private void downloadRealtimeDataOperations()
{
//Step 2: download and load raw data
//do 3 different download tasks separately
#region ParallelTasks
Parallel.Invoke(() =>
{
currentModel.DownloadNextBusGPSData();
}, // close first Action
() =>
{
currentModel.DownloadTorontoIncidentData();
}, //close second Action
() =>
{
currentModel.DownloadWeatherData();
} //close third Action,
//() => {} //close forth Action
); //close parallel.invoke
#endregion
this.Dispatcher.Invoke(() =>
{
setMenuButtonState(MenuButtonState.Default);
SSProgressBar.SetPercent(100, 1);
});
GC.Collect();
GC.WaitForPendingFinalizers();
}
private void downloadRealtimeData_Click(object sender, RoutedEventArgs e)
{
//currentModel.TaskUpdate += c_SSimulatorTaskUpdate;//event listener
SSProgressBar.SetPercent(0, 0);
//keep button disabled during run
setMenuButtonState(MenuButtonState.Operating);
updateSettings();//ensure setting is up to date
string message = "Confirm that the live data download setting is updated.";
string caption = "Confirmation";
MessageBoxButton buttons = MessageBoxButton.OKCancel;
MessageBoxImage icon = MessageBoxImage.Question;
if (MessageBox.Show(message, caption, buttons, icon) == MessageBoxResult.OK)
{
//Info on multithreading https://msdn.microsoft.com/en-us/library/mt679047.aspx
downloadThread = new Thread(new ThreadStart(downloadRealtimeDataOperations));
downloadThread.Start();
//while (!dataProcessThread.ThreadState.Equals(ThreadState.Stopped))
//{
//}
}
else
{
//enable buttons after run
setMenuButtonState(MenuButtonState.Default);
SSProgressBar.SetPercent(100, 0.2);
runLogSS.AppendText("Data Download Aborted.\n");
}
}
private void updateProgressStatus(string statusMessage, double progressPercent, double progressDurationInSecs)
{
this.Dispatcher.Invoke(() =>
{
runStatusSS.AppendText(statusMessage);
SSProgressBar.SetPercent(progressPercent, progressDurationInSecs);
});
}
