private LayoutViewResult LayoutView(PointF layoutOrigin, ref LayoutParams layoutParams)
{
var freeSpaceSize = new SizeF(Math.Max(0, _layoutSpaceBounds.Right - layoutOrigin.X),
Math.Max(0, _layoutSpaceBounds.Bottom - layoutOrigin.Y));
//Free space available a view in layout coordinates
var freeSpace = new RectangleF(layoutOrigin, freeSpaceSize);
//Free space available for a view in view coordinates
var viewFreeSpace = _layoutToView.Transform(freeSpace);
//Area which view wants to occupy in view coordinates
var viewBox = _layoutBuilder.View(layoutParams.View, viewFreeSpace);
_views.Add(viewBox);
layoutParams.Layout(viewBox);
//Area which view wants to occupy in layout coordinates
var layoutFrame = _viewToLayout.Transform(viewBox.Frame());
//Space required for view starting from layout origin in layout coordinates
var viewFrame = new RectangleF(layoutOrigin, new SizeF(layoutFrame.Right - layoutOrigin.X, layoutFrame.Bottom - layoutOrigin.Y));
var newLayoutOrigin = new PointF(viewFrame.Right + LayoutStep, viewFrame.Top);
return(new LayoutViewResult()
{
ViewLayoutBox = viewBox,
NewLayoutOrigin = newLayoutOrigin,
LayoutViewFrame = viewFrame
});
}
private LayoutViewResult LayoutView(PointF layoutOrigin, ref LayoutParams layoutParams)
{
var freeSpaceSize = new SizeF(_layoutBounds.Right - layoutOrigin.X, _layoutBounds.Bottom - layoutOrigin.Y);
//Free space available a view in layout coordinates
var freeSpace = new RectangleF(layoutOrigin, freeSpaceSize);
//Free space available for a view in view coordinates
var viewFreeSpace = _layoutToView.Transform(freeSpace);
//Postion which view wants to occupy in view coordinates
var viewBox = layoutParams.LayoutView(viewFreeSpace);
//Postion which view wants to occupy in layout coordinates
var layoutFrame = _viewToLayout.Transform(viewBox.LayoutBounds);
//Space required for view starting from layout origin in layout coordinates
var viewFrame = new RectangleF(layoutOrigin, new SizeF(layoutFrame.Right - layoutOrigin.X, layoutFrame.Bottom - layoutOrigin.Y));
var newLayoutOrigin = new PointF(viewFrame.Right, viewFrame.Top);
return(new LayoutViewResult()
{
ViewLayoutBox = viewBox,
NewLayoutOrigin = newLayoutOrigin,
LayoutViewFrame = viewFrame
});
}