private void GenerateReport()
{
var viewModel = new ReportView.CreateReport(_cathedraRepository,
_personRepository,
_excelService,
_reportGenerator);
var view = new CreateReport {DataContext = viewModel};
viewModel.CancelCommand = new SimpleCommand(view.Close);
viewModel.GenerateReportCommand = new SimpleCommand(() => SaveReport(viewModel, view));
view.ShowDialog();
}
private void SaveReport(ReportView.CreateReport viewModel, CreateReport view)
{
// TODO add validation
try
{
var timeInterval = new TimeInterval(viewModel.StartDate, viewModel.EndDate);
var reportParameters = viewModel.ReportParameters;
var filePath = viewModel.FilePath;
if (reportParameters is ReportView.PersonReportParameters)
{
var personParameters = reportParameters as ReportView.PersonReportParameters;
var persons = personParameters.ChoosenPersons;
var reports =
persons.Select(p => _reportGenerator.GenerateProfessorReport(p.Model, timeInterval))
.ToList();
var report = Report.Unify(reports);
_excelService.ExportReport(filePath, report);
}
else if (reportParameters is ReportView.CathedraReportParameters)
{
var cathedraParameters = reportParameters as ReportView.CathedraReportParameters;
var cathedra = cathedraParameters.SelectedCathedra;
var report = _reportGenerator.GenerateCathedraReport(cathedra, timeInterval);
_excelService.ExportReport(filePath, report);
}
else
{
var report = _reportGenerator.GenerateFacultyReport(timeInterval);
_excelService.ExportReport(filePath, report);
}
view.Close();
}
catch (Exception ex)
{
MessageBox.Show("Ошибка при генерации отчёта. Проверьте введённые данные",
"Ошибка");
}
}
