C++ CItemInfo::SetItemText方法代码示例

//HOWTO: 
void CMySuperGrid::HowToInsertItemsAfterTheGridHasBeenInitialized(int nIndex, const CString& str)
{
	CTreeItem *pSelItem = GetTreeItem(nIndex);
	if(pSelItem != NULL)
	{
		SetRedraw(0);
		BOOL bUpdate = FALSE;
		if(!IsCollapsed(pSelItem))
			bUpdate = TRUE;//Children are expanded, want to see update right away if not no visual update

		CItemInfo* lpRelative = new CItemInfo();
		lpRelative->SetItemText(str);
		lpRelative->AddSubItemText(_T("I am"));
		lpRelative->AddSubItemText(_T("now"));
		lpRelative->AddSubItemText(_T("going to insert"));
		lpRelative->AddSubItemText(_T("some items"));

		CTreeItem* pParent = InsertItem(pSelItem, lpRelative, bUpdate);
		for(int i=0; i < GetNumCol(); i++)
		{
			CItemInfo* lpItemInfo = new CItemInfo();
			CString strItem;
			strItem.Format(_T("Item %d"), i);
			//add items text
			lpItemInfo->SetItemText(strItem);
			//add subitem text
			for(int y=0;y < GetNumCol()-1; y++) 
			{
				CString str;
				str.Format(_T("SubItem %d of %s"), y, lpItemInfo->GetItemText());
				lpItemInfo->AddSubItemText(str);
			}
			//set combobox in last col
			lpItemInfo->SetControlType(lpItemInfo->CONTROLTYPE::combobox, GetNumCol()-2);
			CStringList list;
			for(int x = 0; x < 3; x++)
			{
				CString str;
				str.Format("ListItem %d",x);
				list.AddTail(str);
			}
			lpItemInfo->SetListData(GetNumCol()-2, &list);

			InsertItem(pParent, lpItemInfo);
		}
		SetRedraw(1);
		InvalidateRect(NULL);
		UpdateWindow();
	}
}

// -----------------------------------------------------------//
// Function :   Add_MS_DOS_Stub
// Param    :   CHAR*			pBuffer
//              CMySuperGrid&	m_ListGrid
//              CTreeItem_*		parentItem
// Return   :   CTreeItem_*
// Comment  :   
// -----------------------------------------------------------//
CTreeItem_* CPEShowView::Add_MS_DOS_Stub(CHAR* pBuffer, DWORD dwAddressBase, CMySuperGrid& m_ListGrid,CTreeItem_* parentItem)
{
	if(pBuffer == NULL || parentItem == NULL)
	{
		return NULL;
	}
	
	CItemInfo* dosStubItem = new CItemInfo();
	dosStubItem->SetImage(0);
	dosStubItem->SetItemText("MS_DOS_Stub");
	CString str;
	str.Format(_T("%08x"), dwAddressBase);
	dosStubItem->AddSubItemText(str);
	dosStubItem->AddSubItemText("-");
	dosStubItem->AddSubItemText("-");
	dosStubItem->AddSubItemText("-");
	dosStubItem->AddSubItemText("MS_DOS_Stub");
	
	CTreeItem_* pDosTreeItem =  m_ListGrid.InsertItem(parentItem, dosStubItem);
	if(pDosTreeItem == NULL)
	{
		return NULL;
	}

	return pDosTreeItem;
}

//override
void CMySuperGrid::OnUpdateListViewItem(CTreeItem* lpItem, LV_ITEM *plvItem)
{
	//put some extra validation here 
	CString str = (CString)plvItem->pszText;
	if(!str.Compare(_T("Bugs: Impossible")))
	{
		str+=_T(" (selfconfidence allright)");//that's valid enough	:§)
		CItemInfo *lp = GetData(lpItem);
		if(lp!=NULL)
		{
			if(plvItem->iSubItem==0)
				lp->SetItemText(str);
			else //subitem data 
				lp->SetSubItemText(plvItem->iSubItem-1, str);
		   UpdateData(lpItem, lp); //update internal nodes
		}
		SetItemText(plvItem->iItem, plvItem->iSubItem, str.GetBuffer(1));
	}
	else
		CSuperGridCtrl::OnUpdateListViewItem(lpItem, plvItem);
}

void CMySuperGrid::_DeleteAll()
{
	DeleteAll();//call CSuperGridCtrl::DeleteAll();

	//add some new data
	CItemInfo* lp = new CItemInfo();
	lp->SetImage(4);
	//add item text
	lp->SetItemText(_T("New data"));
	//Create root item
	CTreeItem * pRoot = InsertRootItem(lp);//previous we call CreateTreeCtrl(lp)
	if( pRoot == NULL )
		return;
	//insert items	
	int nCol = GetNumCol();
	for(int i=0; i < nCol; i++)
	{
		CItemInfo* lpItemInfo = new CItemInfo();
		CString strItem;
		strItem.Format(_T("Item %d"),i);
		//add items text
		lpItemInfo->SetItemText(strItem);
		//add subitem text
		for(int y=0;y < nCol-1; y++) 
		{
			CString str;
			str.Format(_T("subItem %d of %s"),y,lpItemInfo->GetItemText());
			lpItemInfo->AddSubItemText(str);
			lpItemInfo->AddSubItemText(str);
		}
		//insert the iteminfo with ParentPtr
		CTreeItem* pParent = InsertItem(pRoot, lpItemInfo);
		//other nodes
		if(i%nCol)
		{
			CTreeItem* pParent1=NULL;
			CTreeItem* pParent2=NULL;
			for(int x=0; x < nCol; x++)
			{
				CItemInfo* lpItemInfo = new CItemInfo();
				CString strItem;
				strItem.Format(_T("Item %d"),x);
				lpItemInfo->SetItemText(strItem);
				for(int z=0; z < nCol-1; z++) 
				{
					CString str;
					str.Format(_T("subItem %d of %s"),z, lpItemInfo->GetItemText());
					lpItemInfo->AddSubItemText(str);
				}
				pParent1 = InsertItem(pParent, lpItemInfo);
				
			}
		}
	}
	//expand one level
	Expand(pRoot, 0 /*listview index 0*/); 
	UINT uflag = LVIS_SELECTED | LVIS_FOCUSED;
	SetItemState(0, uflag, uflag);


}