public override void SetNeedsDisplay()
{
base.SetNeedsDisplay();
if (_monthGridView != null)
{
_monthGridView.Update();
}
}
public void MoveCalendarMonths(bool upwards, bool animated)
{
CurrentMonthYear = CurrentMonthYear.AddMonths(upwards? 1 : -1);
UserInteractionEnabled = false;
var gridToMove = CreateNewGrid(CurrentMonthYear);
var pointsToMove = (upwards? 0 + _monthGridView.Lines : 0 - _monthGridView.Lines) * (Container.Height/5);
if (upwards && gridToMove.weekdayOfFirst==0)
pointsToMove += (Container.Height/5);
if (!upwards && _monthGridView.weekdayOfFirst==0)
pointsToMove -= (Container.Height/5);
gridToMove.Frame = new RectangleF(new PointF(0, pointsToMove), gridToMove.Frame.Size);
_scrollView.AddSubview(gridToMove);
if (animated){
UIView.BeginAnimations("changeMonth");
UIView.SetAnimationDuration(0.4);
UIView.SetAnimationDelay(0.1);
UIView.SetAnimationCurve(UIViewAnimationCurve.EaseInOut);
}
_monthGridView.Center = new PointF(_monthGridView.Center.X, _monthGridView.Center.Y - pointsToMove);
gridToMove.Center = new PointF(gridToMove.Center.X, gridToMove.Center.Y - pointsToMove);
_monthGridView.Alpha = 0;
_scrollView.Frame = new RectangleF(
_scrollView.Frame.Location,
new SizeF(_scrollView.Frame.Width, (gridToMove.Lines + 1) * (Container.Height/5)));
_scrollView.ContentSize = _scrollView.Frame.Size;
SetNeedsDisplay();
if (animated)
UIView.CommitAnimations();
_monthGridView = gridToMove;
_monthGridView.eventSelected += (evt, rect) => {
eventSelected(evt, rect);
};
_monthGridView.Update();
UserInteractionEnabled = true;
}
