protected override Size ArrangeOverride(Size finalSize)
{
var singleColSize = new ColumnMeasure(finalSize);
var sorter = CalendarBarSorter(PlaceSingleItem);
rowHeights = sorter.SortDates(NonCollapsedChildren());
return(new Size(finalSize.Width, sorter.TotalHeight));
double PlaceSingleItem(FrameworkElement item, int column, int width, double yOffset)
{
item.Arrange(new Rect(singleColSize.ColumnOffset(column), yOffset,
singleColSize.MultiColWidth(width), item.DesiredSize.Height));
return(item.DesiredSize.Height);
}
}
public Rect RectangleFromPoint(Point point)
{
var(col, row) = PointToGridPosition(point);
return(new Rect(columnMeasure.ColumnOffset(col), RowOffset(row),
columnMeasure.MultiColWidth(1), rowHeights[row]));
}