用于VC++课程设计 void C画图View::OnDrawLine() { this->m_nDrawType=ID_DRAW_LINE; } void C画图View::OnUpdateDrawLine(CCmdUI* pCmdUI) { if(this->m_nDrawType==ID_DRAW_LINE) pCmdUI->SetCheck(true); else pCmdUI->SetCheck(false); }
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