/*Recipe Save*/
private async void SaveRecipe_Click(object sender, RoutedEventArgs e)
{ //Save file, prompt for overwrite if it already exists
try
{
StorageFile file;
if (await LocalFolder.TryGetItemAsync(CurrentFilename) is StorageFile alreadyExists)
{
if (!await ShowConfirmation($"Are you sure you want to overwrite \"{CurrentFilename}\"?"))
{
return;
}
file = alreadyExists;
}
else
{
file = await LocalFolder.CreateFileAsync(CurrentFilename);
RecipeFiles.Add(CurrentFilename.Remove(CurrentFilename.Length - RecipeFilenameExtension.Length));
}
using (var stream = await file.OpenStreamForWriteAsync())
RecipeSerializer.Serialize(stream, Recipe);
}
catch (Exception x)
{
await ShowError(x.Message);
}
}
private async void LoadRecipe_Click(object sender, RoutedEventArgs e)
{ //Load currently selected recipe file
if (RecipeSelector.SelectedIndex == -1)
{
return;
}
try
{
var file = await LocalFolder.GetFileAsync(CurrentFilename);
Recipe r = RecipeSerializer.Deserialize(await file.OpenStreamForReadAsync()) as Recipe;
if (r?.Steps?.Count >= MinSteps)
{
Recipe.Steps.Clear();
foreach (var step in r.Steps)
{
Recipe.Steps.Add(step);
}
}
else
{
await ShowError("Could not parse recipe file.");
}
}
catch (Exception x)
{
await ShowError(x.Message);
}
}
public RecipeRepo(IStorageService storageService)
{
Controller = new RecipeSerializer(storageService);
_storageService = storageService;
}