IronPDF로 Blazor에서 PDF를 표시하는 방법

using IronPdf;

var renderer = new ChromePdfRenderer();

renderer.RenderingOptions.PaperSize = IronPdf.Rendering.PdfPaperSize.Letter;

renderer.RenderingOptions.MarginTop = 0;

renderer.RenderingOptions.MarginBottom = 0;

string templateFile = customer.Segment switch
{
    "HighValue"     => "Templates/offer-premium.html",
    "PriceSensitive"=> "Templates/offer-budget.html",
    _               => "Templates/offer-standard.html"
};

string productRows = string.Concat(customer.Recommendations.Take(3).Select(p =>

    $"<div class='product'><img src='{p.ImageUrl}'><p><strong>{p.Name}</strong></p><p>{p.Price:C}</p></div>"));

string html = (await File.ReadAllTextAsync(templateFile))
    .Replace("{{CustomerName}}", customer.FirstName)
    .Replace("{{DiscountPct}}", customer.LoyaltyDiscount.ToString())
    .Replace("{{OfferCode}}", customer.UniqueOfferCode)
    .Replace("{{Expiry}}", campaign.ExpiryDate.ToString("MMMM d, yyyy"))
    .Replace("{{ProductRecommendations}}", productRows);

PdfDocument offer = renderer.RenderHtmlAsPdf(html);

offer.SaveAs($"offers/{campaign.Id}/{customer.Id}.pdf");

Imports IronPdf
Imports System.IO
Imports System.Linq

Dim renderer As New ChromePdfRenderer()

renderer.RenderingOptions.PaperSize = IronPdf.Rendering.PdfPaperSize.Letter

renderer.RenderingOptions.MarginTop = 0

renderer.RenderingOptions.MarginBottom = 0

Dim templateFile As String = If(customer.Segment = "HighValue", "Templates/offer-premium.html", If(customer.Segment = "PriceSensitive", "Templates/offer-budget.html", "Templates/offer-standard.html"))

Dim productRows As String = String.Concat(customer.Recommendations.Take(3).Select(Function(p) $"<div class='product'><img src='{p.ImageUrl}'><p><strong>{p.Name}</strong></p><p>{p.Price:C}</p></div>"))

Dim html As String = (Await File.ReadAllTextAsync(templateFile)).
    Replace("{{CustomerName}}", customer.FirstName).
    Replace("{{DiscountPct}}", customer.LoyaltyDiscount.ToString()).
    Replace("{{OfferCode}}", customer.UniqueOfferCode).
    Replace("{{Expiry}}", campaign.ExpiryDate.ToString("MMMM d, yyyy")).
    Replace("{{ProductRecommendations}}", productRows)

Dim offer As PdfDocument = renderer.RenderHtmlAsPdf(html)

offer.SaveAs($"offers/{campaign.Id}/{customer.Id}.pdf")

using IronPdf;

var renderer = new ChromePdfRenderer();

renderer.RenderingOptions.PaperSize = IronPdf.Rendering.PdfPaperSize.Letter;

await Parallel.ForEachAsync(campaignRecipients,

    new ParallelOptions { MaxDegreeOfParallelism = 4 },

    async (customer, _) =>
    {
        string html = await BuildPersonalizedHtmlAsync(customer, campaign);
        PdfDocument pdf = renderer.RenderHtmlAsPdf(html);
        pdf.SaveAs($"offers/{campaign.Id}/{customer.Id}.pdf");
    });

Imports IronPdf

Dim renderer As New ChromePdfRenderer()

renderer.RenderingOptions.PaperSize = IronPdf.Rendering.PdfPaperSize.Letter

Await Parallel.ForEachAsync(campaignRecipients, 
    New ParallelOptions With {.MaxDegreeOfParallelism = 4}, 
    Async Function(customer, _) 
        Dim html As String = Await BuildPersonalizedHtmlAsync(customer, campaign)
        Dim pdf As PdfDocument = renderer.RenderHtmlAsPdf(html)
        pdf.SaveAs($"offers/{campaign.Id}/{customer.Id}.pdf")
    End Function)