private void buttonOpenSourceOffloadedFilesLocation_Click(object sender, EventArgs e)
{
folderBrowserDialog.Description = "Find offload location for openHistorian 1.0 / DatAWare archive files";
if (Directory.Exists(textBoxSourceOffloadedFiles.Text))
folderBrowserDialog.SelectedPath = textBoxSourceOffloadedFiles.Text;
if (folderBrowserDialog.ShowDialog(this) == DialogResult.OK)
textBoxSourceOffloadedFiles.Text = folderBrowserDialog.SelectedPath;
}