private void articleRichTextBox_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
bool ctrlIsDown = Keyboard.GetKeyStates(Key.LeftCtrl).HasFlag(KeyStates.Down) || Keyboard.GetKeyStates(Key.RightCtrl).HasFlag(KeyStates.Down);
TextPointer pointer = articleRichTextBox.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox), false);
//TextPointer pointer = m_articleParagraph.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox));
Logic.TextInLanguage.SyntaxLayout.Word mouseOverWord;
UICommon.GetWordFromPointer(pointer, Global.CurrentWorkspace.CurrentArticle.OriginalText, out mouseOverWord);
if (m_articleMouseLeftButtonDownWord == mouseOverWord)
{
m_articleMouseLeftButtonDownWord = null;
if (mouseOverWord != null)
{
SelectWord(mouseOverWord, ctrlIsDown);
}
else if (!ctrlIsDown)
{
ClearSelectedWords();
}
UpdateArticleVisualSelection(mouseOverWord);
}
}
private void articleRichTextBox_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
TextPointer pointer = articleRichTextBox.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox), false);
//TextPointer pointer = m_articleParagraph.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox));
Logic.TextInLanguage.SyntaxLayout.Word word;
UICommon.GetWordFromPointer(pointer, Global.CurrentWorkspace.CurrentArticle.OriginalText, out word);
m_articleMouseLeftButtonDownWord = word;
}
public void SelectWord(Logic.TextInLanguage.SyntaxLayout.Word word, bool multiSelect)
{
if (!multiSelect)
{
m_selectedWords.Clear();
m_selectedWords.Add(word);
}
else
{
if (!m_selectedWords.Contains(word))
{
m_selectedWords.Add(word);
// Упорядочим список выделенных слов по порядку следования в исходном тексте
m_selectedWords.Sort((a, b) => { return(a.FirstIndex.CompareTo(b.FirstIndex)); });
}
else
{
m_selectedWords.Remove(word);
}
}
OnSelectedWordsChange();
}
private void articleRichTextBox_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
bool ctrlIsDown = Keyboard.GetKeyStates(Key.LeftCtrl).HasFlag(KeyStates.Down) || Keyboard.GetKeyStates(Key.RightCtrl).HasFlag(KeyStates.Down);
TextPointer pointer = articleRichTextBox.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox), false);
//TextPointer pointer = m_articleParagraph.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox));
Logic.TextInLanguage.SyntaxLayout.Word mouseOverWord;
UICommon.GetWordFromPointer(pointer, Global.CurrentWorkspace.CurrentArticle.OriginalText, out mouseOverWord);
if (m_articleMouseLeftButtonDownWord == mouseOverWord)
{
m_articleMouseLeftButtonDownWord = null;
if (mouseOverWord != null)
SelectWord(mouseOverWord, ctrlIsDown);
else if (!ctrlIsDown)
ClearSelectedWords();
UpdateArticleVisualSelection(mouseOverWord);
}
}
private void articleRichTextBox_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
TextPointer pointer = articleRichTextBox.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox), false);
//TextPointer pointer = m_articleParagraph.GetPositionFromPoint(Mouse.GetPosition(articleRichTextBox));
Logic.TextInLanguage.SyntaxLayout.Word word;
UICommon.GetWordFromPointer(pointer, Global.CurrentWorkspace.CurrentArticle.OriginalText, out word);
m_articleMouseLeftButtonDownWord = word;
}
public static void GetWordFromPointer(TextPointer pointer, Logic.TextInLanguage textInLanguage, out Logic.TextInLanguage.SyntaxLayout.Word word)
{
if (pointer != null)
{
int letterIdx = GetTextIndexInParagraphFromPointer(pointer);
Logic.TextInLanguage.SyntaxLayout.WordInSentenceIndex index;
bool inWord = textInLanguage.Layout.GetWordInSentenceIndexByTextLetterIndex(letterIdx, out index);
var wordData = textInLanguage.Layout.GetWordByIndex(index);
if (inWord)
{
word = wordData;
