public void MoveUp()
{
if (SelectedStep == null)
{
return;
}
List <T_LogicStep> selsteps = new List <T_LogicStep>(SelectedStep.ToArray());
foreach (var selstep in selsteps)
{
var CurrentIndex = StepList.IndexOf(selstep);
if (CurrentIndex == 0)
{
return;
}
var sec = StepList[CurrentIndex - 1];
sec.OrderIndex = sec.OrderIndex + 1;
selstep.OrderIndex = selstep.OrderIndex - 1;
StepList.Remove(sec);
StepList.Insert(CurrentIndex, sec);
}
}
