private void updateEditor(IList selection)
{
// do not call on CollectionChanged of SelectedMappings!
// otherwise it's called too often because e.g. "select all" builds collection of selected items incrementally
// should be called when selection is complete and not changing anymore.
// therefore it's better to use an EventTrigger on DataGrid's SelectionChanged
var selectedMappingViewModels = _selectedMappings.Select(m => m.Item as MappingViewModel);
MappingEditorViewModel = new MappingEditorViewModel(this, selectedMappingViewModels);
updateAddMappingContextMenus();
}
/*
* this command duplicates a Selection for all 4 channels:
*
* input:
* CMD1 -> ch01.Note.C0 -> deck A
*
* generated:
* CMD2 -> ch02.Note.C0 -> deck B
* CMD3 -> ch03.Note.C0 -> deck C
* CMD4 -> ch04.Note.C0 -> deck D
*/
public void QuadruplicateCommand()
{
for (int i = 1; i < 4; i++)
{
// todo: check if commands are chanell1/DeckA ?
// Filter on:
// we manipulate the current selection over and over. Thats why we use step 1.
// end result is decreasing order
//
// Filter off:
// we manipulate the copies
// end result is increasing order
duplicate();
MappingEditorViewModel.MidiBindingEditor.IncDecChannel(1);
MappingEditorViewModel.rotateAssignment(1);
MappingEditorViewModel.CommentEditor.sedCommentsReplaceDeck(i);
}
}
