EditListCtrl.cpp 12 KB

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  1. // EditListCtrl.cpp : implementation file
  2. //
  3. #include "stdafx.h"
  4. #include "EditListCtrl.h"
  5. #include <windowsx.h>
  6. #include "ylgl.h"
  7. #ifdef _DEBUG
  8. #define new DEBUG_NEW
  9. #undef THIS_FILE
  10. static char THIS_FILE[] = __FILE__;
  11. #endif
  12. #define IDC_EDIT 0X01
  13. #define PROPERTY_ITEM 0x02
  14. #define PROPERTY_SUB 0x03
  15. #define IDC_ComboBox 0X04
  16. /////////////////////////////////////////////////////////////////////////////
  17. // CEditListCtrl
  18. CEditListCtrl::CEditListCtrl()
  19. {
  20. m_edit.m_hWnd = NULL;
  21. m_mode=0;
  22. }
  23. CEditListCtrl::~CEditListCtrl()
  24. {
  25. }
  26. BEGIN_MESSAGE_MAP(CEditListCtrl, CListCtrl)
  27. //{{AFX_MSG_MAP(CEditListCtrl)
  28. ON_WM_LBUTTONDBLCLK()
  29. ON_WM_PARENTNOTIFY()
  30. ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, OnCustomdrawList)
  31. //}}AFX_MSG_MAP
  32. ON_MESSAGE(WM_USER_EDIT_END,OnEditEnd)
  33. ON_MESSAGE(WM_USER+1003,OnDateEditEnd)
  34. ON_MESSAGE(WM_USER_ComboBox_END,OnComboBoxEnd)
  35. END_MESSAGE_MAP()
  36. #undef SubclassWindow
  37. void CEditListCtrl::PreSubclassWindow()
  38. {
  39. // the list control must have the report style.
  40. ASSERT( GetStyle() & LVS_REPORT );
  41. CListCtrl::PreSubclassWindow();
  42. // VERIFY( m_ctlHeader.SubclassWindow( GetHeaderCtrl()->GetSafeHwnd() ) );
  43. m_ctlHeader.SubclassWindow( GetHeaderCtrl()->GetSafeHwnd() );
  44. }
  45. void CEditListCtrl::OnCustomdrawList ( NMHDR* pNMHDR, LRESULT* pResult )
  46. {
  47. NMLVCUSTOMDRAW* pLVCD = reinterpret_cast<NMLVCUSTOMDRAW*>( pNMHDR );
  48. // Take the default processing unless we set this to something else below.
  49. *pResult = 0;
  50. // First thing - check the draw stage. If it's the control's prepaint
  51. // stage, then tell Windows we want messages for every item.
  52. if ( CDDS_PREPAINT == pLVCD->nmcd.dwDrawStage )
  53. {
  54. *pResult = CDRF_NOTIFYITEMDRAW;
  55. }
  56. else if ( CDDS_ITEMPREPAINT == pLVCD->nmcd.dwDrawStage )
  57. {
  58. // This is the prepaint stage for an item. Here's where we set the
  59. // item's text color. Our return value will tell Windows to draw the
  60. // item itself, but it will use the new color we set here.
  61. // We'll cycle the colors through red, green, and light blue.
  62. COLORREF crText;
  63. int pos=pLVCD->nmcd.dwItemSpec;
  64. if(pos%2)
  65. {
  66. pLVCD->clrTextBk = g_gridcol1;
  67. }
  68. else
  69. {
  70. pLVCD->clrTextBk = g_gridcol2;
  71. }
  72. // Tell Windows to paint the control itself.
