ASP.NET용 PDF 뷰어: .NET 10에서 PDF 표시하는 방법

using IronPdf;

var renderer = new ChromePdfRenderer();

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

renderer.RenderingOptions.MarginTop = 20;

renderer.RenderingOptions.MarginBottom = 20;

var lineItemRows = string.Concat(opportunity.LineItems.Select(item => $@"
    <tr>
        <td>{item.Description}</td>
        <td style='text-align:center'>{item.Quantity}</td>
        <td style='text-align:right'>{item.UnitPrice:C}</td>
        <td style='text-align:center'>{item.DiscountPct}%</td>
        <td style='text-align:right'>{item.LineTotal:C}</td>
    </tr>"));

string html = $@"
    <h1>Quote — {opportunity.ProspectCompany}</h1>
    <p>Prepared for: {opportunity.ContactName} &lt;{opportunity.ContactEmail}&gt;</p>
    <p>Valid until: {opportunity.QuoteExpiry:MMMM d, yyyy} &nbsp;|&nbsp; Terms: {opportunity.PaymentTerms}</p>
    <table border='1' cellpadding='6' width='100%'>
        <thead><tr><th>Description</th><th>Qty</th><th>Unit Price</th><th>Discount</th><th>Total</th></tr></thead>
        <tbody>{lineItemRows}</tbody>
    </table>
    <p style='text-align:right'><strong>Subtotal:</strong> {opportunity.Subtotal:C}</p>
    <p style='text-align:right'><strong>Tax ({opportunity.TaxRatePct}%):</strong> {opportunity.TaxAmount:C}</p>
    <p style='text-align:right'><strong>Grand Total:</strong> {opportunity.GrandTotal:C}</p>
    <hr/><p style='font-size:11px'>{opportunity.TermsAndConditions}</p>";

PdfDocument quote = renderer.RenderHtmlAsPdf(html);

Imports IronPdf

Dim renderer As New ChromePdfRenderer()

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

renderer.RenderingOptions.MarginTop = 20

renderer.RenderingOptions.MarginBottom = 20

Dim lineItemRows As String = String.Concat(opportunity.LineItems.Select(Function(item) $"
    <tr>
        <td>{item.Description}</td>
        <td style='text-align:center'>{item.Quantity}</td>
        <td style='text-align:right'>{item.UnitPrice:C}</td>
        <td style='text-align:center'>{item.DiscountPct}%</td>
        <td style='text-align:right'>{item.LineTotal:C}</td>
    </tr>"))

Dim html As String = $"
    <h1>Quote — {opportunity.ProspectCompany}</h1>
    <p>Prepared for: {opportunity.ContactName} &lt;{opportunity.ContactEmail}&gt;</p>
    <p>Valid until: {opportunity.QuoteExpiry:MMMM d, yyyy} &nbsp;|&nbsp; Terms: {opportunity.PaymentTerms}</p>
    <table border='1' cellpadding='6' width='100%'>
        <thead><tr><th>Description</th><th>Qty</th><th>Unit Price</th><th>Discount</th><th>Total</th></tr></thead>
        <tbody>{lineItemRows}</tbody>
    </table>
    <p style='text-align:right'><strong>Subtotal:</strong> {opportunity.Subtotal:C}</p>
    <p style='text-align:right'><strong>Tax ({opportunity.TaxRatePct}%):</strong> {opportunity.TaxAmount:C}</p>
    <p style='text-align:right'><strong>Grand Total:</strong> {opportunity.GrandTotal:C}</p>
    <hr/><p style='font-size:11px'>{opportunity.TermsAndConditions}</p>"

Dim quote As PdfDocument = renderer.RenderHtmlAsPdf(html)

using System.Net.Mail;
using System.IO;

// Save versioned copy to document storage
string outputPath = $"quotes/{opportunity.Id}/v{opportunity.QuoteVersion}.pdf";

quote.SaveAs(outputPath);

// Email to prospect
using var stream = new MemoryStream(quote.BinaryData);
using var attachment = new Attachment(stream,
    $"Quote-{opportunity.ProspectCompany}-v{opportunity.QuoteVersion}.pdf",
    "application/pdf");

var message = new MailMessage("sales@yourcompany.com", opportunity.ContactEmail)
{
    Subject = $"Your Quote from {opportunity.RepName} — {opportunity.ProspectCompany}",
    Body = $"Hi {opportunity.ContactName},\n\nPlease find your quote attached. It is valid until {opportunity.QuoteExpiry:MMMM d, yyyy}.\n\n{opportunity.RepName}"
};

message.Attachments.Add(attachment);

using var smtp = new SmtpClient("smtp.yourprovider.com");

await smtp.SendMailAsync(message);

// Log reference back to CRM
await _crmService.LogQuoteSentAsync(opportunity.Id, outputPath, DateTime.UtcNow);

Imports System.Net.Mail
Imports System.IO

' Save versioned copy to document storage
Dim outputPath As String = $"quotes/{opportunity.Id}/v{opportunity.QuoteVersion}.pdf"

quote.SaveAs(outputPath)

' Email to prospect
Using stream As New MemoryStream(quote.BinaryData)
    Using attachment As New Attachment(stream, $"Quote-{opportunity.ProspectCompany}-v{opportunity.QuoteVersion}.pdf", "application/pdf")
        Dim message As New MailMessage("sales@yourcompany.com", opportunity.ContactEmail) With {
            .Subject = $"Your Quote from {opportunity.RepName} — {opportunity.ProspectCompany}",
            .Body = $"Hi {opportunity.ContactName}," & vbCrLf & vbCrLf & $"Please find your quote attached. It is valid until {opportunity.QuoteExpiry:MMMM d, yyyy}." & vbCrLf & vbCrLf & $"{opportunity.RepName}"
        }

        message.Attachments.Add(attachment)

        Using smtp As New SmtpClient("smtp.yourprovider.com")
            Await smtp.SendMailAsync(message)
        End Using
    End Using
End Using

' Log reference back to CRM
Await _crmService.LogQuoteSentAsync(opportunity.Id, outputPath, DateTime.UtcNow)