private void reloadPreview(object sender)
{
try
{
LMD_Document lmdDoc = new LMD_Document(MathBox.getDocument(mbox.Document));
pwindow.loadHTMLToPreview(lmdDoc.toHTML(LMD_Document.RenderingMode.LOCAL));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public static String uploadProcedure(FlowDocument toBeUploaded)
{
try
{
String ptext = MathBox.getDocumentUni(toBeUploaded);
String htmlBody = new LMD_Document(ptext).getHTMLBody();
return(NetworkManager.uploadData(ptext, htmlBody));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
return("");
}
}
/// <returns>Whether the current action should continue</returns>
public static String saveAsProcedure(FlowDocument document)
{
try
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.FileName = "Document";
sfd.DefaultExt = ".txt";
sfd.Filter = "TXT (editable)|*.txt|HTML (read-only)|*.html";
Nullable <bool> result = sfd.ShowDialog();
if (result != true)
{
return("");
}
DataStream ds = null;
int br = sfd.FilterIndex;
String documentString = MathBox.getDocumentUni(document);
if (br == 1)
{
ds = new DataStream(documentString, DataStream.Type.TXT);
lastRegistered = cloneFlowDocument(document);
fullPath = sfd.FileName;
name = sfd.SafeFileName;
}
else
{
documentString = new LMD_Document(documentString).toHTML(LMD_Document.RenderingMode.WEB);
ds = new DataStream(documentString, DataStream.Type.HTML);
}
FileManager.WriteDataToFile(ds, sfd.FileName);
return(name);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
return("");
}
}
private void PreviewKeyDownHandler(object sender, KeyEventArgs e)
{
AutocompleteManager.handleKeyDown(e);
if (e.Handled || Keyboard.IsKeyDown(Key.RightAlt))
{
return;
}
Char c = KeyDecoder.GetCharFromKey(e.Key);
if (e.Key == Key.Enter)
{
if (!Selection.IsEmpty)
{
Selection.Text = "";
}
TextPointer inserted = Selection.Start.InsertLineBreak();
Selection.Select(inserted, inserted);
e.Handled = true;
}
else if ((c == '?' || c == '#') && Selection.IsEmpty)
{
Selection.Text = c.ToString();
LMD_Document lmdDoc = new LMD_Document(getDocument(Document));
String result = lmdDoc.getCommandResult();
Selection.Text = (result == "") ? c.ToString() : result;
Selection.Select(Selection.End, Selection.End);
e.Handled = true;
}
else if (e.Key == Key.Space)
{
BeginChange();
CaretPosition = CaretPosition.GetPositionAtOffset(0, LogicalDirection.Backward);
CaretPosition.InsertTextInRun(c.ToString());
CaretPosition = CaretPosition.GetNextInsertionPosition(LogicalDirection.Forward);
e.Handled = true;
EndChange();
}
}
private void InitiatePreview()
{
if (PreviewIsOpen)
{
reloadPreview(null);
return;
}
try
{
pwindow = new PreviewWindow();
pwindow.ReloadRequested += new ReloadRequestedHandler(reloadPreview);
pwindow.Closed += new EventHandler(optimizator);
LMD_Document lmdDoc = new LMD_Document(MathBox.getDocument(mbox.Document));
pwindow.loadHTMLToPreview(lmdDoc.toHTML(LMD_Document.RenderingMode.LOCAL));
pwindow.Show();
PreviewIsOpen = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
