public override void OnMeasure(Size region)
{
Size rowSize = new Size(region.Width, region.Height / Children.Count);
Rect bb = new Rect(new Point(), new Size());
Size contentSize = new Size();
for (int i = 0; i < Children.Count; i++)
{
BaseWidget widget = Children[i];
widget.OnMeasure(rowSize);
if (i == 0)
{
contentSize.Height = Math.Max(contentSize.Height, widget.BoundingBox.Size.Height);
contentSize.Width = contentSize.Width + widget.BoundingBox.Size.Width;
}
else
{
contentSize.Height = Math.Max(contentSize.Height, widget.BoundingBox.Size.Height);
contentSize.Width = contentSize.Width + widget.BoundingBox.Size.Width + Layout.Spacing;
}
}
Size paddedSize = new Size(contentSize.Width + Layout.Padding.Left + Layout.Padding.Right,
contentSize.Height + Layout.Padding.Up + Layout.Padding.Down);
BoundingBox = bb;
SetSize(paddedSize);
ApplyLayoutSize();
}
