public void Insert(int position, FragmentSelection fragments)
{
var command = new InsertSelectionCommand(this, position, fragments);
command.Execute();
var undoCommand = new CutSelectionCommand(this, fragments);
AddRedoUndo(undoCommand, command);
}
public void Cut(FragmentSelection fragments)
{
var command = new CutSelectionCommand(this, fragments);
command.Execute();
var undoCommand = new InsertSelectionCommand(this, fragments.Start, fragments);
AddRedoUndo(undoCommand, command);
}