mfc
绗旇鐢荤嚎
姝ラ涓�锛?/p>
鍦?/p>
CMFC0420View
涓坊鍔犱笁涓彉閲忥細
CPoint
m_ptOrigin;
//
璧峰鐐瑰潗鏍?/p>
bool
m_bDragging;
//
鎷栨嫿鏍囪
HCURSOR
m_hCross;
//
鍏夋爣鍙ユ焺
姝ラ浜岋細
鍦?/p>
CMFC0420View
鏋勯�犲嚱鏁颁腑鍒濆鍖栧彉閲?/p>
CMFC0420View
::CMFC0420View()
{
// TODO:
鍦ㄦ澶勬坊鍔犳瀯閫犱唬鐮?/p>
m_hCross = AfxGetApp()->LoadStandardCursor(
IDC_CROSS
);
//
鑾峰彇鍗佸瓧鍏夋爣鍙ユ焺
m_bDragging =
false
;
//
鍒濆鍖栨嫋鎷芥爣璁?/p>
}
姝ラ涓夛細
鍦?/p>
CMFC0420View
绫诲悜瀵间腑娣诲姞娑堟伅
OnLButtonDown
锛屽苟杩涜璁剧疆
锛堣繖涓嚱鏁版坊鍔犱簡浠ュ悗灏辨槸
CMFC0420View
鐨勬垚鍛樺嚱鏁颁簡锛?/p>
void
CMFC0420View
::OnLButtonDown(
UINT
nFlags
,
CPoint
point
)
{
// TODO:
鍦ㄦ娣诲姞娑堟伅澶勭悊绋嬪簭浠ｇ爜鍜?/p>
/
鎴栬皟鐢ㄩ粯璁ゅ�?/p>
SetCapture();
//
鎹曟崏榧犳爣
::SetCursor(m_hCross);
//
璁剧疆鍗佸瓧鍏夋爣
m_ptOrigin
=
point
;
m_bDragging =
TRUE
;
//
璁剧疆鎷栨嫿鏍囪
//CView::OnLButtonDown(nFlags, point);
}
姝ラ鍥涳細
鍦?/p>
CMFC0420View
绫诲悜瀵间腑娣诲姞娑堟伅
OnMouseMove
锛屽苟杩涜璁剧疆
void
CMFC0420View
::OnMouseMove(
UINT
nFlags
,
CPoint
point
)
{
// TODO:
鍦ㄦ娣诲姞娑堟伅澶勭悊绋嬪簭浠ｇ爜鍜?/p>
/
鎴栬皟鐢ㄩ粯璁ゅ�?/p>
if
(m_bDragging)
{
CClientDC
dc(
this
);
dc.MoveTo(m_ptOrigin);
dc.LineTo(
point
);
//
缁樺埗绾挎