private async void OnExport()
{
var specialities = await _repo.GetSpecialtiesWithFacultyAsync();
var exportType = ExportType.All.FirstOrDefault(et => et.Id == SelectedExportTypeId);
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.FileName = "Specialities";
dlg.DefaultExt = exportType.DefaultExt;
dlg.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
dlg.Filter = exportType.Name + "|" + exportType.DefaultExt;
// Show save file dialog box
bool?result = dlg.ShowDialog();
// Process save file dialog box results
if (!result.HasValue || result == false)
{
return;
}
string filename = dlg.FileName;
switch (SelectedExportTypeId)
{
case ExportType.txtId:
ExportToTxtFile(filename, specialities);
break;
case ExportType.csvId:
ExportToCsvFile(filename, specialities);
break;
}
}