private void scrollContent()
{
PointF hOffSet = _header.ContentOffset;
PointF cOffSet = _mainContent.ContentOffset;
var rOffSet = new PointF(0, cOffSet.Y);
if (_rowHeader != null)
rOffSet = _rowHeader.ContentOffset;
if (cOffSet.X != hOffSet.X || rOffSet.Y != cOffSet.Y)
{
RectangleF cFrame = _mainContent.Frame;
cFrame.X = hOffSet.X;
cFrame.Y = rOffSet.Y;
_mainContent.ScrollRectToVisible(cFrame, false);
}
}