private void UndoRedo_Remove(UndoRedoAddRemove[] items, bool isAllLayers)
{
if (isAllLayers)
{
ChangeLayer(-1, true);
}
foreach (UndoRedoAddRemove item in items)
{
if (!isAllLayers)
{
ChangeLayer(item.LayerIndex, true);
}
// Find the part
DesignPart actualPart = _parts.SelectMany(o => o.Where(p => p.Part3D.Token == item.Token)).FirstOrDefault();
if (actualPart == null)
{
throw new ApplicationException("Couldn't find part: " + actualPart.ToString());
}
// Remove the part
if (_viewport.Children.Contains(actualPart.Model)) // the layer could be invisible, so the model may not be there
{
_viewport.Children.Remove(actualPart.Model); // I can't remove change.Part.Model, because that is a clone
}
_parts.Single(o => o.Contains(actualPart)).Remove(actualPart);
// Give it back to the tab control
AddPartToTabCtrl(actualPart);
}
}
private void UndoRedo_Add(UndoRedoAddRemove[] items, bool isAllLayers)
{
if (isAllLayers)
{
ChangeLayer(-1, true);
}
foreach (UndoRedoAddRemove item in items)
{
if (!isAllLayers)
{
ChangeLayer(item.LayerIndex, true);
}
DesignPart clonedPart = item.Part.Clone();
clonedPart.Part3D.Token = item.Token;
_viewport.Children.Add(clonedPart.Model);
_parts[item.LayerIndex].Add(clonedPart);
RemovePartFromTabCtrl(clonedPart);
}
}
