private void MenuItem_DeleteSpeaker(object sender, RoutedEventArgs e)
{
var selectedSpeaker = ((SpeakerContainer)SpeakersBox.SelectedValue).Speaker;
if (MessageBox.Show(string.Format(Properties.Strings.SpeakersManagerDeleteSpeakerDialogFormat, selectedSpeaker), Properties.Strings.SpeakersManagerDeleteSpeakerDialogQuestion, MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
using (SpeakerProvider.DeferRefresh())
{
SpeakerProvider.DeleteSpeaker(selectedSpeaker);
_transcription.BeginUpdate();
foreach (TranscriptionParagraph tp in _transcription.EnumerateParagraphs())
{
if (tp.Speaker == selectedSpeaker)
{
tp.Speaker = Speaker.DefaultSpeaker;
}
}
_transcription.EndUpdate();
}
SpeakersBox.UnselectAll();
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var cleardicts = _pairs.Where(p => p.Speaker2 == null).Count();
if (cleardicts > 0)
{
if (MessageBox.Show("Chcete v lokální databázi vytvořit nové položky pro všechny nepřiřazené mluvčí?", "automatické vytváření mluvčích", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
foreach (var p in _pairs.Where(pa => pa.Speaker2 == null))
{
var n = new SpeakerContainer(p.Speaker1.Speaker.Copy());
n.Speaker.DataBaseType = DBType.User;
_speakersDatabase.Add(n.Speaker);
p.Speaker2 = n;
}
}
}
var pairdict = _pairs.Where(p => p.Speaker2 != null).ToDictionary(p => p.Speaker1.Speaker, p => (p.Speaker2 == null) ? null : p.Speaker2.Speaker);
_transcription.BeginUpdate();
foreach (var par in _transcription.EnumerateParagraphs())
{
Speaker os;
if (pairdict.TryGetValue(par.Speaker, out os))
{
par.Speaker = os;
}
}
_transcription.EndUpdate();
foreach (var spe in pairdict.Keys)
{
_transcription.Speakers.RemoveSpeaker(spe);
}
this.DialogResult = true;
Close();
}
new public static WPFTranscription Deserialize(Stream stream)
{
//on some remote data storage this can be more effective than lot of small direct reads by XMLTextReader
#region copy stream to internal buffer
byte[] bfr = new byte[32 * 1024];
int read = 0;
int initsize = 500 * 1024;
MemoryStream bufferStream;
try
{
initsize = (int)stream.Length;
}finally
{
bufferStream = new MemoryStream(initsize);
}
while ((read = stream.Read(bfr, 0, bfr.Length)) > 0)
{
bufferStream.Write(bfr, 0, read);
}
bufferStream.Seek(0, SeekOrigin.Begin);
#endregion
#if DEBUG
#region validation
XmlSchemaSet schemas = new XmlSchemaSet();
XNamespace xNamespace = XNamespace.Get("http://www.ite.tul.cz/TRSXSchema3.xsd");
using (var s = File.Open(FilePaths.TrsxSchemaPath, FileMode.Open, FileAccess.Read, FileShare.Read))
schemas.Add(null, XmlReader.Create(s));
XDocument doc = XDocument.Load(bufferStream);
foreach (XElement xElement in doc.Descendants())
{
// First make sure that the xmlns-attribute is changed
xElement.SetAttributeValue("xmlns", xNamespace.NamespaceName);
// Then also prefix the name of the element with the namespace
xElement.Name = xNamespace + xElement.Name.LocalName;
}
doc.Validate(schemas, (o, e) =>
{
System.Diagnostics.Debug.WriteLine(string.Format("{0}", e.Message));
});
//restore stream position
bufferStream.Seek(0, SeekOrigin.Begin);
#endregion
#endif
var t = new WPFTranscription();
t.BeginUpdate();
Transcription.Deserialize(bufferStream, t);
t.IsOnline = t.Elements.ContainsKey("Online") && t.Elements["Online"] == "True";
t.EndUpdate();
t.ClearUndo();
t.Saved = true;
return(t);
}
public async Task<bool> NewTranscription()
{
if (!await TrySaveUnsavedChanges())
return false;
var source = new WPFTranscription();
source.BeginUpdate(false);
var c = new TranscriptionChapter(Properties.Strings.DefaultChapterText);
var s = new TranscriptionSection(Properties.Strings.DefaultSectionText);
var p = new TranscriptionParagraph();
p.Add(new TranscriptionPhrase());
c.Add(s);
s.Add(p);
source.Add(c);
Transcription = source;
SynchronizeSpeakers();
VirtualizingListBox.ActiveTransctiption = p;
TranscriptionList.Clear();
source.ClearUndo();
source.EndUpdate();
Transcription.Saved = true;
return true;
}
public static new WPFTranscription Deserialize(Stream stream)
{
//on some remote data storage this can be more effective than lot of small direct reads by XMLTextReader
#region copy stream to internal buffer
byte[] bfr = new byte[32*1024];
int read = 0;
int initsize = 500*1024;
MemoryStream bufferStream;
try
{
initsize = (int)stream.Length;
}finally
{
bufferStream = new MemoryStream(initsize);
}
while((read = stream.Read(bfr,0,bfr.Length)) > 0)
bufferStream.Write(bfr,0,read);
bufferStream.Seek(0, SeekOrigin.Begin);
#endregion
#if DEBUG
#region validation
XmlSchemaSet schemas = new XmlSchemaSet();
XNamespace xNamespace = XNamespace.Get("http://www.ite.tul.cz/TRSXSchema3.xsd");
using (var s = File.Open(FilePaths.TrsxSchemaPath,FileMode.Open,FileAccess.Read,FileShare.Read))
schemas.Add(null, XmlReader.Create(s));
XDocument doc = XDocument.Load(bufferStream);
foreach (XElement xElement in doc.Descendants())
{
// First make sure that the xmlns-attribute is changed
xElement.SetAttributeValue("xmlns", xNamespace.NamespaceName);
// Then also prefix the name of the element with the namespace
xElement.Name = xNamespace + xElement.Name.LocalName;
}
doc.Validate(schemas, (o,e) =>
{
System.Diagnostics.Debug.WriteLine(string.Format("{0}", e.Message));
});
//restore stream position
bufferStream.Seek(0, SeekOrigin.Begin);
#endregion
#endif
var t = new WPFTranscription();
t.BeginUpdate();
Transcription.Deserialize(bufferStream, t);
t.IsOnline = t.Elements.ContainsKey("Online") && t.Elements["Online"] == "True";
t.EndUpdate();
t.ClearUndo();
t.Saved = true;
return t;
}