private Pattern[,] GetSelectedPatterns()
{
if (!IsSelectionValid())
{
return(null);
}
var patterns = new Pattern[maxSelectedPatternIdx - minSelectedPatternIdx + 1, maxSelectedChannelIdx - minSelectedChannelIdx + 1];
for (int i = 0; i < patterns.GetLength(0); i++)
{
for (int j = 0; j < patterns.GetLength(1); j++)
{
patterns[i, j] = Song.Channels[minSelectedChannelIdx + j].PatternInstances[minSelectedPatternIdx + i];
}
}
return(patterns);
}
