public async void SaveReport()
{
ReportWriter reportWriter = new ReportWriter();
FileSavePicker fileSavePicker = new FileSavePicker();
fileSavePicker.SuggestedStartLocation = PickerLocationId.Desktop;
fileSavePicker.FileTypeChoices.Add("Plain Text", new List <string>()
{
".txt"
});
fileSavePicker.SuggestedFileName = "New Report";
StorageFile file = await fileSavePicker.PickSaveFileAsync();
if (file != null)
{
reportWriter.GenerateReportProgramme(ThisProgramme, file);
}
}