private void FormMain_Load(object sender, EventArgs e)
{
MessagePipe.AddListner(UpdateLog, listnerKey: "FormMain");
defaultRootPath = Settings.Default.RootFolder.NullIfEmpty();
textBoxRootFolder.Text = defaultRootPath;
txnListView.BeforeCreatingGroups += txnListView_BeforeCreatingGroups;
if (appState == null)
{
var repository = new FileRepository(defaultRootPath);
appState = new AppState(repository);
}
}