private void radRichTextBox_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key == Key.Space)
{
double originalOffset = radRichTextBox.VerticalOffset;
double originalY = this.radRichTextBox.Document.CaretPosition.Location.Y;
using (DocumentPosition originalCaretPosition =
new DocumentPosition(this.radRichTextBox.Document.CaretPosition, true))
{
Paragraph currentParagraph = radRichTextBox.Document.CaretPosition.GetCurrentParagraph();
// remove any extant links, so that we can reparse them
IEnumerable <HyperlinkRangeStart> links = this.radRichTextBox.Document.CaretPosition
.GetCurrentParagraph().EnumerateChildrenOfType <HyperlinkRangeStart>();
foreach (HyperlinkRangeStart link in links)
{
RadDocumentEditor documentEditor = new RadDocumentEditor(radRichTextBox.Document);
documentEditor.DeleteAnnotationRange(link);
}
foreach (Inline inline in currentParagraph.Inlines)
{
string currentBook = string.Empty;
uint currentChapter = 0;
uint currentVerse = 0;
DocumentTextSearch search = new DocumentTextSearch(radRichTextBox.Document);
radRichTextBox.Document.CaretPosition.MoveToFirstPositionInParagraph();
DocumentPosition startDocPos = radRichTextBox.Document.CaretPosition;
radRichTextBox.Document.CaretPosition.MoveToLastPositionInParagraph();
DocumentPosition endDocPos = radRichTextBox.Document.CaretPosition;
radRichTextBox.Document.CaretPosition.MoveToFirstPositionInParagraph();
foreach (TextRange textRange in search.FindAll("(\\b((1|2|3|I|II|III|i|ii|iii) )?[\\w']+\\b\\s\\d+:\\d*[\\d \\-:]{0,300}\\d)|(, ?\\d+:\\d+)[\\-]*\\d*[\\d \\-:]{0,300}\\d|(, ?\\d+)[\\-]*\\d*|(v\\d{1,3})", startDocPos, originalCaretPosition))
{
// textRange will represent a string in one of the following formats:
// 1: book chapter:verse (with the possible suffix of "-{chapter:}verse
// 2: , chapter:verse (with the possible suffix of "-{chapter:}verse
// 3: , verse (with the possible suffix of "-{chapter:}verse
// 4: v[verse]
RadDocumentEditor documentEditor = new RadDocumentEditor(radRichTextBox.Document);
radRichTextBox.Document.Selection.Ranges.Clear();
radRichTextBox.Document.Selection.AddSelectionStart(textRange.StartPosition);
radRichTextBox.Document.Selection.AddSelectionEnd(textRange.EndPosition);
string currentWord = radRichTextBox.Document.Selection.GetSelectedText();
Debug.WriteLine($"trying to parse {currentWord}");
ParsedReference result = ProcessReference(currentWord, currentBook, currentChapter, currentVerse);
if (result.WasParsedSuccessfully)
{
HyperlinkInfo info = new HyperlinkInfo()
{
NavigateUri = $"kgb://book={result.Book}&chap={result.Chapter}&verse={result.Verse}",
Target = HyperlinkTargets.Blank,
IsAnchor = false
};
documentEditor.InsertHyperlink(info);
currentBook = result.Book;
currentChapter = result.Chapter;
currentVerse = result.Verse;
}
radRichTextBox.Document.Selection.Ranges.Clear();
}
}
radRichTextBox.Document.CaretPosition.MoveToPosition(originalCaretPosition);
radRichTextBox.Document.Selection.Ranges.Clear();
radRichTextBox.ActiveEditorPresenter.ScrollToVerticalOffset(originalOffset - originalY + this.radRichTextBox.Document.CaretPosition.Location.Y);
}
}
radRichTextBox.UpdateEditorLayout(false);
}
ParsedReference ProcessReference(string input, string currentBook, uint currentChapter, uint currentVerse)
{
ParsedReference result = new ParsedReference();
result.WasParsedSuccessfully = false;
result.Book = currentBook;
result.Chapter = currentChapter;
result.Verse = currentVerse;
try
{
// let's start by trying to parse a "v[verse]" reference
Regex v1Regex = new Regex("(\\b(?<book>((1|2|3|I|II|III|i|ii|iii) )?[\\w']+)\\b\\s(?<chapter>\\d+):(?<verse>\\d*)[\\d \\-:]{0,300})");
Regex v2Regex = new Regex("(, ?(?<chapter>\\d+):)(?<verse>\\d+)[\\-]*\\d*[\\d \\-:]{0,300}\\d");
Regex v3Regex = new Regex("(, ?(?<verse>\\d+))[\\-]*\\d*");
Regex v4Regex = new Regex("(v(?<verse>\\d{1,3}))");
if (v1Regex.IsMatch(input))
{
result.WasParsedSuccessfully = true;
Match m = v1Regex.Match(input);
result.Book = nkjv.GetBookCode(m.Groups["book"].Value).ToLower();
result.Chapter = uint.Parse(m.Groups["chapter"].Value);
result.Verse = uint.Parse(m.Groups["verse"].Value);
}
else if (v2Regex.IsMatch(input))
{
result.WasParsedSuccessfully = true;
Match m = v2Regex.Match(input);
result.Chapter = uint.Parse(m.Groups["chapter"].Value);
result.Verse = uint.Parse(m.Groups["verse"].Value);
}
else if (v3Regex.IsMatch(input))
{
result.WasParsedSuccessfully = true;
Match m = v3Regex.Match(input);
result.Verse = uint.Parse(m.Groups["verse"].Value);
}
else if (v4Regex.IsMatch(input))
{
result.WasParsedSuccessfully = true;
Match m = v4Regex.Match(input);
result.Verse = uint.Parse(m.Groups["verse"].Value);
}
// validate that the book name is in the Bible we have.
result.WasParsedSuccessfully &= nkjv.IsValidBookName(result.Book);
// validate that the chapter number is valid in the bible we have.
result.WasParsedSuccessfully &= nkjv.IsValidChapterNumber(result.Book, result.Chapter);
result.WasParsedSuccessfully &=
nkjv.IsValidBookChapterVerseNumber(result.Book, result.Chapter, result.Verse);
}
catch (Exception e)
{
Debug.WriteLine($"failed to parse {input}");
}
return(result);
}