private async void GenerateReportButton_Click(object sender, RoutedEventArgs e)
{
progressBar.Visibility = Visibility.Visible;
this.IsEnabled = false;
var inputFileName = inputFileTextBox.Text;
await Task.Run(() =>
{
try
{
var records = ReadRegistrationFile(inputFileName);
var reporter = new RegistrationReporter(records);
var reportExporter = new ExcelReportPrinter(reporter);
var saveDialog = new SaveFileDialog()
{
OverwritePrompt = true,
Filter = "Excel File (*.xlsx)|*.xlsx"
};
var result = saveDialog.ShowDialog();
if (result.GetValueOrDefault())
{
var outputFileName = saveDialog.FileName;
try
{
reportExporter.CreateReport(outputFileName);
MessageBox.Show("Report created successfully");
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unable to save file: {0}", ex.Message));
}
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unable to read file: {0}", ex.Message));
}
});
progressBar.Visibility = Visibility.Hidden;
this.IsEnabled = true;
}
public ExcelReportPrinter(RegistrationReporter reporter)
{
_reporter = reporter;
}