  73. *pResult = CDRF_DODEFAULT;
  74. }
  75. }
  76. void CEditListCtrl::OnLButtonDblClk(UINT nFlags, CPoint point)
  77. {
  78. CRect rcCtrl;
  79. LVHITTESTINFO lvhti;
  80. lvhti.pt = point;
  81. int nItem = CListCtrl::SubItemHitTest(&lvhti);
  82. if(nItem == -1)
  83. return;
  84. int nSubItem = lvhti.iSubItem;
  85. CListCtrl::GetSubItemRect(nItem,nSubItem,LVIR_LABEL,rcCtrl);
  86. if(nSubItem==2+m_mode)
  87. {
  88. ShowEdit(TRUE,nItem,nSubItem,rcCtrl);
  89. }
  90. if(nSubItem==3+m_mode)
  91. {
  92. ShowEdit(TRUE,nItem,nSubItem,rcCtrl);
  93. }
  94. else if(nSubItem==4+m_mode)
  95. {
  96. rcCtrl.top -=4;
  97. rcCtrl.bottom +=200;
  98. ShowComboBox(TRUE,nItem,nSubItem,rcCtrl);
  99. }
  100. else if(nSubItem==5+m_mode)
  101. {
  102. ShowDateEdit(TRUE,nItem,nSubItem,rcCtrl);
  103. }
  104. CListCtrl::OnLButtonDblClk(nFlags, point);
  105. }
  106. void CEditListCtrl::ShowComboBox(BOOL bShow,int nItem,int nIndex,CRect rcCtrl)
  107. {
  108. if(m_ComboBox.m_hWnd == NULL)
  109. {
  110. m_ComboBox.Create(WS_VSCROLL|WS_CHILD|CBS_DROPDOWNLIST,CRect(0,0,0,0),this,IDC_ComboBox);
  111. m_ComboBox.ShowWindow(SW_HIDE);
  112. m_ComboBox.AddString ("¼Ó¼±");
  113. m_ComboBox.AddString ("");
  114. }
  115. if(bShow == TRUE)
  116. {
  117. CString strItem = CListCtrl::GetItemText(nItem,nIndex);
  118. m_ComboBox.MoveWindow(rcCtrl);
  119. m_ComboBox.ShowWindow(SW_SHOW);
  120. ::SetFocus(m_ComboBox.GetSafeHwnd());
  121. m_ComboBox.SetCurSel (m_ComboBox.FindString (0, strItem));
  122. m_ComboBox.SetCtrlData(MAKEWPARAM(nIndex,nItem));
  123. }
  124. else
  125. m_ComboBox.ShowWindow(SW_HIDE);
  126. }
  127. void CEditListCtrl::ShowDateEdit(BOOL bShow,int nItem,int nIndex,CRect rcCtrl)
  128. {
  129. if(m_dateedit.m_hWnd == NULL)
  130. {
  131. m_dateedit.Create(ES_AUTOHSCROLL|WS_CHILD|ES_LEFT|ES_WANTRETURN|WS_BORDER,CRect(0,0,0,0),this,IDC_EDIT);
  132. m_dateedit.ShowWindow(SW_HIDE);
  133. CFont tpFont;
  134. tpFont.CreateStockObject(DEFAULT_GUI_FONT);
  135. m_dateedit.SetFont(&tpFont);
  136. tpFont.DeleteObject();
  137. }
  138. if(bShow == TRUE)
  139. {
  140. CString strItem = CListCtrl::GetItemText(nItem,nIndex);
  141. m_dateedit.MoveWindow(rcCtrl);
  142. m_dateedit.ShowWindow(SW_SHOW);
  143. m_dateedit.SetWindowText(strItem);
  144. ::SetFocus(m_dateedit.GetSafeHwnd());
  145. m_dateedit.SetSel(-1);
  146. m_dateedit.SetCtrlData(MAKEWPARAM(nIndex,nItem));
  147. }
  148. else
  149. m_dateedit.ShowWindow(SW_HIDE);
  150. }
  151. void CEditListCtrl::ShowEdit(BOOL bShow,int nItem,int nIndex,CRect rcCtrl)
  152. {
  153. if(m_edit.m_hWnd == NULL)
  154. {
  155. m_edit.Create(ES_AUTOHSCROLL|WS_CHILD|ES_LEFT|ES_WANTRETURN|WS_BORDER,CRect(0,0,0,0),this,IDC_EDIT);
  156. m_edit.ShowWindow(SW_HIDE);
  157. CFont tpFont;
