public void Update(Guid textId, Text newTextData)
{
if (TextRepository.Exists(textId))
{
Text textToUpdate = TextRepository.GetById(textId);
if (textToUpdate.Position != newTextData.Position)
{
IEnumerable <Text> textsInContent = TextRepository.GetByContent(textToUpdate.ContentThatBelongs);
int newPosition = newTextData.Position;
int maxPosition = textsInContent.Count() - 1;
if (newPosition > maxPosition || newPosition < 0)
{
throw new InvalidPositionException("This position is not valid for the content in question.");
}
else
{
Text swappedText = textsInContent.First(p => p.Position == newPosition);
swappedText.Position = textToUpdate.Position;
TextRepository.Update(swappedText);
textToUpdate.Position = newPosition;
}
}
if (newTextData.StyleClass != null && !StyleClassRepository.Exists(newTextData.StyleClass.Name))
{
newTextData.StyleClass = null;
}
textToUpdate.StyleClass = newTextData.StyleClass;
textToUpdate.TextContent = newTextData.TextContent;
TextRepository.Update(textToUpdate);
}
else
{
throw new MissingParagraphException("This paragraph is not in the database.");
}
}
public void LogModificationToText(Guid textId)
{
if (TextRepository.Exists(textId))
{
Text textOfModdedDocument = TextRepository.GetById(textId);
Content contentOfModdedDocument = textOfModdedDocument.ContentThatBelongs;
if (HeaderRepository.ExistsWithContent(contentOfModdedDocument))
{
Header headerOfModdedDocument = HeaderRepository.GetByContent(contentOfModdedDocument);
LogModificationToDocument(headerOfModdedDocument.DocumentThatBelongs.Id);
}
else if (ParagraphRepository.ExistsWithContent(contentOfModdedDocument))
{
Paragraph paragraphOfModdedDocument = ParagraphRepository.GetByContent(contentOfModdedDocument);
LogModificationToDocument(paragraphOfModdedDocument.DocumentThatBelongs.Id);
}
else if (FooterRepository.ExistsWithContent(contentOfModdedDocument))
{
Footer footerOfModdedDocument = FooterRepository.GetByContent(contentOfModdedDocument);
LogModificationToDocument(footerOfModdedDocument.DocumentThatBelongs.Id);
}
}
else
{
throw new MissingTextException("This text is not in the database.");
}
}
public Text GetById(Guid textId)
{
if (TextRepository.Exists(textId))
{
return(TextRepository.GetById(textId));
}
else
{
throw new MissingTextException("This text is not in the database.");
}
}
public void Delete(Guid textId)
{
if (TextRepository.Exists(textId))
{
Text textToDelete = TextRepository.GetById(textId);
IEnumerable <Text> textsInContent = TextRepository.GetByContent(textToDelete.ContentThatBelongs);
foreach (Text textInContent in textsInContent)
{
if (textInContent.Position > textToDelete.Position)
{
textInContent.Position--;
TextRepository.Update(textInContent);
}
}
TextRepository.Delete(textId);
}
else
{
throw new MissingTextException("This text is not in the database");
}
}
