private async void Eraser_Click(object sender, RoutedEventArgs e)
{
ClearInputTypeToggleBtn();
AppEventSource.Log.Debug("ViewerPage: Eraser selected");
this.Eraser.IsChecked = true;
this.drawingAttributes.Size = inkingPreference.GetPenSize(pdfModel.ScaleRatio());
this.drawingAttributes.PenTip = PenTipShape.Circle;
this.drawingAttributes.DrawAsHighlighter = false;
this.drawingAttributes.PenTipTransform = System.Numerics.Matrix3x2.Identity;
this.inkProcessMode = InkInputProcessingMode.Erasing;
UpdateInkPresenter();
// Notify user about the risk when using eraser for the first time.
if ((bool)App.AppSettings[App.ERASER_WARNING])
{
int userResponse = await App.NotifyUserWithOptions(Messages.ERASER_WARNING,
new string[] { "OK, do not show this again.", "Notify me again next time." });
switch (userResponse)
{
case 0: // Do not show again
ApplicationData.Current.RoamingSettings.Values[App.ERASER_WARNING] = false;
App.AppSettings[App.ERASER_WARNING] = false;
break;
default:
App.AppSettings[App.ERASER_WARNING] = false;
break;
}
}
}
private void InitializeZoomInView()
{
this.imagePanel.Children.Clear();
this.imagePanel.UpdateLayout();
this.inkingPageRange = new PageRange();
this._visiblePageRange = new PageRange();
this._viewerKey = new Guid();
this.pageCount = 0;
this.inkCanvasList = new List<int>();
this.renderedPages = new List<int>();
this.recyclePagesQueue = new Queue<int>();
this.renderPagesQueue = new Queue<int>();
this.isRenderingPage = false;
this.inkProcessMode = InkInputProcessingMode.Inking;
this.recycleTimer.Stop();
this.fullScreenCover.Visibility = Visibility.Visible;
this.fullScreenMessage.Text = DEFAULT_FULL_SCREEN_MSG;
this.pageNumberTextBlock.Text = "";
this.filenameTextBlock.Text = "";
this.imagePanel.Orientation = Orientation.Vertical;
this.semanticZoom.IsZoomedInViewActive = true;
ClearViewModeToggleBtn();
this.VerticalViewBtn.IsChecked = true;
this.pageThumbnails = null;
if (NavigationPage.Current != null) NavigationPage.Current.InitializeViewBtn();
AppEventSource.Log.Debug("ViewerPage: Viewer panel and settings initialized.");
}
private void Highlighter_Click(object sender, RoutedEventArgs e)
{
ClearInputTypeToggleBtn();
AppEventSource.Log.Debug("ViewerPage: Highlighter selected");
this.Highlighter.IsChecked = true;
this.drawingAttributes.Size = inkingPreference.GetHighlighterSize(pdfModel.ScaleRatio());
this.drawingAttributes.Color = inkingPreference.highlighterColor;
this.drawingAttributes.PenTip = PenTipShape.Rectangle;
this.drawingAttributes.DrawAsHighlighter = true;
this.drawingAttributes.PenTipTransform = System.Numerics.Matrix3x2.Identity;
this.drawingAttributes.IgnorePressure = true;
this.drawingAttributes.FitToCurve = false;
this.inkProcessMode = InkInputProcessingMode.Inking;
UpdateInkPresenter();
}