  158. tpFont.CreateStockObject(DEFAULT_GUI_FONT);
  159. m_edit.SetFont(&tpFont);
  160. tpFont.DeleteObject();
  161. }
  162. if(bShow == TRUE)
  163. {
  164. CString strItem = CListCtrl::GetItemText(nItem,nIndex);
  165. m_edit.MoveWindow(rcCtrl);
  166. m_edit.ShowWindow(SW_SHOW);
  167. m_edit.SetWindowText(strItem);
  168. ::SetFocus(m_edit.GetSafeHwnd());
  169. m_edit.SetSel(-1);
  170. m_edit.SetCtrlData(MAKEWPARAM(nIndex,nItem));
  171. }
  172. else
  173. {
  174. m_edit.ShowWindow(SW_HIDE);
  175. GetParent()->SendMessage(WM_USER+100, 0, 0);
  176. }
  177. }
  178. void CEditListCtrl::OnDateEditEnd(WPARAM wParam,LPARAM lParam)
  179. {
  180. if(wParam == TRUE)
  181. {
  182. CString strText(_T(""));
  183. m_dateedit.GetWindowText(strText);
  184. if(!CheckDateOK(strText))
  185. {
  186. strText.Empty ();
  187. m_dateedit.SetWindowText(strText);
  188. }
  189. DWORD dwData = m_dateedit.GetCtrlData();
  190. int nItem= dwData>>16;
  191. int nIndex = dwData&0x0000ffff;
  192. CListCtrl::SetItemText(nItem,nIndex,strText);
  193. }
  194. else
  195. {
  196. }
  197. if(lParam == FALSE)
  198. m_dateedit.ShowWindow(SW_HIDE);
  199. }
  200. void CEditListCtrl::OnEditEnd(WPARAM wParam,LPARAM lParam)
  201. {
  202. if(wParam == TRUE)
  203. {
  204. CString strText(_T(""));
  205. m_edit.GetWindowText(strText);
  206. DWORD dwData = m_edit.GetCtrlData();
  207. int nItem= dwData>>16;
  208. int nIndex = dwData&0x0000ffff;
  209. CListCtrl::SetItemText(nItem,nIndex,strText);
  210. }
  211. else
  212. {
  213. }
  214. if(lParam == FALSE)
  215. {
  216. m_edit.ShowWindow(SW_HIDE);
  217. GetParent()->SendMessage(WM_USER+100, 0, 0);
  218. // WM_USER+1003
  219. }
  220. }
  221. void CEditListCtrl::OnComboBoxEnd(WPARAM wParam,LPARAM lParam)
  222. {
  223. if(wParam == TRUE)
  224. {
  225. CString strText(_T(""));
  226. int pos=m_ComboBox.GetCurSel ();
  227. if(pos!=-1)
  228. {
  229. m_ComboBox.GetLBText (pos, strText);
  230. DWORD dwData = m_ComboBox.GetCtrlData();
  231. int nItem= dwData>>16;
  232. int nIndex = dwData&0x0000ffff;
  233. CListCtrl::SetItemText(nItem,nIndex,strText);
  234. }
  235. }
  236. else
  237. {
  238. }
  239. if(lParam == FALSE)
  240. m_ComboBox.ShowWindow(SW_HIDE);
  241. }
  242. void CEditListCtrl::OnParentNotify(UINT message, LPARAM lParam)
  243. {
  244. CListCtrl::OnParentNotify(message, lParam);
  245. //////////////////////////////////////////////////////////////////////////
  246. CHeaderCtrl* pHeaderCtrl = CListCtrl::GetHeaderCtrl();
  247. if(pHeaderCtrl == NULL)
  248. return;
  249. CRect rcHeader;
  250. pHeaderCtrl->GetWindowRect(rcHeader);
  251. ScreenToClient(rcHeader);
  252. //The x coordinate is in the low-order word and the y coordinate is in the high-order word.
