private void OnItemRightClick(object sender, MouseButtonEventArgs e)
        {
            InstallEntry entry = ((FrameworkElement)e.OriginalSource).DataContext as InstallEntry;

            if (entry?.Install != null && entry.Install.IsCustom)
            {
                this.List.ContextMenu = new ContextMenu();
                MenuItem item;

                item        = new MenuItem();
                item.Header = I18n.Localize("ContextMenu", "Delete");
                item.Click += (o, args) =>
                {
                    Launcher.Instance.Config.CustomInstalls.Remove(entry.Install);
                    Launcher.Instance.Config.Save();
                    this.RefreshList();
                };

                this.List.ContextMenu.Items.Add(item);
            }
            else
            {
                this.List.ContextMenu = null;
            }
        }
        private void OnItemDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (e.ChangedButton == MouseButton.Left)
            {
                InstallEntry selected = this.List.SelectedItem as InstallEntry;

                if (selected?.Install != null)
                {
                    if (selected.Install.Path != null && Directory.Exists(selected.Install.Path))
                    {
                        Launcher.Instance.Config.SelectedInstall = selected.Install;
                        Launcher.Instance.Config.Save();
                        this.host.Close();
                        Launcher.Instance.UpdateGameInfo();
                    }
                }
                else
                {
                    new CustomInstallDialog(this.host.Window).Show();
                    this.RefreshList();
                }
            }
        }