public MainWindow()
{
InitializeComponent();
var version = GetType().Assembly.GetName().Version.ToString(3);
Title = $"WPF PDFium Viewer Demo v{version}";
CurrentProcess = Process.GetCurrentProcess();
Cts = new CancellationTokenSource();
DataContext = this;
Renderer.PropertyChanged += delegate
{
OnPropertyChanged(nameof(Page));
OnPropertyChanged(nameof(ZoomPercent));
};
MemoryChecker = new System.Windows.Threading.DispatcherTimer();
MemoryChecker.Tick += OnMemoryChecker;
MemoryChecker.Interval = new TimeSpan(0, 0, 1);
MemoryChecker.Start();
SearchManager = new PdfSearchManager(Renderer);
MatchCaseCheckBox.IsChecked = SearchManager.MatchCase;
WholeWordOnlyCheckBox.IsChecked = SearchManager.MatchWholeWord;
HighlightAllMatchesCheckBox.IsChecked = SearchManager.HighlightAllMatches;
}
public SearchForm(PdfRenderer renderer)
{
if (renderer == null)
{
throw new ArgumentNullException(nameof(renderer));
}
InitializeComponent();
_searchManager = new PdfSearchManager(renderer);
_matchCase.Checked = _searchManager.MatchCase;
_matchWholeWord.Checked = _searchManager.MatchWholeWord;
_highlightAll.Checked = _searchManager.HighlightAllMatches;
}
public bool Search(string text, bool matchCase = false, bool matchWholeWord = false, bool highlight = false)
{
Cursor.Current = Cursors.WaitCursor;
if (_searchManager == null)
{
_searchManager = new PdfSearchManager(pdfViewer.Renderer);
}
_searchManager.MatchCase = matchCase;
_searchManager.MatchWholeWord = matchWholeWord;
_searchManager.HighlightAllMatches = highlight;
bool result = _searchManager.Search(text);
Cursor.Current = Cursors.Default;
return(result);
}
