www.pudn.com > UsefulListView.zip > MYLISTVIEW.CPP

// MyListView.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "CGfxListView.h" 
#include "MyListView.h" 
#include "CGfxListViewDoc.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyListView 
 
IMPLEMENT_DYNCREATE(CMyListView, CGfxListView) 
 
CMyListView::CMyListView() 
{ 
	lima.Create(IDB_ARANLIST, 16, 0, RGB(255,0,255)); 
	limah.Create(IDB_ARANCOL, 11, 0, RGB(255,0,255)); 
} 
 
CMyListView::~CMyListView() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CMyListView, CGfxListView) 
	//{{AFX_MSG_MAP(CMyListView) 
	ON_NOTIFY_REFLECT(LVN_GETDISPINFO, OnGetdispinfo) 
	ON_COMMAND(ID_TEST_CAT, OnTestCat) 
	ON_UPDATE_COMMAND_UI(ID_TEST_CAT, OnUpdateTestCat) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyListView drawing 
 
void CMyListView::OnDraw(CDC* pDC) 
{ 
	CDocument* pDoc = GetDocument(); 
	// TODO: add draw code here 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyListView diagnostics 
 
#ifdef _DEBUG 
void CMyListView::AssertValid() const 
{ 
	CGfxListView::AssertValid(); 
} 
 
void CMyListView::Dump(CDumpContext& dc) const 
{ 
	CGfxListView::Dump(dc); 
} 
 
 
CCGfxListViewDoc* CMyListView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCGfxListViewDoc))); 
	return (CCGfxListViewDoc*)m_pDocument; 
} 
 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyListView message handlers 
 
 
void CMyListView::GetTextCallback(int iIndex, int iSubItem, long lCode, CString &cs) 
{ 
	cs = ""; 
	int rc = GetColumnIndex(iSubItem); 
	if (rc == 4) cs = "1"; 
	else if (rc == 5) cs = "2"; 
	else if (rc == 6) cs = "3"; 
	else if (rc == 2) cs.Format("%d", lCode); 
	else if (rc == 3) cs.Format("ma perche' non funziona ? non riesco a capire, porcaccia miseria %d", lCode); 
	else cs.Format("%d, %d", lCode, rc); 
} 
 
void CMyListView::CategoryCallBack(CGfxCategoryManager * pCatMan, long & lData) 
{ 
 
	long value = lData; 
 
	int iCat = pCatMan->FindCategory(value); 
	if (iCat < 0) 
	{ 
		CString cs; 
		long val1 = value / 20; 
		val1 *= 20; 
		long val2 = val1 + 20; 
 
		cs.Format("%d - %d", val1, val2); 
		iCat = pCatMan->AddCategory(cs, val1, val2); 
	} 
	if (iCat >= 0) 
	{ 
		pCatMan->AddItemToCategory(iCat, value); 
	} 
	if (lData > 310) 
	{ 
		pCatMan->AddItemToCategory(0, value); 
	} 
}	 
 
long CMyListView::GetExInfoCallback(LXHDREX * pLx) 
{ 
	ASSERT(pLx); 
 
	switch(pLx->iNotifyCode) 
	{ 
	case NTEX_ITEMINFO: 
		if (pLx->dwItemData < 25 || (pLx->dwItemData > 200 && pLx->dwItemData % 2 == 0)) 
			pLx->dwFlag |= LXHDREX::exBold; 
 
		if (pLx->iSubItem == 7) pLx->dwFlag |= LXHDREX::exUnderline; 
		if (pLx->iSubItem == 3)  
		{ 
			pLx->dwFlag |= LXHDREX::exTextColor; 
			pLx->crText = RGB(255,0,0); 
		} 
		if (pLx->iSubItem == 8)  
		{ 
			pLx->dwFlag |= LXHDREX::exTextColor; 
			pLx->crText = RGB(255,0,128); 
		} 
		return 1; 
		break; 
	case NTEX_COMBOREQUEST: 
		{ 
			pLx->pComboArray->Add(CString("")); 
			pLx->pComboArray->Add(pLx->csText); 
			pLx->pComboArray->Add(CString("Provincia")); 
			pLx->pComboArray->Add(CString("Anas")); 
			pLx->pComboArray->Add(CString("Comune")); 
			return 1; 
		} 
		break; 
	case NTEX_SETTEXT: 
		return 1; 
	case NTEX_AUTOPREVIEW: 
		{ 
			if (pLx->dwItemData % 2 == 0) return 0; 
 
			LXHDREX_DIV * pLxEx = (LXHDREX_DIV *) pLx; 
 
