ASP.NET Core에서 PDF 파일의 데이터 읽는 방법

using IronPdf;

var renderer = new ChromePdfRenderer();

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

renderer.RenderingOptions.MarginTop = 10;

renderer.RenderingOptions.MarginBottom = 10;

string slipTemplate = await File.ReadAllTextAsync("Templates/packing-slip.html");

var slipPdfs = new List<PdfDocument>();

foreach (var order in pickWave)
{
    string lineItemRows = string.Concat(order.Items.Select(i =>
        $"<tr><td><input type='checkbox'></td><td>{i.Sku}</td><td>{i.ProductName}</td><td>{i.Quantity}</td></tr>"));

    string html = slipTemplate
        .Replace("{{OrderNumber}}", order.OrderNumber)
        .Replace("{{ShipTo}}", order.ShippingAddress.Formatted)
        .Replace("{{LineItems}}", lineItemRows)
        .Replace("{{SpecialInstructions}}", order.SpecialInstructions ?? "None");

    slipPdfs.Add(renderer.RenderHtmlAsPdf(html));
}

PdfDocument waveBatch = PdfDocument.Merge(slipPdfs);

waveBatch.SaveAs($"wave-{pickWave.WaveId}-slips.pdf");

Imports IronPdf
Imports System.IO

Dim renderer As New ChromePdfRenderer()

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

renderer.RenderingOptions.MarginTop = 10

renderer.RenderingOptions.MarginBottom = 10

Dim slipTemplate As String = Await File.ReadAllTextAsync("Templates/packing-slip.html")

Dim slipPdfs As New List(Of PdfDocument)()

For Each order In pickWave
    Dim lineItemRows As String = String.Concat(order.Items.Select(Function(i) $"<tr><td><input type='checkbox'></td><td>{i.Sku}</td><td>{i.ProductName}</td><td>{i.Quantity}</td></tr>"))

    Dim html As String = slipTemplate _
        .Replace("{{OrderNumber}}", order.OrderNumber) _
        .Replace("{{ShipTo}}", order.ShippingAddress.Formatted) _
        .Replace("{{LineItems}}", lineItemRows) _
        .Replace("{{SpecialInstructions}}", If(order.SpecialInstructions, "None"))

    slipPdfs.Add(renderer.RenderHtmlAsPdf(html))
Next

Dim waveBatch As PdfDocument = PdfDocument.Merge(slipPdfs)

waveBatch.SaveAs($"wave-{pickWave.WaveId}-slips.pdf")

using IronPdf;

var renderer = new ChromePdfRenderer();

// 4x6 inch thermal label — 288 x 432 points
renderer.RenderingOptions.PaperSize = IronPdf.Rendering.PdfPaperSize.Custom;
renderer.RenderingOptions.CustomPaperWidth = 4;
renderer.RenderingOptions.CustomPaperHeight = 6;
renderer.RenderingOptions.MarginTop = 0;
renderer.RenderingOptions.MarginBottom = 0;
renderer.RenderingOptions.MarginLeft = 0;
renderer.RenderingOptions.MarginRight = 0;

string labelHtml = $@"
    <div style='font-family:monospace; padding:4px;'>
        <p><strong>SHIP TO:</strong><br/>{order.ShippingAddress.Formatted}</p>
        <p><strong>FROM:</strong><br/>{order.ReturnAddress.Formatted}</p>
        <p>Order: {order.OrderNumber} | Weight: {order.WeightLbs:F1} lbs</p>
        <p>Carrier: {order.CarrierName} — {order.ServiceLevel}</p>
    </div>";

PdfDocument label = renderer.RenderHtmlAsPdf(labelHtml);

label.SaveAs($"label-{order.OrderNumber}.pdf");

Imports IronPdf

Dim renderer As New ChromePdfRenderer()

' 4x6 inch thermal label — 288 x 432 points
renderer.RenderingOptions.PaperSize = IronPdf.Rendering.PdfPaperSize.Custom
renderer.RenderingOptions.CustomPaperWidth = 4
renderer.RenderingOptions.CustomPaperHeight = 6
renderer.RenderingOptions.MarginTop = 0
renderer.RenderingOptions.MarginBottom = 0
renderer.RenderingOptions.MarginLeft = 0
renderer.RenderingOptions.MarginRight = 0

Dim labelHtml As String = $"
    <div style='font-family:monospace; padding:4px;'>
        <p><strong>SHIP TO:</strong><br/>{order.ShippingAddress.Formatted}</p>
        <p><strong>FROM:</strong><br/>{order.ReturnAddress.Formatted}</p>
        <p>Order: {order.OrderNumber} | Weight: {order.WeightLbs:F1} lbs</p>
        <p>Carrier: {order.CarrierName} — {order.ServiceLevel}</p>
    </div>"

Dim label As PdfDocument = renderer.RenderHtmlAsPdf(labelHtml)

label.SaveAs($"label-{order.OrderNumber}.pdf")