private void AddScheme_Click(object sender, RoutedEventArgs e)
        {
            AnnoScheme scheme = MainHandler.AddSchemeDialog();

            if (scheme != null)
            {
                if (DatabaseHandler.AddScheme(scheme))
                {
                    GetSchemes(scheme.Name);
                }
            }
        }
Esempio n. 2
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        private void ResampleScheme_Click(object sender, RoutedEventArgs e)
        {
            if (SchemesBox.SelectedItem != null)
            {
                string     name      = (string)SchemesBox.SelectedItem;
                AnnoScheme oldScheme = DatabaseHandler.GetAnnotationScheme(name);
                AnnoScheme newScheme = DatabaseHandler.GetAnnotationScheme(name);
                if (newScheme.Type != AnnoScheme.TYPE.CONTINUOUS)
                {
                    MessageBox.Show("Only continuous annotations can be resampled");
                    return;
                }



                newScheme.Name = newScheme.Name + "_resampled";
                AnnoTierNewContinuousSchemeWindow window = new AnnoTierNewContinuousSchemeWindow(ref newScheme);
                window.ShowDialog();

                if (window.DialogResult == true)
                {
                    if (DatabaseHandler.AddScheme(newScheme))
                    {
                        List <DatabaseAnnotation> existingAnnos = DatabaseHandler.GetAnnotations(oldScheme);

                        if (existingAnnos.Count > 0)
                        {
                            AnnoList al_t   = DatabaseHandler.LoadAnnoList(existingAnnos[0].Id);
                            double   old_sr = al_t.Scheme.SampleRate;
                            double   factor = 0;

                            if (old_sr > newScheme.SampleRate)
                            {
                                factor = old_sr / newScheme.SampleRate;
                            }
                            else if (old_sr < newScheme.SampleRate)
                            {
                                factor = newScheme.SampleRate / old_sr;
                            }

                            else
                            {
                                factor = 1;
                            }


                            if (factor % 1 != 0)
                            {
                                MessageBox.Show("New samplerate must be a number divisible by old samplerate.");
                                return;
                            }


                            foreach (DatabaseAnnotation anno in existingAnnos)
                            {
                                AnnoList al = DatabaseHandler.LoadAnnoList(anno.Id);
                                DatabaseHandler.resampleAnnotationtoNewScheme(al, newScheme, al_t.Scheme);
                            }

                            GetSchemes();
                        }
                        else
                        {
                            MessageBox.Show("Scheme created, but no existing Annotations found, nothing was converted.");
                        }
                    }
                }
            }
        }