrawPath(CGPathDrawingMode.FillStroke);
// Draw verticle needle lines to indicate availability days.
var daySeconds = ViewController.DaySpan.TotalSeconds;
nfloat days = (nfloat)windowSeconds / (nfloat)daySeconds;
nfloat wPeriod = w / days;
if (days <= maxDaysInRuler)
{
using (var needlePath = new CGPath())
{
for (int i = 1; i < days; i++)
{
needlePath.AddLines(new CGPoint[]
{
new CGPoint(i * wPeriod, y + h * 1 / 16),
new CGPoint(i * wPeriod, y + h * 3 / 16)
});
}
context.AddPath(needlePath);
}
}
context.DrawPath(CGPathDrawingMode.FillStroke);
}
private bool FitOnDemandScreening(string filmFan, OnDemandScreening onDemandScreening)
{
// Define helper functions.
bool fits(OnDemandScreening odScreening) => odScreening.IsPlannable &&
!odScreening.HasTimeOverlap &&
odScreening.FitsAvailability;
bool canMove(OnDemandScreening odScreening) =>
odScreening.AttendingFilmFans.Count == 0;
// No moving if the screening already fits.
if (fits(onDemandScreening))
{
return(true);
}
// Try to fit the screening by moving it.
bool stop = false;
bool found = false;
bool tryNextDay = false;
if (canMove(onDemandScreening))
{
// Start at the first allowed start time of the screening.
_controller.MoveToWindowStart(onDemandScreening);
if (fits(onDemandScreening))
{
return(true);
}
// Try to fit moving forward.
while (!stop)
{
TimeSpan span = _controller.GetSpanToAutomaticallyFit(onDemandScreening);
if (span == TimeSpan.Zero)
{
tryNextDay = true;
}
else
{
_controller.MoveOnDemandScreeningAutomatically(onDemandScreening, span);
found = fits(onDemandScreening);
stop = found;
}
if (tryNextDay)
{
if (_controller.TryMoveForwardOvernight(onDemandScreening))
{
found = fits(onDemandScreening);
stop = found;
}
else
{
stop = true;
}
}
}
}
// Screening can't be fitted.
if (!found && canMove(onDemandScreening))
{
_controller.MoveToWindowStart(onDemandScreening);
}
return(found);
}
