public override Size MeasureOverride(IPanelAdapter adapter, Size availaibleSize)
{
if (adapter.ChildrenCount < 1)
{
return(new Size(1, 1));
}
// measure the first Child
adapter.Measure(0, availaibleSize);
var firstSize = adapter.GetDesiredSize(0);
for (int i = 1; i < adapter.ChildrenCount; i++)
{
adapter.Measure(i, firstSize);
}
return(firstSize);
}
public override Size MeasureOverride(IPanelAdapter adapter, Size availaibleSize)
{
measurements.Clear();
var cellSize = new Size();
for (int i = 0; i < adapter.ChildrenCount; i++)
{
if (i % Columns == 0)
{
cellSize = new Size(availaibleSize.Width / Columns,
availaibleSize.Height - measurements.Sum(j => j.RowHeight));
measurements.Add(new MeasurementRowHeight());
}
adapter.Measure(i, cellSize);
measurements.Last().AddItem(i, adapter.GetDesiredSize(i).Height);
}
return(new Size(availaibleSize.Width, measurements.Sum(i => i.RowHeight)));
}
public static void Measure(this IPanelAdapter adapter, int child, double width, double height) => adapter.Measure(child, new Size(width, height));