void App_Startup(object sender, StartupEventArgs e)
{
var dialogsManager = new WPFDialogsManager();
_excelMerger = new ExcelInteropExcelToPdfConverter();
var mainWindowViewModel = new MainWindowViewModel(
dialogsManager,
_excelMerger);
var window = new MainWindow(mainWindowViewModel);
window.Show();
}
public MainWindowViewModel(
IDialogsManager dialogsManager,
IExcelToPdfConverter excelToPdfConverter)
{
FilesToConvertToPdf = new ObservableCollection <ExcelFileInfos>();
_dialogManager = dialogsManager ?? throw new ArgumentNullException(nameof(dialogsManager));
_excelToPdfConverter = excelToPdfConverter ?? throw new ArgumentNullException(nameof(excelToPdfConverter));
SelectFilesToConvertToPdfCommand = new RelayCommand(
() =>
{
var filesToConvertToPdf = _dialogManager.SelectExcelFilesToConvertToPdf();
if (filesToConvertToPdf == null)
{
return;
}
foreach (var filePath in filesToConvertToPdf)
{
FilesToConvertToPdf.Add(new ExcelFileInfos(filePath));
}
},
() => ProgressBarVisibility != Visibility.Visible);
ConvertToPdfCommand = new RelayCommand(
async() =>
{
try
{
ProgressBarVisibility = Visibility.Visible;
await _excelToPdfConverter.ConvertToPdf(FilesToConvertToPdf);
_dialogManager.ShowInformation("Operation completed");
}
catch (Exception ex)
{
_dialogManager.ShowError(ex.Message);
}
finally
{
ProgressBarVisibility = Visibility.Hidden;
}
},
() => FilesToConvertToPdf.Any() && ProgressBarVisibility != Visibility.Visible);
RestartCommand = new RelayCommand(
() =>
{
FilesToConvertToPdf.Clear();
ProgressBarVisibility = Visibility.Collapsed;
},
() => FilesToConvertToPdf.Any() && ProgressBarVisibility != Visibility.Visible);
}
