private void ZoomHeader()
{
float scale = _mainContent.ZoomScale;
if (scale != _header.ZoomScale)
{
RectangleF headerFrame = _header.Frame;
headerFrame.Height = _headerFrame.Height*scale;
RectangleF rHeaderFrame = _rowHeader.Frame;
rHeaderFrame.Width = _rHeaderFrame.Width*scale;
// Resize the frame to match the correct height
headerFrame.X = rHeaderFrame.Width;
headerFrame.Width = Frame.Width - rHeaderFrame.Width;
_header.Frame = headerFrame;
_header.SetZoomScale(scale, false);
// resize the frame to match the corect width
rHeaderFrame.Y = headerFrame.Height;
rHeaderFrame.Height = Frame.Height - headerFrame.Height;
_rowHeader.Frame = rHeaderFrame;
_rowHeader.SetZoomScale(scale, false);
// resize the content to take the left over area
RectangleF mainFrame = _mainContent.Frame;
mainFrame.Height = rHeaderFrame.Height;
mainFrame.Width = headerFrame.Width;
mainFrame.X = rHeaderFrame.Width;
mainFrame.Y = headerFrame.Height;
ContentSize = mainFrame.Size;
_mainContent.Frame = mainFrame;
scrollHeader();
}
else
{
// Console.WriteLine("skipped zooming");
}
}