void SaveAsText_BackgroundEventHandler(object sender, System.ComponentModel.DoWorkEventArgs e)
{
try
{
BackgroundWorker backgroundWorker = sender as BackgroundWorker;
List <string> arguments = e.Argument as List <string>;
string exportPath = arguments.ElementAt(0);
string format = arguments.ElementAt(1);
List <string> selectedCountries = arguments.GetRange(2, arguments.Count - 2);
int actionCounter = 0;
foreach (string countryShortName in selectedCountries)
{
if (backgroundWorker.CancellationPending)
{
e.Cancel = true; return;
} //user pressed Cancel button
backgroundWorker.ReportProgress(Convert.ToInt32((actionCounter++ + 1) / (selectedCountries.Count * 1.0) * 100.0));
bool success = (format == textFormat) ?
CountryAdministrator.SaveAsTabDelimitedTextFile(exportPath, countryShortName) :
CountryAdministrator.SaveWithLineBreaks(exportPath, countryShortName);
if (!success)
{
e.Result = false;
e.Cancel = true;
return;
}
}
e.Result = true;
}
catch (Exception exception)
{
e.Result = false;
e.Cancel = true;
UserInfoHandler.ShowException(exception);
}
}