Coin.FormMain.OnFileImport C# (CSharp) Method

        private void OnFileImport(object sender, RoutedEventArgs e)
        {
            //			Eng.Password = "1"; //!!!D
            //						Eng.ImportWallet("C:\\work\\coin\\wallet.dat", "123"); //!!D
            //						return; //!!D

            if (!EnsurePassphraseUnlock())
                return;
            var wf = SelectedWalletNotNull();
            var d = new OpenFileDialog();
            d.InitialDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), wf.Wallet.CurrencyName);
            d.Filter = "Bitcoin Wallet format|wallet.dat|All Files|*.*";
            d.FileName = "wallet.dat";
            if (Dialog.ShowDialog(d, this)) {
                string password = "";
                while (true) {
                    try {
                        wf.Wallet.ImportWallet(d.FileName, password);
                        break;
                    } catch (Exception) {
                        var dlg = new FormPassphrase();
                        dlg.labelRetype.Visibility = Visibility.Hidden;
                        dlg.textRetype.Visibility = Visibility.Hidden;
                        dlg.Title = "Enter Passphrase for imported wallet.dat";
                        if (!Dialog.ShowDialog(dlg, this))
                            break;
                        password = dlg.textPassword.Password;
                    }
                }
            }
        }