private void TaskListObtained(object sender, ListTaskEventArgs e)
{
if (e.Error == null)
{
Task[] serverTasks = e.Result;
// move to ServerTasks collection
ServerTasks.Clear();
foreach (Task task in serverTasks.OrderByDescending(t => t.RegistrationTime))
{
UserTask userTask = new UserTask(task);
ServerTasks.Add(userTask);
}
}
else
{
MessageBox.Show("Cannot obtain list of server tasks:\n" + e.Error.Message, "error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void DownloadCompleted(object sender, TaskEventArgs e)
{
UserTask task = e.UserState as UserTask;
if (e.Error != null)
{
task.TaskStatus = "Downloading error";
task.OutputFilePath = "<error>";
task.ErrorMessage = e.Error.Message;
moveTaskToCompleted(task);
return;
}
if (task.IsFieldLevel)
{
task.RecognizedText = FieldLevelXml.ReadText(task.OutputFilePath);
}
task.TaskStatus = "Ready";
moveTaskToCompleted(task);
}
private void ProcessingCompleted(object sender, TaskEventArgs e)
{
UserTask task = e.UserState as UserTask;
if (task.SourceIsTempFile)
{
File.Delete(task.SourceFilePath);
}
if (e.Error != null)
{
task.TaskStatus = "Processing error";
task.OutputFilePath = "<error>";
task.ErrorMessage = e.Error.Message;
moveTaskToCompleted(task);
return;
}
if (e.Result.Status == TaskStatus.NotEnoughCredits)
{
task.TaskStatus = "Not enough credits";
task.OutputFilePath = "<not enough credits>";
MessageBox.Show("Not enough credits to process the file.\nPlease add more pages to your application's account.",
"Error", MessageBoxButton.OK, MessageBoxImage.Exclamation);
moveTaskToCompleted(task);
return;
}
if (e.Result.Status != TaskStatus.Completed)
{
task.TaskStatus = "Internal server error";
moveTaskToCompleted(task);
return;
}
task.TaskStatus = "Downloading";
// Start downloading
restClientAsync.DownloadFileAsync(e.Result, task.OutputFilePath, task);
}
private void ProcessingCompleted(object sender, TaskEventArgs e)
{
UserTask task = e.UserState as UserTask;
if (task.SourceIsTempFile)
{
File.Delete(task.SourceFilePath);
}
if (e.Error != null)
{
task.TaskStatus = "Processing error";
task.OutputFilePath = "<error>";
task.ErrorMessage = e.Error.Message;
moveTaskToCompleted(task);
return;
}
if (e.Result.Status == TaskStatus.NotEnoughCredits)
{
task.TaskStatus = "Not enough credits";
moveTaskToCompleted(task);
return;
}
if (e.Result.Status != TaskStatus.Completed)
{
task.TaskStatus = "Internal server error";
moveTaskToCompleted(task);
return;
}
task.TaskStatus = "Downloading";
// Start downloading
restClientAsync.DownloadFileAsync(e.Result, task.OutputFilePath, task);
}
private void fieldSelected(object sender, RegionSelectedEventArgs e)
{
string tempFilePath = System.IO.Path.GetTempFileName();
e.CroppedImage.Save(tempFilePath, System.Drawing.Imaging.ImageFormat.Tiff);
string outputDir = getOutputDir();
UserTask task = new UserTask(tempFilePath);
task.TaskStatus = "Uploading";
task.SourceIsTempFile = true;
task.IsFieldLevel = true;
// TODO: correct output name
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
"field-level" + System.IO.Path.GetRandomFileName() + ".xml");
task.SourceImage = e.CroppedImage;
_userTasks.Add(task);
_fieldLevelTasks.Add(task);
// Select mode: text, barcode, checkmark
if (flModeText.IsChecked == true)
{
TextFieldProcessingSettings settings = new TextFieldProcessingSettings();
restClientAsync.ProcessTextFieldAsync(tempFilePath, settings, task);
}
else if (flModeBarcode.IsChecked == true)
{
BarcodeFieldProcessingSettings settings = new BarcodeFieldProcessingSettings();
restClientAsync.ProcessBarcodeFieldAsync(tempFilePath, settings, task);
}
else
{
CheckmarkFieldProcessingSettings settings = new CheckmarkFieldProcessingSettings();
string userSettings = Properties.Settings.Default.CheckmarkOptions;
if (!String.IsNullOrEmpty(userSettings))
settings.Params = userSettings;
restClientAsync.ProcessCheckmarkFieldAsync(tempFilePath, settings, task);
}
// temp file will be deleted in ProcessingCompleted callback
}
private void TaskListObtained(object sender, ListTaskEventArgs e)
{
if (e.Error == null)
{
Task[] serverTasks = e.Result;
// move to ServerTasks collection
ServerTasks.Clear();
