private async Task DeleteModelAsync()
{
try
{
if (CurrentFormModel?.Id != null && !CurrentFormModel.IsPrebuiltModel)
{
Guid modelId = CurrentFormModel.Id;
// delete Form Recognizer model
await this.formRecognizerService.DeleteCustomModelAsync(modelId);
// update local file with custom models
this.Models.Remove(CurrentFormModel);
await FormRecognizerDataLoader.SaveCustomModelsToFileAsync(this.Models.Where(x => !x.IsPrebuiltModel));
await FormRecognizerDataLoader.DeleteModelStorageFolderAsync(modelId);
// re-select the first item from collection
CurrentFormModel = this.Models.FirstOrDefault();
}
}
catch (Exception ex)
{
await Util.GenericApiCallExceptionHandler(ex, "Failure deleting model");
}
}
private async Task LoadModelsAsync()
{
try
{
this.Models.Clear();
this.Models.AddRange(FormRecognizerDataLoader.GetBuiltInModels());
// get all model Ids by custom Form Recognizer API Key
IList <Guid> allModelIdsBySubKey = (await this.formRecognizerService.GetCustomModelsAsync())?.ModelList.Select(x => x.ModelId).ToList() ?? new List <Guid>();
// get stored models from local file by your custom Form Recognizer API Key
List <FormRecognizerViewModel> allCustomModels = await FormRecognizerDataLoader.GetCustomModelsAsync();
List <FormRecognizerViewModel> customModels = allCustomModels?.Where(x => allModelIdsBySubKey.Contains(x.Id)).ToList();
if (customModels != null && customModels.Any())
{
this.Models.AddRange(customModels);
}
}
catch (Exception ex)
{
await Util.GenericApiCallExceptionHandler(ex, "Failure loading models");
}
}
private async void OnNewModelCreated(object sender, FormRecognizerViewModel e)
{
try
{
this.Models.Add(e);
CurrentFormModel = this.Models.FirstOrDefault(m => m.Id == e.Id);
// update local file with custom models
await FormRecognizerDataLoader.SaveCustomModelsToFileAsync(this.Models.Where(x => !x.IsPrebuiltModel));
}
catch (Exception ex)
{
await Util.GenericApiCallExceptionHandler(ex, "Failure creating model");
}
}
private async void OnCreateScenarioButtonClicked(object sender, RoutedEventArgs e)
{
Guid modelId = await CreateNewScenarioAsync();
if (modelId != Guid.Empty)
{
var suggestionFiles = new List <Tuple <string, Uri> >();
foreach (StorageFile file in LocalFileCollection.Take(MinFilesCount))
{
StorageFile copyFile = await FormRecognizerDataLoader.CopyFileToLocalModelFolderAsync(file, modelId);
suggestionFiles.Add(new Tuple <string, Uri>(copyFile.Name, new Uri(copyFile.Path)));
}
this.ModelCreated?.Invoke(this, new FormRecognizerViewModel()
{
Id = modelId,
Name = this.scenarioNameTextBox.Text,
IsPrebuiltModel = false,
SuggestionSamples = suggestionFiles
});
}
}