using iTextSharp.text;
using iTextSharp.text.pdf;
using System;
using System.Diagnostics;
using System.Drawing.Printing;
using System.IO;
using System.Windows.Forms;

public class PdfPrinter
{
    public static void PrintDocument(DataGridView dataGridView1)
    {
        Document doc = new Document();

        try
        {
            // Nome do arquivo temporário
            string tempFilePath = Path.GetTempFileName() + ".pdf";

            // Criar o arquivo PDF temporário
            using (FileStream fs = new FileStream(tempFilePath, FileMode.Create))
            {
                using (PdfWriter writer = PdfWriter.GetInstance(doc, fs))
                {
                    doc.Open();

                    // Adicionar cabeçalho "Dados de Pagamento"
                    Paragraph cabecalho = new Paragraph("Dados de Pagamento\n\n");
                    cabecalho.Alignment = Element.ALIGN_CENTER;
                    doc.Add(cabecalho);

                    // Adicionar conteúdo ao PDF a partir do DataGridView
                    PdfPTable table = new PdfPTable(dataGridView1.ColumnCount);
                    for (int i = 0; i < dataGridView1.ColumnCount; i++)
                    {
                        table.AddCell(new Phrase(dataGridView1.Columns[i].HeaderText));
                    }
                    table.HeaderRows = 1;
                    for (int i = 0; i < dataGridView1.Rows.Count; i++)
                    {
                        for (int j = 0; j < dataGridView1.Columns.Count; j++)
                        {
                            if (dataGridView1[j, i].Value != null)
                            {
                                table.AddCell(new Phrase(dataGridView1[j, i].Value.ToString()));
                            }
                        }
                    }
                    doc.Add(table);
                }
            }

            // Fechar o documento
            doc.Close();

            // Selecionar a impressora
            PrintDialog printDialog = new PrintDialog();
            if (printDialog.ShowDialog() == DialogResult.OK)
            {
                // Imprimir o documento PDF na impressora selecionada
                ProcessStartInfo info = new ProcessStartInfo();
                info.Verb = "printto";
                info.Arguments = "\"" + printDialog.PrinterSettings.PrinterName + "\"";
                info.FileName = tempFilePath;
                info.CreateNoWindow = true;
                info.WindowStyle = ProcessWindowStyle.Hidden;

                Process p = new Process();
                p.StartInfo = info;
                p.Start();

                MessageBox.Show("Documento PDF enviado para impressão!");
            }
        }
        catch (Exception ex)
        {
            MessageBox.Show("Erro ao imprimir o documento PDF: " + ex.Message);
        }
    }
}