}
else
{
word = null;
}
return;
}
word = null;
}
// Обновляет состояние выделений (форматом) текста в статье
private void UpdateArticleVisualSelection(Logic.TextInLanguage.SyntaxLayout.Word mouseOverWord)
{
// Вычисляем сколько будет заданно различных выделений. Это нужно для того чтобы задать точный capacity, но если не совпадет - пофиг
int selectionCount = m_translatedWords.Count + m_selectedWords.Count + m_unselectedPhraseWords.Count + m_wrongWords.Count + (mouseOverWord == null ? 0 : 2);
List <FlowDocumentFormatter.Selection> selections = new List <FlowDocumentFormatter.Selection>(selectionCount);
// Подсвечиваем переведенные слова
for (int i = 0; i < m_translatedWords.Count; i++)
{
selections.Add(new FlowDocumentFormatter.Selection()
{
fontColor = m_textColorTranslated,
fontFamily = this.FontFamily,
fontSize = articleFontSize,
range = new FlowDocumentFormatter.Selection.Range()
{
firstIndex = m_translatedWords[i].FirstIndex,
lastIndex = m_translatedWords[i].LastIndex
},
backgroundColor = Colors.White,
priority = 0
});
}
// Подсвечиваем выделенные слова
for (int i = 0; i < m_selectedWords.Count; i++)
{
selections.Add(new FlowDocumentFormatter.Selection()
{
fontColor = Colors.Black,
fontFamily = this.FontFamily,
fontSize = articleFontSize,
range = new FlowDocumentFormatter.Selection.Range()
{
firstIndex = m_selectedWords[i].FirstIndex,
lastIndex = m_selectedWords[i].LastIndex
},
backgroundColor = m_textColorBackRight,
priority = 2
});
}
// Подсвечиваем слова из фразы, которые не присутсвуют в выделении
for (int i = 0; i < m_unselectedPhraseWords.Count; i++)
{
selections.Add(new FlowDocumentFormatter.Selection()
{
fontColor = m_textColorUnselectedPhrase,
fontFamily = this.FontFamily,
fontSize = articleFontSize,
range = new FlowDocumentFormatter.Selection.Range()
{
firstIndex = m_unselectedPhraseWords[i].FirstIndex,
lastIndex = m_unselectedPhraseWords[i].LastIndex
},
backgroundColor = Colors.White,
priority = 2
});
}
// Подсвечиваем "неправильные" слова
for (int i = 0; i < m_wrongWords.Count; i++)
{
selections.Add(new FlowDocumentFormatter.Selection()
{
fontColor = Colors.Black,
fontFamily = this.FontFamily,
fontSize = articleFontSize,
range = new FlowDocumentFormatter.Selection.Range()
{
firstIndex = m_wrongWords[i].FirstIndex,
lastIndex = m_wrongWords[i].LastIndex
},
backgroundColor = m_textColorBackWrong,
priority = 3
});
}
// Если курсор находится над каким либо словом
if (mouseOverWord != null)
{
// Подсвечиваем слово, надо которым сейчас курсор
Color hoverWordColor = m_textColorBackHover;
if (m_wrongWords.Contains(mouseOverWord))
{
hoverWordColor = m_textColorBackWrongHover;
}
else if (m_unselectedPhraseWords.Contains(mouseOverWord))
{
hoverWordColor = m_textColorBackUnselectedPhraseHover;
}
else if (m_selectedWords.Contains(mouseOverWord))
{
hoverWordColor = m_textColorBackRightHover;
}
selections.Add(new FlowDocumentFormatter.Selection()
{
fontColor = Colors.Black,
fontFamily = this.FontFamily,
fontSize = articleFontSize,
range = new FlowDocumentFormatter.Selection.Range()
{
firstIndex = mouseOverWord.FirstIndex,
lastIndex = mouseOverWord.LastIndex
},
backgroundColor = hoverWordColor,
priority = 4
});
// Подсвечиваем предложение
selections.Add(new FlowDocumentFormatter.Selection()
{
fontColor = Colors.Black,
fontFamily = this.FontFamily,
fontSize = articleFontSize,
range = new FlowDocumentFormatter.Selection.Range()
{
firstIndex = mouseOverWord.Sentence.FirstIndex,
lastIndex = mouseOverWord.Sentence.LastIndex
},
backgroundColor = m_textColorBackSentence,
priority = 1
});
}
FlowDocumentFormatter.SetTextVisualSelections(m_articleParagraph, selections);
}
