protected override Size OnArrange(Size finalSize)
{
int scrollAreaWidth = finalSize.Width - Padding.Left - Padding.Right;
int scrollAreaHeight = finalSize.Height - Padding.Top - Padding.Bottom;
if (!m_VerticalScrollBar.IsCollapsed && !m_HorizontalScrollBar.IsCollapsed)
{
m_VerticalScrollBar.Arrange(new Rectangle(finalSize.Width - Padding.Right - m_VerticalScrollBar.MeasuredSize.Width, Padding.Top, m_VerticalScrollBar.MeasuredSize.Width, m_VerticalScrollBar.MeasuredSize.Height));
scrollAreaWidth -= m_VerticalScrollBar.MeasuredSize.Width;
m_HorizontalScrollBar.Arrange(new Rectangle(Padding.Left, finalSize.Height - Padding.Bottom - m_HorizontalScrollBar.MeasuredSize.Height, m_HorizontalScrollBar.MeasuredSize.Width, m_HorizontalScrollBar.MeasuredSize.Height));
scrollAreaHeight -= m_HorizontalScrollBar.MeasuredSize.Height;
}
else if (!m_VerticalScrollBar.IsCollapsed)
{
m_VerticalScrollBar.Arrange(new Rectangle(finalSize.Width - Padding.Right - m_VerticalScrollBar.MeasuredSize.Width, Padding.Top, m_VerticalScrollBar.MeasuredSize.Width, m_VerticalScrollBar.MeasuredSize.Height));
scrollAreaWidth -= m_VerticalScrollBar.MeasuredSize.Width;
}
else if (!m_HorizontalScrollBar.IsCollapsed)
{
m_HorizontalScrollBar.Arrange(new Rectangle(Padding.Left, finalSize.Height - Padding.Bottom - m_HorizontalScrollBar.MeasuredSize.Height, m_HorizontalScrollBar.MeasuredSize.Width, m_HorizontalScrollBar.MeasuredSize.Height));
scrollAreaHeight -= m_HorizontalScrollBar.MeasuredSize.Height;
}
m_ScrollArea.Arrange(new Rectangle(Padding.Left, Padding.Top, scrollAreaWidth, scrollAreaHeight));
UpdateScrollBars();
return(finalSize);
}
