And here below he left what I did.
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protected override void OnBarUpdate()
{
if (CurrentBar == 0) return;
if(Open[0] == Close[0])
{
if (showshadow) base.DrawRectangle("Rect"+ CurrentBars[0],false,Times[0][15],High[0]+(HighestBar(High,1)),Times[0]
[-shadowlength],Low[0]-(LowestBar(Low,-1)),tr,shadowcolor,opacity);
}
}
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