private void ExecuteFindClearResultCommand()
{
FindResult.Clear();
if (_pdfComponent != null && _pdfComponent.IsDocumentOpened)
{
_pdfComponent.FindComponent.ClearFindSelections();
}
}
private async void ExecuteFindCommand()
{
ActiveFindPage = 1;
FindResult.Clear();
IsFindActive = true;
// Cancelation token not used.
// The cancelation is implemented by the IsFindActive property
var ct = new CancellationToken();
await Task.Factory.StartNew(
() =>
{
_pdfComponent.FindComponent.FindText(
FindText,
IsFindCaseSensitive,
IsFindWholeWords,
(pageIndex) =>
{
ActiveFindPage = pageIndex + 1;
return(IsFindActive);
},
(page) =>
{
if (page != null)
{
App.Current.Dispatcher.Invoke(() =>
{
FindResult.Add(page);
});
}
return(IsFindActive);
},
(page, position) =>
{
if (page != null && position != null)
{
App.Current.Dispatcher.Invoke(() =>
{
page.Positions.Add(position);
});
}
return(IsFindActive);
});
},
ct,
TaskCreationOptions.LongRunning,
TaskScheduler.Default).ConfigureAwait(false);
IsFindActive = false;
}
