public MainWindowViewModel(
ShellModuleConfiguration config,
IGpxViewerCommands gpxViewerCommands, IGpxViewerSkinService skinService)
{
this.Configuration = config;
this.GpxViewerCommands = gpxViewerCommands;
_srvSkin = skinService;
// Apply initial skin
if ((!string.IsNullOrEmpty(config.Skin)) &&
(Enum.TryParse(typeof(AppSkin), config.Skin, true, out var parseResult)) &&
(parseResult is AppSkin configuredSkin))
{
_srvSkin.Skin = configuredSkin;
}
// Update application title string
this.Title = FirLibApplication.IsLoaded ? FirLibApplication.Current.ProductFullName : string.Empty;
// Handle skin change
this.Command_SetSkin = new DelegateCommand <string>(this.OnCommand_SetSkin_Execute);
this.Command_LoadRecentlyOpened = new DelegateCommand <RecentlyOpenedInfo>(this.OnCommand_LoadRecentlyOpened_Execute);
this.Command_ShowAboutDialog = new DelegateCommand(async() =>
{
var srvAboutDlg = this.GetViewService <IAboutDialogService>();
await srvAboutDlg.ShowAboutDialogAsync();
});
this.Command_Exit = new DelegateCommand(this.OnCommand_Exit_Execute);
}
public FileTreeViewModel(GpxFileRepository fileRepo, IGpxViewerCommands gpxViewerCommands)
{
_repoGpxFiles = fileRepo;
_gpxViewerCommands = gpxViewerCommands;
this.TopLevelNodes = new TransformedObservableCollection <FileTreeNodeViewModel, GpxFileRepositoryNode>(
fileRepo.TopLevelNodes,
nodeModel => new FileTreeNodeViewModel(nodeModel));
this.Command_LoadFile = new DelegateCommand(this.OnCommand_LoadFile_Execute);
this.Command_LoadDirectory = new DelegateCommand(this.OnCommand_LoadDirectory_Execute);
this.Command_Save = new DelegateCommand(
() => this.OnCommand_Save_ExecuteAsync().FireAndForget(),
() => _repoGpxFiles.SelectedNode?.ContentsChanged ?? false);
this.Command_SaveAll = new DelegateCommand(
() => this.OnCommand_SaveAll_ExecuteAsync().FireAndForget(),
() => _repoGpxFiles.EnumerateNodesDeep().Any(actNode => actNode.ContentsChanged));
this.Command_Close = new DelegateCommand(
this.OnCommand_Close_Execute,
() => _repoGpxFiles.SelectedNode != null);
this.Command_CloseAll = new DelegateCommand(
this.OnCommand_CloseAll_Execute,
() => this.TopLevelNodes.Count > 0);
this.Command_DeselectAll = new DelegateCommand(
() => this.SelectedNode = null,
() => this.SelectedNode != null);
}
