public QQTabControl()
: base()
{
base.SetStyle(
ControlStyles.UserPaint |
ControlStyles.OptimizedDoubleBuffer |
ControlStyles.AllPaintingInWmPaint |
ControlStyles.DoubleBuffer |
ControlStyles.ResizeRedraw |
ControlStyles.SupportsTransparentBackColor, true);
base.SizeMode = TabSizeMode.Fixed;
base.ItemSize = new Size(80, 32);
base.UpdateStyles();
}