private void AddBookmark(string text, TextRenderData first, TextRenderData last, Color color)
{
BookmarkModel bookmark = _bookmarkRepository.AddBookmark(
ViewModel.BookId,
PageCanvas.Bookmarks,
text,
ColorHelper.ToInt32(color),
first.TokenID,
last.TokenID);
var previousPageWord = PageCanvas.PreviousTexts.LastOrDefault() ?? new TextRenderData();
if (first.TokenID == previousPageWord.TokenID)
{
PageCanvas.Highlight(PageCanvas.GetPrevPagePanel(), previousPageWord.Rect, previousPageWord.Rect, bookmark, color);
}
var nextPageWord = PageCanvas.NextTexts.FirstOrDefault() ?? new TextRenderData();
if (last.TokenID == nextPageWord.TokenID)
{
PageCanvas.Highlight(PageCanvas.GetNextPagePanel(), nextPageWord.Rect, nextPageWord.Rect, bookmark, color);
}
PageCanvas.Highlight(PageCanvas.GetCurrentPagePanel(), first.Rect, last.Rect, bookmark, color);
}
public void ClearSelection()
{
_actionButtonsTimer.Stop();
SelectionActions.Hide();
FirstSelectionText = LastSelectionText = null;
SelectionPolygon.Visibility = Visibility.Collapsed;
RightSelectionItem.Visibility = LeftSelectionItem.Visibility = Visibility.Collapsed;
}
private void InitTextSelection(TextRenderData word, TextRenderData wordContinuation)
{
AppBar.Close();
PageCanvas.Manipulator.Pause();
PageCanvas.SetSelection(word, wordContinuation);
ManipulationService.SetManipulationListener(PageCanvas, _textManipulationListener);
TouchPanel.EnabledGestures = GestureType.FreeDrag;
AppBar.Visibility = Visibility.Collapsed;
PageCanvas.ShowActionButtons();
}
private void AddBookmark(string text, TextRenderData first, TextRenderData last)
{
ColorSelector.Show();
ClearTextSelection();
ManipulationService.SetManipulationListener(PageCanvas, _dummyManipulationListenner);
_bookmarkText = text;
_bookmarkFirstTextContext = first;
_bookmarkLastTextContext = last;
}
public void SetSelection(TextRenderData wa, TextRenderData wb)
{
SelectionActions.Hide();
Rect rect = wa.Rect;
Rect lastSelectionRect = wb.Rect;
Polygon currentPolygon = SelectionPolygon;
if (currentPolygon == null)
{
return;
}
if (rect.Top > lastSelectionRect.Top || Math.Abs(rect.Top - lastSelectionRect.Top) < 0.0001 && rect.Left > lastSelectionRect.Left)
{
TextRenderData textContext = wa;
wa = wb;
wb = textContext;
}
if (FirstSelectionText == wa && LastSelectionText == wb)
{
return;
}
FirstSelectionText = wa;
LastSelectionText = wb;
Rect firstSelectionRect = wa.Rect;
lastSelectionRect = wb.Rect;
PointCollection selectionPolygon = GetSelectionPolygon(firstSelectionRect, lastSelectionRect, GetCurrentPagePanel().ActualWidth);
currentPolygon.Points = selectionPolygon;
currentPolygon.Fill = AppSettings.Default.ColorScheme.SelectionBrush;
currentPolygon.Visibility = Visibility.Visible;
BuildSelectionItem(LeftSelectionItem, firstSelectionRect.Left - 11, firstSelectionRect.Top, firstSelectionRect.Height);
BuildSelectionItem(RightSelectionItem, lastSelectionRect.Right - 11, lastSelectionRect.Top, lastSelectionRect.Height);
var tmp = (firstSelectionRect.Left + SelectionActions.Width + OffsetX) - GetCurrentPagePanel().ActualWidth;
tmp = tmp < 0 ? 0 : tmp;
var leftMargin = firstSelectionRect.Left - tmp;
var topMargin = firstSelectionRect.Top - SelectionActions.Height - 12;
topMargin = topMargin < 0 ? 0 : topMargin;
SelectionActions.Margin = new Thickness(leftMargin, topMargin, 0, 0);
}
private void OnTextManipulatonStated(object sender, ManipulationStartedEventArgs e)
{
Point manipulationPoint = GetManipulationPoint(e.ManipulationOrigin, e.ManipulationContainer);
_firstWord = PageCanvas.FirstSelectionText;
_lastWord = PageCanvas.LastSelectionText;
double num1 = _firstWord.Rect.DistanceTo(manipulationPoint);
double num2 = _lastWord.Rect.DistanceTo(manipulationPoint);
if (num1 > num2)
{
TextRenderData textContext = _firstWord;
_firstWord = _lastWord;
_lastWord = textContext;
num1 = num2;
}
_textManipulationStarted = num1 < 30.0;
}
private static Polygon RenderHighlight(BookmarkModel bookmarkModel, Panel canvas, PageRenderData context)
{
int tokenID = bookmarkModel.TokenID;
TextRenderData firstHighlightedText = context.Texts.FirstOrDefault(t => t.TokenID == tokenID) ??
