・書き込み時のプレビュー連携を修正(SetSelection -> ChangeSelection)
・書き込み時のプレビュー連携を修正(SetSelection -> ChangeSelection)

Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard