/// <summary>
/// To calculate the desired size of <see cref="MultiLevelLabelsPanel"/> based on its children's available size
/// </summary>
/// <param name="availableSize">The Available Size</param>
/// <returns>Returns the desired size of <see cref="MultiLevelLabelsPanel"/></returns>
private Size CalculateDesiredSize(Size availableSize)
{
double actualValue = 0;
actualValue = textBlockRecycler.Max(txtBlock => txtBlock.DesiredSize.Height)
+ (borderPadding + margin.Top + margin.Bottom);
var desiredValue = Math.Max(actualValue, Axis.LabelExtent)
* groupedLabels.Count();
if (!Axis.ShowLabelBorder &&
Axis.MultiLevelLabelsBorderType != BorderType.None)
{
desiredValue += Axis.LabelBorderWidth;
}
if (Axis.Orientation == Orientation.Horizontal)
{
height = actualValue;
desiredSize = new Size(availableSize.Width, desiredValue);
}
else
{
width = actualValue;
desiredSize = new Size(desiredValue, availableSize.Height);
}
return(desiredSize);
}
