void bgWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Cancelled)
{
TextBoxThreading.AppendText("\n Task has been cancelled.");
}
else if (e.Error != null)
{
TextBoxThreading.AppendText("Error occured while performing task.");
}
ButtonPopulate.IsEnabled = true;
}
void bgWorker_DoWork(object sender, DoWorkEventArgs e)
{
this.Dispatcher.Invoke((Action)(() => { CleanThreadingLog(); }));
this.Dispatcher.Invoke((Action)(() => { TextBoxThreading.AppendText("Task: populate DataGrid \n\n"); }));
List <Employee> employeeList = new List <Employee>();
bgWorker.ReportProgress(10);
this.Dispatcher.Invoke((Action)(() => { TextBoxThreading.AppendText("> Loading database into list... \n"); }));
employeeList = dbManager.LoadDatabase();
bgWorker.ReportProgress(50);
if (bgWorker.CancellationPending)
{
e.Cancel = true;
return;
}
this.Dispatcher.Invoke((Action)(() => { TextBoxThreading.AppendText("> Database has been loaded \n"); }));
this.Dispatcher.Invoke((Action)(() => { TextBoxThreading.AppendText("> Loading list into DataGrid... \n"); }));
System.Threading.Thread.Sleep(300);
if (bgWorker.CancellationPending)
{
e.Cancel = true;
return;
}
this.Dispatcher.Invoke((Action)(() => { MyDataGrid.DataContext = employeeList; }));
this.Dispatcher.Invoke((Action)(() => { TextBoxThreading.AppendText("> DataGrid loaded! Task finished. \n"); }));
bgWorker.ReportProgress(100);
}
