private float GenerateTotal(GenerateInvoiceContext request, PdfGenerator pdf, float currentY)
        {
            float y = currentY;

            double vatAmount = request.Invoice.Amount * (request.Invoice.VatPercentage / 100d);
            double total     = request.Invoice.Amount + vatAmount;

            total = Math.Round(total, 2);

            y = pdf.IncrementY(y, 10, FOOTER_HEIGHT);
            string          leftText  = "TOTAL";
            string          rightText = request.Invoice.Currency + " " + request.Invoice.Amount.ToString();
            PdfLayoutResult result    = pdf.AddRectangleText(leftText, rightText, y, 30, PdfBrushes.White, pdf.AccentBrush, pdf.NormalFontBold);

            y = result.Bounds.Bottom;
            y = pdf.IncrementY(y, 0, FOOTER_HEIGHT, 30);

            leftText  = "VAT" + request.Invoice.VatPercentage + "%";
            rightText = request.Invoice.Currency + " " + vatAmount.ToString();
            result    = pdf.AddRectangleText(leftText, rightText, y, 30, PdfBrushes.White, pdf.AccentBrush, pdf.NormalFontBold);
            y         = result.Bounds.Bottom;
            y         = pdf.IncrementY(y, 5, FOOTER_HEIGHT);

            leftText  = "Total Due";
            rightText = request.Invoice.Currency + " " + total.ToString();
            result    = pdf.AddRectangleText(leftText, rightText, y, 30, pdf.PdfGridStyle2Brush);

            y = result.Bounds.Bottom;
            y = pdf.IncrementY(y, 10, FOOTER_HEIGHT);

            return(y);
        }
        private float GenerateBodyHeader(GenerateInvoiceContext request, PdfGenerator pdf)
        {
            PdfLayoutResult result = null;
            float           y      = 10;

            //Add IMAGE
            pdf.AddImage(request.Invoice.Logo, 0, y, request.LogoWidth, request.LogoHeight);

            var   font = pdf.NormalFontBold;
            float x    = request.LogoWidth > 0 ? request.LogoWidth + 10 : 0;

            result = pdf.AddText(request.Invoice.BusinessName, x, y, font);
            result = pdf.AddText(request.Invoice.BusinessInfo, x, result.Bounds.Bottom + 2);
            float businessY = result.Bounds.Bottom + 10;

            string twitterLink = "http://twitter.com/syncfusion";
            string webLink     = "https://www.syncfusion.com/";
            string facebook    = "https://www.facebook.com/Syncfusion";
            string youtube     = "https://www.youtube.com/syncfusioninc";
            string linkedIn    = "https://www.linkedin.com/company/syncfusion?trk=top_nav_home";
            string instagram   = "http://www.instagram.com";

            string[] socialLinks = new string[] { "twitter", "website", "facebook", "youtube", "linkedIn", "instagram" };

            //left align all the social links
            float xOffsetTextSize = pdf.LongestText(socialLinks);

            result = pdf.AddWebLink(webLink, 0, y, "website", null, true, xOffsetTextSize);
            result = pdf.AddWebLink(facebook, 0, result.Bounds.Bottom, "facebook", null, true, xOffsetTextSize);
            result = pdf.AddWebLink(twitterLink, 0, result.Bounds.Bottom, "twitter", null, true, xOffsetTextSize);
            result = pdf.AddWebLink(youtube, 0, result.Bounds.Bottom, "youtube", null, true, xOffsetTextSize);
            result = pdf.AddWebLink(linkedIn, 0, result.Bounds.Bottom, "linkedin", null, true, xOffsetTextSize);
            result = pdf.AddWebLink(instagram, 0, result.Bounds.Bottom, "instagram", null, true, xOffsetTextSize);

            float socialLinksY = result.Bounds.Bottom + 10;
            float imageY       = request.LogoHeight + 15;

            float actualY = Enumerable.Max(new float[] { businessY, socialLinksY, imageY });

            y = actualY;

            string customer = request.Invoice.Customer + Environment.NewLine + request.Invoice.Address;

            result = pdf.AddText(customer, 0, y, font);

            y = result.Bounds.Bottom;
            y = pdf.IncrementY(y, 10, FOOTER_HEIGHT, 30);

            string leftText  = "INVOICE #" + request.Invoice.Number.ToString();
            string rightText = DateTime.Now.ToString("dd MMM yyyy");

            result = pdf.AddRectangleText(leftText, rightText, y, 30);

            y = result.Bounds.Bottom;
            y = pdf.IncrementY(y, 15, FOOTER_HEIGHT);

            //Creates text elements to add the address and draw it to the page.
            result = pdf.AddText(request.Invoice.Heading, 10, y, pdf.SubHeadingFont);
            y      = result.Bounds.Bottom;
            y      = pdf.IncrementY(y, 3, FOOTER_HEIGHT);

            pdf.DrawHorizontalLine(0, pdf.PageWidth, y, 0.7f, pdf.AccentColor);

            y = pdf.IncrementY(y, 1, FOOTER_HEIGHT);

            return(y);
        }