private void openBtn_Click(object sender, EventArgs e)
{
ofdEdb.FileName = WLMRegUtil.GetMailMSMessageStore();
if (ofdEdb.ShowDialog(this) == DialogResult.OK)
{
using (new AH())
using (var es = new ES())
{
es.Open(ofdEdb.FileName);
folders = es.ReadEntireTable <Folder>("Folders").ToArray();
}
folderTree.Nodes.Clear();
Build(folderTree.Nodes, 0, folders, Path.GetDirectoryName(ofdEdb.FileName), CreateNumTag);
}
}