C# でプリンタ名を取得してpdf 印刷する方法

using IronPrint;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

// Await the async call to avoid blocking the UI thread
List<string> printerNames = await Printer.GetPrinterNamesAsync();

foreach (string name in printerNames)
{
    Console.WriteLine(name);
}

Imports IronPrint
Imports System
Imports System.Collections.Generic
Imports System.Threading.Tasks

' Await the async call to avoid blocking the UI thread
Dim printerNames As List(Of String) = Await Printer.GetPrinterNamesAsync()

For Each name As String In printerNames
    Console.WriteLine(name)
Next

using IronPrint;
using System.Collections.Generic;

// Step 1 — Retrieve available printers
List<string> printers = Printer.GetPrinterNames();

// Step 2 — Select a printer (first match containing "LaserJet" as an example)
string targetPrinter = printers.Find(p => p.Contains("LaserJet"))
                       ?? printers[0]; // fallback to first available

// Step 3 — Configure print settings
PrintSettings settings = new PrintSettings
{
    PrinterName = targetPrinter,
    PaperSize = PaperSize.A4,
    NumberOfCopies = 1
};

// Step 4 — Print the document
Printer.Print("invoice.pdf", settings);

Imports IronPrint
Imports System.Collections.Generic

' Step 1 — Retrieve available printers
Dim printers As List(Of String) = Printer.GetPrinterNames()

' Step 2 — Select a printer (first match containing "LaserJet" as an example)
Dim targetPrinter As String = printers.Find(Function(p) p.Contains("LaserJet")) _
                       OrElse printers(0) ' fallback to first available

' Step 3 — Configure print settings
Dim settings As New PrintSettings With {
    .PrinterName = targetPrinter,
    .PaperSize = PaperSize.A4,
    .NumberOfCopies = 1
}

' Step 4 — Print the document
Printer.Print("invoice.pdf", settings)