public void FindNewsRelations(CancellationToken token)
{
var task = new Task(() =>
{
if (token.IsCancellationRequested)
{
return;
}
for (int i = 0; i < NewsResultCollection.ResultList.Count; i++)
{
ResultModel record = NewsResultCollection.ResultList[i];
StatusInfo = String.Format("Searching '{0}' ...", record.Content);
var data = VectorFinder.Find(record.Content, token);
record.ResultCollection.ResultList.Clear();
if (data == null)
{
return;
}
foreach (var r in data)
{
record.ResultCollection.ResultList.Add(r);
}
if (token.IsCancellationRequested)
{
return;
}
}
ReloadNewsSignal = true;
StatusInfo = "Ready";
StatusColor = 0;
IsSearching = false;
});
task.Start();
}
private void SearchCommand_Executing(object sender, ExecutingEventArgs e)
{
if (String.IsNullOrWhiteSpace(ResultCollection.SearchContent) || IsLoading)
{
return;
}
StatusInfo = String.Format("Searching '{0}' ...", ResultCollection.SearchContent);
StatusColor = 1;
if (IsSearching)
{
CToken.Cancel();
CToken = new CancellationTokenSource();
}
IsSearching = true;
var data = VectorFinder.FindWord(ResultCollection.SearchContent, CToken.Token);
ResultCollection.ResultList.Clear();
if (data == null)
{
return;
}
int i = 0;
foreach (var record in data)
{
ResultCollection.ResultList.Add(record);
record.Index = String.Format("{0}.", ++i);
}
IsBeginSearching = true;
ReloadSignal = true;
FindRelations(CToken.Token);
}
private void LoadPageVectorsAsync()
{
var task = new Task(() =>
{
IsLoading = true;
StatusInfo = "Loading page vectors...";
try
{
VectorFinder.LoadPageVectors();
}
catch (IOException e)
{
StatusInfo = e.Message;
StatusColor = 2;
return;
}
StatusInfo = "Ready";
IsLoading = false;
StatusColor = 0;
//SearchCommand.Execute(null);
});
task.Start();
}
