[Friedwald]

Hi,

meinst du das so ?

Projekt DataGrid
https://www.dropbox.com/sh/u3shx5xcqphtcwr/M11KFKCw2D

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

namespace DataGrid
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btn1_Click(object sender, EventArgs e)
        {
            listBox1.Items.Add(textBox1.Text);
        }

        private void btn2_Click(object sender, EventArgs e)
        {
            DataTable dbdataset;DataRow dr;
            dbdataset = new DataTable();
            dbdataset.Columns.Add(new DataColumn("Wert", typeof(String)));
            for (int i = 0; i < listBox1.Items.Count; i++)
            {
                dr = dbdataset.NewRow();

                dr["Wert"] = listBox1.Items[i].ToString();
                dbdataset.Rows.Add(dr);
            }

            BindingSource bSource = new BindingSource();
            bSource.DataSource = dbdataset;
            dataGridView1.DataSource = bSource;
        }

        private void btn3_Click(object sender, EventArgs e)
        {
            listBox1.Items.Remove(listBox1.SelectedItem);
        }


    }
}

Sizing Options in the DataGrid Control
http://msdn.microsoft.com/en-us/libr...(v=vs.95).aspx