public override Rectangle Arrange(Rectangle availableSpace)
{
double totalHeight = 0;
double availableWidth = availableSpace.Width;
double currentRowHeight = 0;
foreach (var child in children)
{
var size = child.Measure(new Size(availableSpace.Width, availableSpace.Height));
if (size.Width > availableWidth)
{
//break and start a new row
totalHeight += currentRowHeight;
child.Arrange(new Rectangle(0,
totalHeight,
size.Width,
size.Height));
availableWidth = availableSpace.Width - size.Width;
currentRowHeight = size.Height;
}
else
{
child.Arrange(new Rectangle(availableSpace.Width - availableWidth,
totalHeight,
size.Width,
size.Height));
//add to current row
availableWidth -= size.Width;
currentRowHeight = Math.Max(currentRowHeight, size.Height);
}
}
Space = availableSpace;
return availableSpace;
}
public override Rectangle Arrange(Rectangle availableSpace)
{
Space = availableSpace;
return availableSpace;
}