C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using InDesign;

namespace trisa_indesign
{

    public partial class frm_TrisaElectro : Form
    {
        public frm_TrisaElectro()
        {
            InitializeComponent();
        }

        //Com Objekt einbinden
        public static object COMCreateObject(string sProgID)
        {
            // We get the type using just the ProgID
            Type oType = Type.GetTypeFromProgID(sProgID);
            if (oType != null)
            {
                return Activator.CreateInstance(oType);
            }

            return null;
        }


        //Ereignisse
        private void cmd_save_Click(object sender, EventArgs e)
        {
            func_objcreate();
        }


        //funktionen
        
        //Objekte erzeugen
        public void func_objcreate()
        {
            //objekte erzeugen: Com, Aktives Dokument
            InDesign.Application objApp = (InDesign.Application)COMCreateObject("Indesign.Application");
            InDesign.Document objDoc = objApp.ActiveDocument;
            //aufruf der export methode mit übergabe des com und doc objektes
            func_HighExport(objApp, objDoc);
        }

        //PDF Files exportieren
        public void func_HighExport(InDesign.Application tmpApp, InDesign.Document tmpDoc)
        {   
            //filename auslesen
            string sfileName = Convert.ToString(tmpDoc.Name);
            //zählschleife für die 8 seiten des dokuments
            for (int i = 1; i <= tmpDoc.Pages.Count; i++)
            {
                //speicherpfad festlegen
                string sSavePath = @"C:\trisaprojekt\" + sfileName + Convert.ToString(i) + ".pdf";
                //momentane seitenzahl festlegen
                InDesign.Page objPage = (InDesign.Page)tmpDoc.Pages[i];
                //pdf exportieren
                tmpDoc.Export(idExportFormat.idPDFType, sSavePath, false, tmpApp.PDFExportPresets["[PDF/X-3:2002]"]); //"[PDF/X-3:2002] (geändert)"  "[Kleinste Dateigröße]"
                
                /*
                 * for(var myCounter = 0; myCounter < myDocument.pages.length; myCounter++){
                myPageName = myDocument.pages.item(myCounter).name;
                app.pdfExportPreferences.pageRange = myPageName;
                 */
            }
        }


    }

}

DataTable dt = new DataTable();
StreamReader sr = new StreamReader("C:\\FileName.csv");

DataColumn[] cols = new DataColumn[sr.ReadLine().Split(',').Length];
dt.Columns.AddRange(cols);

while(!sr.EndOfStream)
    dt.Rows.Add(sr.ReadLine().Split(','));// ---> <font color="#ee0000">Error: Input array is longer than the number of columns in this table.</font>

datagrid1.DataSource = dt;