// Background Worker - run operations
private void EventLoadBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
bool auxCancel = false;
BackgroundWorker bw = (BackgroundWorker)sender;
// input arguments
Dictionary<string, object> argsBkWorkerEvents = (Dictionary<string, object>)e.Argument;
string openLogFile = (string)argsBkWorkerEvents["OpenLogFile"];
string openConfigFile = (string)argsBkWorkerEvents["OpenConfigFile"];
string defaultPath = (string)argsBkWorkerEvents["DefaultPath"];
SiebelTreeView stv = new SiebelTreeView(openLogFile, openConfigFile, defaultPath);
// start events processing
stv.LoadEvents();
// wait to event load ends
while (stv.AreEventsLoading())
{
Thread.Sleep(100);
// if is to stop dont talk to load events class anymore
if (auxCancel) continue;
if (bw.CancellationPending)
{
// send signal to load events thread end
stv.StopEventsLoading();
auxCancel = true;
}
bw.ReportProgress(stv.LoadEventsPercentageDone());
}
// if shit appends then set percentage to 0 and set the results to null
if (bw.CancellationPending)
{
bw.ReportProgress(0);
e.Result = null;
return;
}
// if not canceled returns 100% and set the results to the class that represents the event nodes
bw.ReportProgress(100);
e.Result = stv;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, @"Load Events to TreeView", MessageBoxButtons.OK, MessageBoxIcon.Error);
e.Result = null;
}
}
