void marketplace_XmlDocChanged(object sender, EventArgs a)
{
contentview.SuppressSelectionChanged();
_content.RaiseListChangedEvents = false;
_batchhandler.Abort();
//while (!batchhandler.WorkDone) Task.Delay(10);
_content.Clear();
var xdoc = _helper.XmlDoc;
if (xdoc != null)
{
var entries = xdoc.Descendants(Constants.NetworkConnectivity.Namespaces.Atom + "entry");
foreach (var entry in entries)
{
MarketPlaceContent tempContent = new MarketPlaceContent(entry, (Language)querylanguage_sel.SelectedItem);
tempContent.Load();
_content.Add(tempContent);
}
numitems_sync_label.Text = xdoc.Descendants(Constants.NetworkConnectivity.Namespaces.Live + "totalItems").First().Value;
cat_sync_label.Text = _helper.MediaTypes.Name;
int numItems;
if (Int32.TryParse(numitems_sync_label.Text, out numItems))
{
int max = (int)Math.Ceiling(numItems / entrys_num.Value);
if (max < page_num.Value)
{
page_num.Value = max;
}
page_num.Maximum = max;
Constants.BindingLists.Categorys[Constants.BindingLists.Categorys.IndexOf((MediaId)cat_select.SelectedItem)].TotalCount = numItems;
}
}
_content.RaiseListChangedEvents = true;
_content.ResetBindings();
_batchhandler.StartUrlCheck(false);
contentview.ResumeSelectionChanged();
}
private void StartBatchUrlCheck(ThreadedBindingList <MarketPlaceContent> boundList, SynchronizationContext threadToInvoke, DoWorkEventArgs e, BackgroundWorker worker)
{
int progressbarMax = 100;
bgw.ReportProgress(0);
if (NetworkDelay == 0)
{
bgw.ReportProgress(progressbarMax);
return;
}
try
{
List <MarketPlaceContent> workingContent = boundList.ToList();
foreach (MarketPlaceContent oneContent in workingContent)
{ //e.argument is ForceRecheck true/false
int DelayModifier = 40; //todo Math Over here, Fill progress bar with correct value
int Delay = 1000 / DelayModifier;
decimal InnerCount;
decimal OuterCount = workingContent.IndexOf(oneContent) + 1;
int InnerTotal = DelayModifier * Delay * NetworkDelay;
int OuterTotal = workingContent.Count;
int ProgressPercent = (int)Math.Ceiling(OuterCount / OuterTotal * progressbarMax);
if (worker.CancellationPending && !(bool)e.Argument)
{
break;
}
if (!oneContent.DownloadChecked || (bool)e.Argument)
{
oneContent.CheckDownloadUrl(worker.CancellationPending, (bool)e.Argument);
}
else
{
bgw.ReportProgress(ProgressPercent);
continue;
}
var elementAtOrDefault = boundList.ElementAtOrDefault(workingContent.IndexOf(oneContent));
if (elementAtOrDefault != null && elementAtOrDefault.TitleId == oneContent.TitleId)
{
//boundList.RaiseListChangedEvents = false;
boundList[workingContent.IndexOf(oneContent)] = oneContent;
//boundList.RaiseListChangedEvents = true;
//threadToInvoke.Post(delegate { boundList.ResetItem(boundList.IndexOf(oneContent)); }, null);
}
bgw.ReportProgress(ProgressPercent);
//networkdelay * 10 * sleep = TotalDelay
if (oneContent.DownloadChecked || (bool)e.Argument)
{
if (!(workingContent.IndexOf(oneContent) >= workingContent.Count)) //Skip the Delay
{
//NetworkDelay is Delay as Int Value in Seconds
for (int i = 0; i < NetworkDelay * DelayModifier; i++)
{
InnerCount = Delay * i;
ProgressPercent = (int)Math.Ceiling((InnerCount + OuterCount * InnerTotal) / (InnerTotal * (OuterTotal + 1)) * progressbarMax);
bgw.ReportProgress(ProgressPercent);
if (worker.CancellationPending)
{
break;
}
Thread.Sleep(Delay);
}
if (worker.CancellationPending)
{
break;
}
}
else
{
ProgressPercent = (int)Math.Ceiling((OuterCount + 1 / OuterTotal) * progressbarMax);
}
}
}
}
catch (InvalidOperationException ex)
{
boundList.ResetBindings();
//Do Nothing Here, This Exception Is Intentional
//And is Caused by allcontent being changed from user switching the page they are viewing
Console.WriteLine(e.ToString());
throw;
}
}