public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> suspensionState)
{
if (suspensionState.Any())
{
//Value = suspensionState[nameof(Value)]?.ToString();
}
MessengerInstance.Register <NotificationMessage>(this, MainViewModel.SELECTED_NULL_TOKEN, (message) => SelectedIsNullHandler());
await Task.CompletedTask;
MainVM.PageHeader = Res.GetString("DP_PageHeader");
if (FilesList != null)
{
FilesListLoaded?.Invoke(this, EventArgs.Empty);
}
}
/// <summary>
/// Opens file picker and populates files list
/// </summary>
public async Task OpenDeployFiles()
{
// check if user has a worker folder
if (StorageInterface.IsDeployFolderAvailable)
{
// get worker folder
StorageFolder folder = await StorageInterface.GetDeployFolder();
// get files from worker folder
IReadOnlyList <StorageFile> files = await StorageInterface.GetDeployFiles();
// handle each file
if (files?.Count > 0)
{
// new list
FilesList = new ObservableCollection <DeployFile>();
// get each file and add it to collection
foreach (StorageFile file in files)
{
// check for allowed extensions
if (Path.GetExtension(file.Path).ToLower() == ".sig")
{
// this type of file will be use latter, not now
continue;
}
else if (Path.GetExtension(file.Path).ToLower() != ".nmf" &&
Path.GetExtension(file.Path).ToLower() != ".hex")
{
// file as different or no extension
// allowed files without extension are ER_FLASH, ER_RAM, ER_CONFIG, ER_DAT, ER_ResetVector
if (file.DisplayName != "ER_FLASH" && file.DisplayName != "ER_RAM" && file.DisplayName != "ER_CONFIG" &&
file.DisplayName != "ER_DAT" && file.DisplayName != "ER_ResetVector")
{
// file not allowed
continue;
}
}
// add new files
FilesList.Add(new DeployFile(file));
}
// any file
if (FilesList.Count == 0)
{
var dummy = await DialogSrv.ShowMessageAsync(Res.GetString("DP_NoValidFiles"));
return;
}
FilesListLoaded?.Invoke(this, EventArgs.Empty);
}
else
{
var dummy = await DialogSrv.ShowMessageAsync(Res.GetString("DP_NoFiles"));
}
}
else
{
// user haven't pick a folder yet, notify him
List <Tuple <string, Action> > buttons = new List <Tuple <string, Action> >
{
new Tuple <string, Action>(Res.GetString("DP_GoToSettings"), () => NavigationService.Navigate(Pages.SettingsPage, 0)),
new Tuple <string, Action>(Res.GetString("DP_Close"), null)
};
await DialogSrv.ShowMessageWithActionsAsync(Res.GetString("DP_NoWorkerFolder"), "", buttons, 0, 1);
}
}
