private void ExecutePasteCommand()
{
X9aFile.Voice[] voices = Clipboard.GetData("X9AVoice") as X9aFile.Voice[];
if (voices == null)
{
return;
}
VoiceViewModel firstSelectedVoice = SelectedVoices.OrderBy(voice => voice.Index).FirstOrDefault();
if (firstSelectedVoice == null)
{
return;
}
for (int i = 0; i < voices.Length; i++)
{
if (firstSelectedVoice.Index + i >= Voices.Count)
{
break;
}
Voices[firstSelectedVoice.Index + i].Voice = voices[i];
}
}
private void ExecuteMoveDownCommand()
{
VoiceViewModel[] sortedSelectedVoices = SelectedVoices.OrderByDescending(voice => voice.Index).ToArray();
foreach (VoiceViewModel voice in sortedSelectedVoices)
{
Voices.Move(voice.Index, voice.Index + 1);
VoiceViewModel voiceBelow = Voices.Single(v => v.Index == voice.Index + 1);
if (voice.LiveSetIndex < 8)
{
voice.LiveSetIndex++;
}
else
{
voice.LiveSetIndex = 1;
voice.LiveSetPage++;
}
if (voiceBelow.LiveSetIndex > 1)
{
voiceBelow.LiveSetIndex--;
}
else
{
voiceBelow.LiveSetIndex = 8;
voiceBelow.LiveSetPage--;
}
}
}
private void ExecuteCopyCommand()
{
X9aFile.Voice[] voices = SelectedVoices.OrderBy(voice => voice.Index).Select(v => v.Voice).ToArray();
Clipboard.SetData("X9AVoice", voices);
}
private bool CanExecuteMoveDownCommand()
{
return(SelectedVoices.Count > 0 && !SelectedVoices.Any(v => v.LiveSetPage == 20 && v.LiveSetIndex == 8));
}
