private void DownloadBook()
{
if (File.Exists(_bookInfo.FilePath))
{
File.Delete(_bookInfo.FilePath);
}
FileHelper.CreateFile(_bookInfo.FilePath);
using (var fs = new StreamWriter(_bookInfo.FilePath, false, Encoding.UTF8))
{
double count = _book.CatalogInfos.Count;
var i = 1;
foreach (var info in _book.CatalogInfos)
{
var chapter = new WebBook(info.Url);
fs.WriteLine(info.Name);
fs.WriteLine(chapter.Content);
Dispatcher.Invoke(() =>
{
Downloadbar.Value = i / count * 100;
});
i++;
}
fs.Close();
}
Dispatcher.Invoke(() =>
{
if (BookFiles.All(o => !o.FilePath.Equals(_bookInfo.FilePath)))
{
BookFiles.Add(_bookInfo);
}
BtnDownload.IsEnabled = true;
TbState.Text = "Complated";
});
}
public void SaveAs(WebBook book, string path)
{
var fileName = string.Format(FileTemplate, $"{path}\\", book.Name);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (new DirectoryInfo(path).GetFiles().Any(f => f.Name.Contains(book.Name)))
{
return;
}
DocX doc = DocX.Create(fileName);
doc.DifferentFirstPage = true;
doc.AddFooters();
InsertImage(doc, _download.DownloadFile(book.ImageUrl, book.Name));
foreach (var page in book.Pages)
{
foreach (var data in page.WebBookTexts)
{
switch (data)
{
case WebBookHeader _:
InsertHeader(doc, data.Text);
break;
case WebBookParagraph _:
InsertParagraph(doc, data.Text);
break;
}
}
}
var even = doc.Footers.Even.InsertParagraph("Page №");
even.Alignment = Alignment.center;
even.AppendPageNumber(PageNumberFormat.normal);
var odd = doc.Footers.Odd.InsertParagraph("Page №");
odd.Alignment = Alignment.center;
odd.AppendPageNumber(PageNumberFormat.normal);
doc.Save();
}
private void BtnDownloadOnClick(object sender, RoutedEventArgs e)
{
var url = TbUrl.Text.Trim();
if (string.IsNullOrEmpty(url))
{
TbState.Text = "Url Error";
return;
}
if (!url.StartsWith("http"))
{
url = "http://" + url;
}
_book = new WebBook(url);
if (_book.CatalogInfos == null || _book.CatalogInfos.Count == 0)
{
TbState.Text = "Failed";
return;
}
var saveFileDialog = new SaveFileDialog
{
Filter = "(*.txt)|*.txt",
FileName = string.IsNullOrEmpty(_book.Title) ? Guid.NewGuid().GetHashCode().ToString() : _book.Title
};
if (saveFileDialog.ShowDialog(this) != true)
{
return;
}
var name = FileHelper.GetFileNameNoneExt(saveFileDialog.FileName);
_bookInfo = new BookInfo
{
BookName = name,
FilePath = saveFileDialog.FileName
};
BtnDownload.IsEnabled = false;
new Thread(DownloadBook).Start();
}
public void Save(WebBook book) => SaveAs(book, DefaultDownloadPath);