private void DrawClusterPriceBarBg(/*double price, int amount*/ CCluster clusterData, double y, DateTime dtInterval, double actualWidthClusterGrid)
        {
            GenClusterBrushPen(clusterData, dtInterval);

            //calculate width of cluster bar
            long dealsAmountFullBar = CUtilConv.GetIntVolume(Math.Max(_dealsAmountFullBar, 1), _decimalVolume);//zero devide protect

            _volumeRectWidth = (((double)clusterData.AmountTotal) / ((double)dealsAmountFullBar)) * actualWidthClusterGrid;
            //draw cluster bar with proportional width
            //DrawRectangle(_brushCluster, _penCluster, new Rect(0.0, y, _volumeRectWidth, (double)_stirngHeight));
            _drwCntxtClustersBg.DrawRectangle(_brushCluster, _penCluster, new Rect(0.0, y, _volumeRectWidth, (double)_stirngHeight));


            //   FormattedText(text, _cultureInfoDefault, FlowDirection.LeftToRight, _typeFaceDefault, _fontSizeScaled, brush);

            //2018-02-21
            string stAmount = CTerminalUtil.GetAmount(clusterData.AmountTotal, _decimalVolume);



            //print cluster amount
            //DrawText(_FrmTxtCurrClustAmount, new Point(0.0, y));
            //KAA 2017-03-01 changed to Glyph
            //2018-05-01 changed to fontsizeScaled
            GlyphRun gr = _glyphGenBg.GetGlyph(0, y + _fontSizeScaled,
                                               _fontSizeScaled,
                                               " " + /*clusterData.AmountTotal.ToString()*/ stAmount);

            _drwCntxtClustersBg.DrawGlyphRun(_brushFontBg, gr);
        }
        private void DrawClusterDateBg(CCluster cluster, double actualCanvasWidth)
        {
            //double actualWidthClusterGrid = GridCanvasControlClusters.ColumnDefinitions[1].ActualWidth;

            GenClusterTotalBrushBg(cluster.AmountBuy, cluster.AmountSell);

            double offsetBottom = 12;//27.0;
            double y            = _actualHeight - _stirngHeight - offsetBottom;

            //Draw rectangle with summary of period on bottom of screen
            //DrawRectangle(_brushClusterTotal, _penClusterTotal, new Rect(0.0, y, actualCanvasWidth, (double)_stirngHeight));
            _drwCntxtClustersBg.DrawRectangle(_brushClusterTotalBg, _penClusterTotalBg,
                                              new Rect(0.0, y, actualCanvasWidth, (double)_stirngHeight));
            //2018-07-10
            string stAmountTotal = CTerminalUtil.GetAmount(cluster.AmountTotal, _decimalVolume);

            _FrmTxtCurrClustAmount = GetFormattedTextBg(" " + stAmountTotal);

            _drwCntxtClustersBg.DrawText(_FrmTxtCurrClustAmount, new Point(0.0, y));
        }