1            var of = new OpenFileDialog();
2
3            of.InitialDirectory = cbLaufwerke.Text;
4            of.Filter = "all files (*.*)|*.*|txt files (*.txt)|*.txt|html files (*.htm,*.html)|*.htm;*.html";
5            of.FilterIndex = 1;
6            of.RestoreDirectory = true;
7
8            if (of.ShowDialog() == DialogResult.OK)
9            {
10                txtBox2.Text = of.FileName;
11            }