public void Undo()
{
if (mState == null)
{
return;
}
Cover c = mPath.ToolTip as Cover;
mPath = mState.AddJunc(c);
mCurId = mState.AddJunc2Data(c);
}
public void Excute()
{
if (mState == null)
{
return;
}
int id = mState.AddJunc2Data(mCover);
mCover.juncInfo.ID = id;
mPath = mState.AddJunc(mCover);
}