  253. CPoint pt;
  254. pt.x = GET_X_LPARAM(lParam);
  255. pt.y = GET_Y_LPARAM(lParam);
  256. if(rcHeader.PtInRect(pt) && message == WM_LBUTTONDOWN)
  257. {
  258. if(m_edit.m_hWnd != NULL)
  259. {
  260. DWORD dwStyle = m_edit.GetStyle();
  261. if((dwStyle&WS_VISIBLE) == WS_VISIBLE)
  262. {
  263. m_edit.ShowWindow(SW_HIDE);
  264. }
  265. }
  266. if(m_ComboBox.m_hWnd != NULL)
  267. {
  268. DWORD dwStyle = m_ComboBox.GetStyle();
  269. if((dwStyle&WS_VISIBLE) == WS_VISIBLE)
  270. {
  271. m_ComboBox.ShowWindow(SW_HIDE);
  272. }
  273. }
  274. }
  275. }
  276. BOOL CEditListCtrl::PreTranslateMessage(MSG* pMsg)
  277. {
  278. if(0)//pMsg->message == WM_KEYDOWN)
  279. {
  280. if(pMsg->wParam == VK_TAB && m_edit.m_hWnd!= NULL)
  281. {
  282. DWORD dwStyle = m_edit.GetStyle();
  283. if((dwStyle&WS_VISIBLE) == WS_VISIBLE)
  284. {
  285. OnEditEnd(TRUE,TRUE);
  286. CRect rcCtrl;
  287. int nItem;
  288. int nSub;
  289. if(FALSE == Key_Ctrl(nItem,nSub))
  290. Key_Shift(nItem,nSub);
  291. CListCtrl::GetSubItemRect(nItem,nSub,LVIR_LABEL,rcCtrl);
  292. CPoint pt(rcCtrl.left+1,rcCtrl.top+1);
  293. OnLButtonDblClk(0,pt);
  294. POSITION pos = CListCtrl::GetFirstSelectedItemPosition();
  295. if (pos == NULL)
  296. {
  297. }
  298. else
  299. {
  300. while (pos)
  301. {
  302. int ntpItem = CListCtrl::GetNextSelectedItem(pos);
  303. CListCtrl::SetItemState(ntpItem,0,LVIS_SELECTED);
  304. }
  305. }
  306. CListCtrl::SetItemState(nItem, LVIS_SELECTED, LVIS_SELECTED);
  307. return TRUE;
  308. }
  309. }
  310. }
  311. return CListCtrl::PreTranslateMessage(pMsg);
  312. }
  313. BOOL CEditListCtrl::Key_Shift(int& nItem,int& nSub)
  314. {
  315. int nItemCount = CListCtrl::GetItemCount();
  316. DWORD dwData = m_edit.GetCtrlData();
  317. nItem= dwData>>16;
  318. nSub = dwData&0x0000ffff;
  319. CHeaderCtrl* pHeader = CListCtrl::GetHeaderCtrl();
  320. if(pHeader == NULL)
  321. return FALSE;
  322. short sRet = GetKeyState(VK_SHIFT);
  323. int nSubcCount = pHeader->GetItemCount();
  324. sRet = sRet >>15;
  325. if(sRet == 0)
  326. {
  327. nSub += 1;
  328. if(nSub >= nSubcCount)
  329. {
  330. if(nItem == nItemCount-1)
  331. {
  332. nItem = 0;
  333. nSub = 0;
  334. }
  335. else
  336. {
  337. nSub = 0;
  338. nItem += 1;
  339. }
  340. }
  341. if(nItem >= nItemCount)
  342. nItem = nItemCount-1;
  343. return FALSE;
  344. }
  345. else
  346. {
  347. nSub -= 1;
  348. if(nSub < 0)
  349. {
  350. nSub = nSubcCount -1;
  351. nItem --;
  352. }
  353. if(nItem < 0)
  354. nItem = nItemCount-1;
  355. return TRUE;
  356. }
  357. return FALSE;
  358. }
  359. BOOL CEditListCtrl::Key_Ctrl(int& nItem,int &nSub)
  360. {
  361. short sRet = GetKeyState(VK_CONTROL);
  362. DWORD dwData = m_edit.GetCtrlData();
  363. nItem= dwData>>16;
  364. nSub = dwData&0x0000ffff;
  365. sRet = sRet >>15;
  366. int nItemCount = CListCtrl::GetItemCount();
  367. if(sRet == 0)
  368. {
  369. }
  370. else
  371. {
  372. nItem = nItem >=nItemCount-1? 0:nItem+=1;