foreach (Task task in serverTasks.OrderByDescending(t => t.RegistrationTime))
{
UserTask userTask = new UserTask(task);
ServerTasks.Add(userTask);
}
}
else
{
MessageBox.Show("Cannot obtain list of server tasks:\n" + e.Error.Message, "error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}
// Move task from _userTasks to _completedTasks
void moveTaskToCompleted(UserTask task)
{
_userTasks.Remove(task);
_completedTasks.Insert(0, task);
}
void addFileTask(string filePath)
{
// Initialize output directory
string outputDir = getOutputDir();
// Different behavior for full-text recognition and business card recognition
if (modeGeneral.IsChecked == true)
{
ProcessingSettings settings = GetProcessingSettings();
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + settings.GetOutputFileExt(settings.OutputFormats[0]));
_userTasks.Add(task);
settings.Description = String.Format("{0} -> {1}",
Path.GetFileName(filePath),
settings.GetOutputFileExt(settings.OutputFormats[0]));
restClientAsync.ProcessImageAsync(filePath, settings, task);
}
else if (modeBcr.IsChecked == true)
{
// Business-card recognition
BusCardProcessingSettings settings = GetBusCardProcessingSettings();
string ext;
if (formatVCard.IsChecked == true)
{
settings.OutputFormat = BusCardProcessingSettings.OutputFormatEnum.vCard;
ext = ".vcf";
}
else
{
settings.OutputFormat = BusCardProcessingSettings.OutputFormatEnum.xml;
ext = ".xml";
}
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + ext);
_userTasks.Add(task);
restClientAsync.ProcessBusinessCardAsync(filePath, settings, task);
}
else
{
// Machine-readable zone recognition
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + ".xml");
_userTasks.Add(task);
restClientAsync.ProcessMrzAsync(filePath, task);
}
}
// Move task from _userTasks to _completedTasks
void moveTaskToCompleted(UserTask task)
{
_userTasks.Remove(task);
_completedTasks.Insert(0, task);
}
void addFileTask(string filePath)
{
// Initialize output directory
string outputDir = getOutputDir();
// Different behavior for full-text recognition and business card recognition
if (modeGeneral.IsChecked == true)
{
ProcessingSettings settings = GetProcessingSettings();
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + settings.GetOutputFileExt(settings.OutputFormats[0]));
_userTasks.Add(task);
settings.Description = String.Format("{0} -> {1}",
Path.GetFileName(filePath),
settings.GetOutputFileExt(settings.OutputFormats[0]));
restClientAsync.ProcessImageAsync(filePath, settings, task);
}
else if (modeBcr.IsChecked == true)
{
// Business-card recognition
BusCardProcessingSettings settings = GetBusCardProcessingSettings();
string ext;
if (formatVCard.IsChecked == true)
{
settings.OutputFormat = BusCardProcessingSettings.OutputFormatEnum.vCard;
ext = ".vcf";
}
else
{
settings.OutputFormat = BusCardProcessingSettings.OutputFormatEnum.xml;
ext = ".xml";
}
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + ext);
_userTasks.Add(task);
restClientAsync.ProcessBusinessCardAsync(filePath, settings, task);
}
else
{
// Machine-readable zone recognition
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + ".xml");
_userTasks.Add(task);
restClientAsync.ProcessMrzAsync(filePath, task);
}
}
void addFileTask(string filePath)
{
// Initialize output directory
string outputDir = getOutputDir();
// Different behavior for full-text recognition and business card recognition
if (formatVCard.IsChecked == false)
{
ProcessingSettings settings = GetProcessingSettings();
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + settings.OutputFileExt);
_userTasks.Add(task);
settings.Description = String.Format("{0} -> {1}",
Path.GetFileName(filePath),
settings.OutputFileExt);
restClientAsync.ProcessImageAsync(filePath, settings, task);
}
else
{
// Business-card recognition
BusCardProcessingSettings settings = GetBusCardProcessingSettings();
UserTask task = new UserTask(filePath);
task.TaskStatus = "Uploading";
task.OutputFilePath = System.IO.Path.Combine(
outputDir,
System.IO.Path.GetFileNameWithoutExtension(filePath) + ".vcf");
_userTasks.Add(task);
restClientAsync.ProcessBusinessCardAsync(filePath, settings, task);
}
}
