/// <summary>
/// Calculate the ideal size needed to show exactly the commands.
/// </summary>
/// <returns>Ideal size unless still initializing control, in which case Size.Empty</returns>
public Size CalculateIdealSize()
{
// If we are not initializing then...
if (_initCount == 0)
{
// Need to calculate the rectangle that exactly fits the commands
Rectangle idealRectangle = _engine.FindIdealSize(_states, _details);
// Increase by padding area
if (Direction == LayoutDirection.Horizontal)
{
idealRectangle.Width += Padding.Width;
idealRectangle.Height += Padding.Height;
}
else
{
idealRectangle.Width += Padding.Height;
idealRectangle.Height += Padding.Width;
}
// Now we need to relayout again using available size, as the FindIdealSize
// will have updated internal sizing of commands which needs to be undone.
LayoutControl();
return(idealRectangle.Size);
}
else
{
return(Size.Empty);
}
}