  373. return TRUE;
  374. }
  375. return FALSE;
  376. }
  377. //////////////////////////////////////////////////////////////////////////
  378. //////////////////////////////////////////////////////////////////////////
  379. //////////////////////////////////////////////////////////////////////////
  380. CListCtrlEdit::CListCtrlEdit()
  381. {
  382. }
  383. CListCtrlEdit::~CListCtrlEdit()
  384. {
  385. }
  386. BEGIN_MESSAGE_MAP(CListCtrlEdit, CEdit)
  387. //{{AFX_MSG_MAP(CListCtrlEdit)
  388. ON_WM_KILLFOCUS()
  389. ON_WM_SETFOCUS()
  390. //}}AFX_MSG_MAP
  391. END_MESSAGE_MAP()
  392. /////////////////////////////////////////////////////////////////////////////
  393. // CListCtrlEdit message handlers
  394. void CListCtrlEdit::SetCtrlData(DWORD dwData)
  395. {
  396. m_dwData = dwData;
  397. }
  398. DWORD CListCtrlEdit::GetCtrlData()
  399. {
  400. return m_dwData;
  401. }
  402. void CListCtrlEdit::OnKillFocus(CWnd* pNewWnd)
  403. {
  404. CEdit::OnKillFocus(pNewWnd);
  405. CWnd* pParent = this->GetParent();
  406. ::PostMessage(pParent->GetSafeHwnd(),WM_USER_EDIT_END,m_bExchange,0);
  407. }
  408. BOOL CListCtrlEdit::PreTranslateMessage(MSG* pMsg)
  409. {
  410. if(pMsg->message == WM_KEYDOWN)
  411. {
  412. if(pMsg->wParam == VK_RETURN)
  413. {
  414. CWnd* pParent = this->GetParent();
  415. m_bExchange = TRUE;
  416. ::PostMessage(pParent->GetSafeHwnd(),WM_USER_EDIT_END,m_bExchange,0);
  417. }
  418. else if(pMsg->wParam == VK_ESCAPE)
  419. {
  420. CWnd* pParent = this->GetParent();
  421. m_bExchange = FALSE;
  422. ::PostMessage(pParent->GetSafeHwnd(),WM_USER_EDIT_END,m_bExchange,0);
  423. }
  424. }
  425. return CEdit::PreTranslateMessage(pMsg);
  426. }
  427. void CListCtrlEdit::OnSetFocus(CWnd* pOldWnd)
  428. {
  429. CEdit::OnSetFocus(pOldWnd);
  430. m_bExchange = TRUE;
  431. }
  432. void CEditListCtrl::InitStyle()
  433. {
  434. SetFont (&g_listctrlfont);
  435. SetExtendedStyle(LVS_EX_FLATSB|LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES|LVS_EX_HEADERDRAGDROP);
  436. }
  437. BOOL CEditListCtrl::SetItemText(int nItem, int nSubItem, LPCTSTR lpszText)
  438. {
  439. ASSERT(::IsWindow(m_hWnd));
  440. ASSERT((GetStyle() & LVS_OWNERDATA)==0);
  441. LVITEM lvi;
  442. lvi.iSubItem = nSubItem;
  443. lvi.pszText = (LPTSTR)lpszText;
  444. ::SendMessage(m_hWnd, LVM_SETITEMTEXT, nItem, (LPARAM)&lvi);
  445. return (BOOL) ::SendMessage(m_hWnd, LVM_SETITEMTEXT, nItem, (LPARAM)&lvi);
  446. }
  447. CString CEditListCtrl::GetItemText(int nItem, int nSubItem)
  448. {
  449. ASSERT(::IsWindow(m_hWnd));
  450. LVITEM lvi;
  451. memset(&lvi, 0, sizeof(LVITEM));
  452. lvi.iSubItem = nSubItem;
  453. CString str;
  454. int nLen = 1024*4; //
  455. int nRes;
  456. do
  457. {
  458. nLen *= 2;
  459. lvi.cchTextMax = nLen;
  460. lvi.pszText = str.GetBufferSetLength(nLen);
  461. nRes = (int)::SendMessage(m_hWnd, LVM_GETITEMTEXT, (WPARAM)nItem,(LPARAM)&lvi);
  462. } while (nRes == nLen-1);
  463. str.ReleaseBuffer();
  464. return str;
  465. }