protected BaseTextControl()
{
IncrementalSearchEnabled = true;
_focusPen = new Pen(Color.Black);
_focusPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
_format = new StringFormat(StringFormatFlags.NoClip | StringFormatFlags.FitBlackBox | StringFormatFlags.MeasureTrailingSpaces);
_baseFormatFlags = TextFormatFlags.PreserveGraphicsClipping | TextFormatFlags.NoPrefix |
TextFormatFlags.PreserveGraphicsTranslateTransform;
SetFormatFlags();
LeftMargin = 3;
}