Forex_Strategy_Builder.Bar_Explorer.PnlInfo_Paint C# (CSharp) Method

PnlInfo_Paint() private method

Paints panel pnlInfo
private PnlInfo_Paint ( object sender, PaintEventArgs e ) : void
sender object
e PaintEventArgs
return void
        void PnlInfo_Paint(object sender, PaintEventArgs e)
        {
            // ---------------------------------------------------------------------+
            // |                          Way points description                    |
            // |--------------------------------------------------------------------+
            // | Number | Description | Price | Direction | Lots | Position | Order |
            // |--------------------------------------------------------------------+
            //xp0      xp1           xp2     xp3         xp4    xp5        xp6     xp7

            Graphics g = e.Graphics;
            g.Clear(LayoutColors.ColorControlBack);

            if (!Data.IsData || !Data.IsResult) return;

            Panel  pnl     = (Panel)sender;
            Brush  brush   = Brushes.White;
            string FF      = Data.FF; // Format modifier to print the floats

            Size size = new Size(aiX[columns] - aiX[0], infoRowHeight);

            StringFormat sf  = new StringFormat();
            sf.Alignment     = StringAlignment.Center;
            sf.LineAlignment = StringAlignment.Near;

            // Caption background
            PointF     pntStart     = new PointF(0, 0);
            SizeF      szfCaption   = new Size(pnl.ClientSize.Width, 2 * infoRowHeight);
            RectangleF rectfCaption = new RectangleF(pntStart, szfCaption);
            Data.GradientPaint(g, rectfCaption, LayoutColors.ColorCaptionBack, LayoutColors.DepthCaption);

            // Caption Text
            StringFormat stringFormatCaption  = new StringFormat();
            stringFormatCaption.LineAlignment = StringAlignment.Center;
            stringFormatCaption.Trimming      = StringTrimming.EllipsisCharacter;
            stringFormatCaption.FormatFlags   = StringFormatFlags.NoWrap;
            stringFormatCaption.Alignment     = StringAlignment.Near;
            string stringCaptionText = Language.T("Way Points Description");
            float  fCaptionWidth     = (float)Math.Min(pnlInfo.ClientSize.Width, aiX[columns] - aiX[0]);
            float  fCaptionTextWidth = g.MeasureString(stringCaptionText, fontInfo).Width;
            float  fCaptionTextX     = (float)Math.Max((fCaptionWidth - fCaptionTextWidth) / 2f, 0);
            PointF pfCaptionText     = new PointF(fCaptionTextX, 0);
            SizeF  sfCaptionText     = new SizeF(fCaptionWidth - fCaptionTextX, infoRowHeight);
            rectfCaption = new RectangleF(pfCaptionText, sfCaptionText);

            // First caption raw
            g.DrawString(stringCaptionText, fontInfo, brushCaptionText, rectfCaption, stringFormatCaption);

            // Second caption raw
            for (int i = 0; i < columns; i++)
                g.DrawString(asTitles[i], fontInfo, brushCaptionText, (aiX[i] + aiX[i + 1]) / 2, infoRowHeight, sf);

            brush = new SolidBrush(LayoutColors.ColorControlText);

            for (int pnt = 0; pnt < Backtester.WayPoints(bar); pnt++)
            {
                int   y     = (pnt + 2) * infoRowHeight;
                Point point = new Point(aiX[0], y);

                // Even row
                if (pnt % 2f != 0)
                    g.FillRectangle(brushEvenRow, new Rectangle(point, size));

                int positionNumber        = Backtester.WayPoint(bar, pnt).PosNumb;
                WayPointType wpType       = Backtester.WayPoint(bar, pnt).WPType;
                PosDirection posDirection = Backtester.PosFromNumb(positionNumber).PosDir;
                double posLots   = Backtester.PosFromNumb(positionNumber).PosLots;
                int    ordNumber = Backtester.WayPoint(bar, pnt).OrdNumb;

                g.DrawString((pnt + 1).ToString(), fontInfo, brush, (aiX[0] + aiX[1]) / 2, y, sf);
                g.DrawString(Language.T(Way_Point.WPTypeToString(wpType)), fontInfo, brush, aiX[1] + 2, y);
                g.DrawString(Backtester.WayPoint(bar, pnt).Price.ToString(FF), fontInfo, brush, (aiX[3] + aiX[2]) / 2, y, sf);

                if (positionNumber > -1)
                {
                    g.DrawString(Language.T(posDirection.ToString()), fontInfo, brush, (aiX[4] + aiX[3]) / 2, y, sf);
                    g.DrawString(posLots.ToString(), fontInfo, brush, (aiX[5] + aiX[4]) / 2, y, sf);
                    g.DrawString((positionNumber + 1).ToString(), fontInfo, brush, (aiX[6] + aiX[5]) / 2, y, sf);
                }

                if (ordNumber > -1)
                {
                    g.DrawString((ordNumber + 1).ToString(), fontInfo, brush, (aiX[7] + aiX[6]) / 2, y, sf);
                }
            }

            // Vertical lines
            Pen penLine = new Pen(LayoutColors.ColorJournalLines);
            for (int i = 1; i < columns; i++)
                g.DrawLine(penLine, aiX[i], 2 * infoRowHeight, aiX[i], ClientSize.Height - border);

            // Border
            Pen penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption), border);
            g.DrawLine(penBorder, 1, 2 * infoRowHeight, 1, pnl.ClientSize.Height);
            g.DrawLine(penBorder, pnl.ClientSize.Width - border + 1, 2 * infoRowHeight, pnl.ClientSize.Width - border + 1, pnl.ClientSize.Height);
            g.DrawLine(penBorder, 0, pnl.ClientSize.Height - border + 1, pnl.ClientSize.Width, pnl.ClientSize.Height - border + 1);

            return;
        }