(context.Texts).FirstOrDefault();
if (firstHighlightedText == null)
{
return(null);
}
int endTokenID = bookmarkModel.EndTokenID;
TextRenderData lastHighlightedText = context.Texts.LastOrDefault(t => t.TokenID == endTokenID) ??
(context.Texts).LastOrDefault();
if (lastHighlightedText == null)
{
return(null);
}
Rect firtstRect = firstHighlightedText.Rect;
Rect lastRect = lastHighlightedText.Rect;
var pointCollection = SelectionHelper.GetSelectionPolygon(
firtstRect,
lastRect,
canvas.ActualWidth,
context.OffsetX,
Convert.ToDouble(AppSettings.Default.FontSettings.FontInterval));
var polygon = new Polygon
{
Width = canvas.ActualWidth,
Height = canvas.ActualHeight,
Fill = new SolidColorBrush(ColorHelper.ToColor(bookmarkModel.Color))
{
Opacity = 0.3
},
Points = pointCollection,
Visibility = Visibility.Visible
};
return(polygon);
}
private void OnTextManipulatonDelta(object sender, ManipulationDeltaEventArgs e)
{
Vector2 vector2 = new Vector2();
while (TouchPanel.IsGestureAvailable)
{
vector2 = TouchPanel.ReadGesture().Position;
}
if (Orientation == PageOrientation.LandscapeLeft)
{
vector2 = new Vector2(vector2.Y, 480f - vector2.X);
}
else if (Orientation == PageOrientation.LandscapeRight)
{
vector2 = new Vector2((float)ActualWidth - vector2.Y, vector2.X);
}
if (!this._textManipulationStarted)
{
return;
}
var point = new Point(vector2.X - _offsetX, vector2.Y - _offsetY);
TextRenderData a = PageCanvas.CurrentTexts.FirstOrDefault(l => l.Rect.Contains(point));
if (a == null)
{
return;
}
if (a.TokenID < _lastWord.TokenID)
{
a = PageCanvas.CurrentTexts.FirstOrDefault(l => l.TokenID == a.TokenID);
}
else
{
a = PageCanvas.CurrentTexts.LastOrDefault(l => l.TokenID == a.TokenID);
}
PageCanvas.SetSelection(a, _lastWord);
Debug.WriteLine(_lastWord.Text);
}
private void PageOnHold(object sender, PointManipulationEventArgs e)
{
var point = e.ManipulationOrigin;
var word = PageCanvas.CurrentTexts.FirstOrDefault(l => l.Rect.Contains(point));
if (word == null)
{
return;
}
var words = PageCanvas.CurrentTexts.Where(w => w.TokenID == word.TokenID).ToList();
word = words.FirstOrDefault();
TextRenderData wordContinuation = words.LastOrDefault() ?? word;
//TextRenderData word = PageCanvas.CurrentTexts.FirstOrDefault(l => l.Rect.Contains(point));
InitTextSelection(word, wordContinuation);
}
