private void btnSource_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "ASTERIX Analyser Files|*.rply";
openFileDialog1.InitialDirectory = "Application.StartupPath";
openFileDialog1.Title = "Open File to Read";
if (openFileDialog1.ShowDialog() != DialogResult.Cancel)
{
labelSource.Text = openFileDialog1.FileName;
this.btnConvert.Enabled = true;
}
}