private void PositionItem(FrameworkElement item, Direction direction, ColumnSummary column, int columnIndex)
{
Canvas.SetLeft(item, column.leftMargin);
if (direction == Direction.Below)
{
Canvas.SetTop(item, column.visibleBottom);
}
else
{
Canvas.SetTop(item, column.visibleTop);
}
}
private ColumnSummary ChooseBelowPositionUsingHeight()
{
ColumnSummary higher = columns[0];
for (int i = 1; i < columns.Count; i++)
{
if (columns[i].height < higher.height)
{
higher = columns[i];
}
}
return(higher);
}
