public DocumentPaginator GetPaginator(double pageWidth, double pageHeight)
{
TextRange originalRange = new TextRange(_textBox.Document.ContentStart, _textBox.Document.ContentEnd);
MemoryStream memoryStream = new MemoryStream();
originalRange.Save(memoryStream, DataFormats.Xaml);
FlowDocument copy = new FlowDocument();
TextRange copyRange = new TextRange(copy.ContentStart, copy.ContentEnd);
copyRange.Load(memoryStream, DataFormats.Xaml);
DocumentPaginator paginator = ((IDocumentPaginatorSource)copy).DocumentPaginator;
return(new PrintingPaginator(paginator, new Size(pageWidth, pageHeight), new Size(96, 96)));
}
public bool OpenDocument()
{
OpenFileDialog dlg = new OpenFileDialog();
if (dlg.ShowDialog() == true)
{
_currentFile = dlg.FileName;
using (Stream stream = dlg.OpenFile())
{
TextRange range = new TextRange(
_textBox.Document.ContentStart,
_textBox.Document.ContentEnd
);
range.Load(stream, DataFormats.Rtf);
}
return(true);
}
return(false);
}
public bool OpenDocument()
{
OpenFileDialog dig = new OpenFileDialog();
dig.Filter = "All Text Documents (.rtf, .txt)|*.rtf; *.txt|Text Documents (.rtf)|*.rtf|Text Files (.txt)|*.txt|All Files (*.*)|*.*";
if (dig.ShowDialog() == true)
{
this._currentFile = dig.FileName;
using (Stream stream = dig.OpenFile())
{
TextRange range = new TextRange(_textBox.Document.ContentStart, _textBox.Document.ContentEnd);
range.Load(stream, DataFormats.Rtf);
}
return(true);
}
return(false);
}
private void OpenFile()
{
try
{
OpenFileDialog openFileDialog = new OpenFileDialog
{
FileName = "text.txt",
InitialDirectory = @"D:\"
};
openFileDialog.Multiselect = true;
openFileDialog.Filter = "Text files (*.txt)|*.txt|Rich text files (*.rtf)|*.rtf|XAML files (*.xaml)|*.xaml|All files (*.*)|*.*";
if (openFileDialog.ShowDialog() == true)
{
TabItem tabItem = new TabItem();
tabItem.Header = openFileDialog.FileName;
RichTextBox richTextBox = new RichTextBox();
tabItem.Content = richTextBox;
tabItem.AllowDrop = true;
TextRange textRange = new TextRange(richTextBox.Document.ContentStart, richTextBox.Document.ContentEnd);
using (FileStream fs = new FileStream(openFileDialog.FileName, FileMode.Open))
{
switch (System.IO.Path.GetExtension(openFileDialog.FileName).ToLower())
{
case ".rtf":
textRange.Load(fs, DataFormats.Rtf);
break;
case ".txt":
textRange.Load(fs, DataFormats.Text);
break;
default:
textRange.Load(fs, DataFormats.Xaml);
break;
}
}
RefreshRecentFilesList(openFileDialog.FileName);
RefreshRecentFilesListInMenu();
if (count < 10)
{
if (this.count == 0)
{
Tab_Control.Items[count] = tabItem;
}
else
{
Tab_Control.Items.Add(tabItem);
}
Tab_Control.SelectedIndex = count++;
}
else
{
MessageBox.Show("Превышено максимально кол-во вкладок");
}
this.Title = "Text Editor (" + openFileDialog.FileName + ") ";
}
}
catch (Exception e)
{
MessageBox.Show(e.Message + " Open error");
}
}