private void PPositionChanged(object sender, PositionChangedEventArgs args)
{
var xDatamodelCurrent = XforDb(args.Position.X);
var draggablePoint = (DraggablePoint)sender;
//add node to replace moving sidenode (left).
if (Math.Abs(args.PreviousPosition.X - CompXdBStart) < 3 && _points.First().Equals(draggablePoint))
{
AddPointToList(CompXdBStart, args.PreviousPosition.Y, false);
}
//add node to replace moving sidenode (right).
if (Math.Abs(args.PreviousPosition.X - (CompXdBStart + 96)) < 3 && _points.Last().Equals(draggablePoint))
{
AddPointToList(CompXdBStart + 96, args.PreviousPosition.Y, true);
}
//from previous to current
if (LineData.Any(q => q.Position.X < args.Position.X))
{
var xDatamodelPrevious =
XforDb(LineData.Where(q => q.Position.X < args.Position.X).Max(q => q.Position.X));
double positions = Math.Abs(xDatamodelPrevious - xDatamodelCurrent);
var previousdB = Compressor.CompressorValues[xDatamodelPrevious];
for (var position = 0; position <= positions; position++)
{
Compressor.CompressorValues[position + xDatamodelPrevious] = previousdB +
(args.Position.Y - previousdB) * (position / positions);
}
}
//from current to next
if (LineData.Any(q => q.Position.X > args.Position.X))
{
var xDatamodelNext = XforDb(LineData.Where(q => q.Position.X > args.Position.X).Min(q => q.Position.X));
double positions = Math.Abs(xDatamodelCurrent - xDatamodelNext);
var addition = 1 / positions;
var nextDb = Compressor.CompressorValues[xDatamodelNext];
for (var position = 0; position < positions; position++)
{
Compressor.CompressorValues[position + xDatamodelCurrent] = args.Position.Y + addition * (nextDb - args.Position.Y) * position;
}
}
SendCompressor(Id, Compressor);
}
