Add option to mass import DAT files.

RomRepoMgr/Views/ImportDatFolder.xaml.cs

@@ -0,0 +1,45 @@
+/******************************************************************************
+// RomRepoMgr - ROM repository manager
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2020 Natalia Portillo
+*******************************************************************************/
+
+using System;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using RomRepoMgr.ViewModels;
+
+namespace RomRepoMgr.Views
+{
+    public sealed class ImportDatFolder : Window
+    {
+        public ImportDatFolder() => InitializeComponent();
+
+        void InitializeComponent() => AvaloniaXamlLoader.Load(this);
+
+        protected override void OnOpened(EventArgs e)
+        {
+            base.OnOpened(e);
+            (DataContext as ImportDatFolderViewModel)?.OnOpened();
+        }
+    }
+}