private void ReconcileSteps(UseCase src, UseCase dest)
{
// delete any use cases that are no longer
var deletes = dest.UseCaseSteps.Where(a => !src.UseCaseSteps.Select(b => b.Id).Contains(a.Id)).Select(a => a.Id).ToList();
foreach (var stepId in deletes)
{
var step = dest.UseCaseSteps.Where(a => a.Id == stepId).FirstOrDefault();
dest.UseCaseSteps.Remove(step);
}
// update the list of steps
foreach (var step in src.UseCaseSteps)
{
// new step
if (step.Id == 0)
{
dest.AddStep(step);
}
// editing an existing step
else
{
var existingStep = dest.UseCaseSteps.Where(a => a.Id == step.Id).FirstOrDefault();
if (existingStep != null)
{
AutoMapper.Mapper.Map(step, existingStep);
}
}
}
}