private static bool cropSelection(double time_start, double time_end, XDocument unisensxml, IEnumerable <XElement> selectedsignals)
{
// If you want to delete more than 10 % of the signal, an extra warning is given.
double length = Crop.GetSignalLength(unisensxml, selectedsignals);
if (time_end - time_start < length * 0.9)
{
if (MessageBox.Show("Sind Sie Sich sicher, dass Sie mehr als 10% der Daten löschen wollen?", "Delete", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No) == MessageBoxResult.No)
{
return(false);
}
}
// Renderer schließen
foreach (XElement xe in selectedsignals)
{
RendererManager.CloseRenderer(xe);
}
foreach (XElement xe in selectedsignals)
{
switch (xe.Name.LocalName)
{
case "signalEntry":
case "eventEntry":
case "valuesEntry":
switch (MeasurementEntry.GetFileFormat(xe))
{
case FileFormat.Bin:
CropBinary(xe, time_start, time_end);
break;
case FileFormat.Csv:
CropCsv(xe, time_start, time_end);
break;
}
break;
}
}
// Renderer aktivieren
foreach (XElement xe in selectedsignals)
{
try
{
RendererManager.ReOpenRenderer(xe);
}
catch
{
RendererManager.KillRenderer(xe);
}
}
// If duration attribute is known: Recalculate duration attribute
ResetDuration(unisensxml, time_end - time_start);
ResetTimestampStart(unisensxml, time_start);
RendererManager.UpdateTimeMax();
return(true);
}