private void FinishStep_Execute(object parameters)
{
CurrentView.FinishButton_BeforeClicked();
DocumentGenerationModel model = CurrentView.Model;
_worker.RunWorkerAsync(model);
LoadingService.OpenLoadingDialog();
}
public WizardPageViewModel()
{
Prev = null;
Model = new DocumentGenerationModel();
}
private void BackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
DocumentGenerationModel model = (DocumentGenerationModel)e.Argument;
using (StreamWriter logger = File.CreateText(model.OutputPath + ".log"))
using (ExcelReader.RowReader rowReader = model.Reader.CreateRowReader(model.Sheet))
{
uint errors = 0;
WordWriter writer = new WordWriter();
IDictionary <string, string> rows = null;
for (int i = 0; (rows = rowReader.ReadNextRow()) != null; i++)
{
try
{
LoadingService.SetLoadingText($"Processing row {i}...");
if (!rows.TryGetValue(model.Header, out string templateName))
{
throw new LibraryException($"No value exists for template key \"{model.Header}\"", i, rows);
}
if (string.IsNullOrWhiteSpace(templateName))
{
throw new LibraryException($"Cell for \"{model.Header}\" is blank", i, rows);
}
string templatePath = null;
try
{
templatePath = Path.Combine(model.TemplatesPath, $"{templateName}.docx");
}
catch (ArgumentException ex)
{
throw new LibraryException("Failed to combine specified TemplateDirectory and TemplateKey. The result was an invalid path\n" +
$"Key used: \"{model.Header}\"\n" +
$"Value retrieved: \"{templateName}\"",
ex, i, rows);
}
if (!File.Exists(templatePath))
{
throw new LibraryException($"Could not find template using calculated path: {templatePath}", i, rows);
}
byte[] rawTemplate = File.ReadAllBytes(templatePath);
using (MemoryStream templateStream = new MemoryStream())
{
templateStream.Write(rawTemplate, 0, rawTemplate.Length);
try
{
writer.GenerateAndAppendTemplate(templateStream, rows, i);
}
catch (DocumentWriterException ex)
{
throw new LibraryException("Parse error", ex, i, rows);
}
}
}
catch (LibraryException ex)
{
logger.WriteLine($"A row was skipped while processing: {ex.ToString()}");
if (!model.IgnoreErrors)
{
string msg = $"An error occurred while attempting to use the Loop Check Library: \"{ex.Message}\"";
if (ex.InnerException != null)
{
msg += $"\nThe inner exception's message is: \"{ex.InnerException.Message}\"";
}
msg += "\nDo you wish to continue execution? This row will be ignored.";
_worker.ReportProgress(0, new DocumentGenerationState(msg, DocumentGenerationStateType.BlockingMessage));
_mutex.WaitOne();
if (_worker.CancellationPending)
{
e.Cancel = true;
return;
}
}
errors++;
}
}
LoadingService.SetLoadingText("Writing file to disk...");
using (MemoryStream export = writer.ExportDocument())
{
File.WriteAllBytes(model.OutputPath, export.ToArray());
}
e.Result = errors;
}
}
public WizardPageViewModel(WizardPageViewModel prev)
{
Prev = prev;
Model = prev.Model;
}