public MetroTabPage()
{
SetStyle(ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint |
ControlStyles.ResizeRedraw |
ControlStyles.OptimizedDoubleBuffer |
ControlStyles.SupportsTransparentBackColor, true);
Controls.Add(verticalScrollbar);
Controls.Add(horizontalScrollbar);
verticalScrollbar.UseBarColor = true;
horizontalScrollbar.UseBarColor = true;
verticalScrollbar.Scroll += VerticalScrollbarScroll;
horizontalScrollbar.Scroll += HorizontalScrollbarScroll;
}