public override void Execute()
{
var vm = new ScaleViewModel(models);
var dia = new ScaleDialog(vm);
if (models.Window.ShowDialog(dia) != true)
{
return;
}
models.Images.ScaleImages(new Size3(vm.Width, vm.Height));
}
void Command_Numeric_Scale(ScaleDialog.Result result)
{
var ratio = (result.NewMax - result.NewMin) / (result.PrevMax - result.PrevMin);
ReplaceSelections(Selections.AsParallel().AsOrdered().Select(range => ((double.Parse(GetString(range)) - result.PrevMin) * ratio + result.NewMin).ToString()).ToList());
}