			COLORREF ocr = pLxEx->pDC->SetTextColor(RGB(0,0,255)); 
			CString cs; 
			cs.Format("TpLxEx->pDC->his is a test about item autopreview. We are writing some trash here. The autopreview is obtained handling the NTEX_AUTOPREVIEW subcode in the exinfo callback/message and the height of autopreview pane have to be fixed for all items and can be set by the SetAutoPreviewHeight(height) function and retrieved by the GetAutoPreviewHeight function."); 
			pLxEx->pDC->DrawText(cs, pLxEx->rcItem, DT_END_ELLIPSIS|DT_WORDBREAK); 
			pLxEx->pDC->SetTextColor(ocr); 
			return 0; 
		} 
	}; 
 
	return 0L; 
} 
 
void CMyListView::OnGetdispinfo(NMHDR* pNMHDR, LRESULT* pResult)  
{ 
	LV_DISPINFO* pDispInfo = (LV_DISPINFO*)pNMHDR; 
	*pResult = 0; 
 
	long index = pDispInfo->item.iItem; 
	long subItem = pDispInfo->item.iSubItem; 
	long objCode = pDispInfo->item.lParam; 
 
	if(pDispInfo->item.mask & LVIF_TEXT) 
	{ 
		CString cs; 
		GetTextCallback(index, subItem, objCode, cs); 
 
		lstrcpyn(pDispInfo->item.pszText, cs, pDispInfo->item.cchTextMax); 
		*pResult = 1; 
 
	} 
	 
	if(pDispInfo->item.mask & LVIF_IMAGE) pDispInfo->item.iImage = 0;//set image to first in list	 
} 
 
void CMyListView::OnInitialUpdate()  
{ 
	CGfxListView::OnInitialUpdate(); 
	 
	CGfxColumnManager * pManager = CreateColumnManager(); 
 
	pManager->DefineColumn(0, "", NULL, LVCFMT_LEFT, 0, fhNoSortArrow|fhNoResizeColumn); 
	pManager->DefineColumn(1, "Colonna 0"); 
	pManager->DefineColumn(2, "Colonna 1", NULL, LVCFMT_CENTER, 120, fhEdit|fhNumeric|fhSortAble); 
	pManager->DefineColumn(3, "Colonna 2", NULL, LVCFMT_LEFT, 220, fhEdit|fhSortAble); 
	pManager->DefineColumn(7, "Colonna 3", NULL, LVCFMT_LEFT, 120, fhEdit|fhSortAble); 
	pManager->DefineColumn(4, NULL, NULL, LVCFMT_LEFT, 20, fhImage|fhNoSortArrow|fhNoResizeColumn|fhSortAble|fhColumnHasImage, 0, "Image 1"); 
	pManager->DefineColumn(5, NULL, NULL, LVCFMT_LEFT, 20, fhImage|fhNoSortArrow|fhNoResizeColumn|fhSortAble|fhColumnHasImage, 1, "Image 2"); 
	pManager->DefineColumn(6, NULL, NULL, LVCFMT_LEFT, 20, fhImage|fhNoSortArrow|fhNoResizeColumn|fhSortAble|fhColumnHasImage, 2, "Image 3"); 
	pManager->DefineColumn(8, "The Combox", NULL, LVCFMT_LEFT, 120, fhComboBoxEx|fhSortAble); 
 
	int _DEFCOLS[] = { 0,2,4,5,6,3,1,8,7 }; 
 
 
	pManager->DefineDefaultColumns(sizeof(_DEFCOLS)/sizeof(int), _DEFCOLS); 
 
	pManager->ReadFromProfile("TheMainList"); 
 
	SetItemImageList(&lima); 
	SetHeaderImageList(&limah); 
	 
//	OnInit(); 
	ModifyFlag(0,fHighRowSelect|fVertGrid|fHorizGrid|fAutoSort,0); 
	SetWindowPos(0,0,0,0,0,SWP_FRAMECHANGED); 
	 
	SetupColumnData(); 
 
	GetListCtrl().SetItemCount(200); 
 
	for (int t = 0; t < 200; t++) 
		InsertItemEx(t,t); 
 
	SetItemHeight(17); 
 
	SetCategoryCallback((void (CWnd::*)(CGfxCategoryManager * , long &))CategoryCallBack); 
	SetGetTextCallback((void (CWnd::*)(int , int, long, CString &)) GetTextCallback); 
	SetExInfoCallback((long (CWnd::*)(LXHDREX *))GetExInfoCallback); 
	 
} 
 
void CMyListView::OnTestCat()  
{ 
	if (GetCategoryManager()) EnableCategoryView(false); 
	else EnableCategoryView(true); 
} 
 
void CMyListView::OnUpdateTestCat(CCmdUI* pCmdUI)  
{ 
	pCmdUI->SetCheck(GetCategoryManager() != NULL); 
	 
}