SuperGrid - Yet Another listview control

SetCheck(lvItem.iItem, lpInfo->GetCheck());

//PItemX => input CTreeItem*
//bState => input state
void CMySuperGrid::SetCheckStateItem(CTreeItem* PItemX, BOOL bState)
{
    int indexP = GetCurIndex(PItemX);
    SetCheck(indexP,bState);        //CheckBox state for ListView statemask
    CItemInfo *pInfo = GetData(PItemX);
    pInfo->SetCheck(bState);     //CheckBox state data For TreeItem
    return;
}

=>Third. Capture ChecBox event Left click By NM_CLICK message in MySuperGrid.cpp
Since it’s in control, we using ON_NOTIFY_REFLECT .
   ON_NOTIFY_REFLECT(NM_CLICK, OnGridLClick)
Header:
   afx_msg void OnGridLClick(NMHDR *pNMHDR, LRESULT* pResult);
 
implementation function:
 
void CMySuperGrid::OnGridLClick(NMHDR *pNMHDR, LRESULT* pResult)
{
   NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
   LVHITTESTINFO ht;
   ht.pt = pNMListView->ptAction;
   CPoint point = ht.pt;
   SubItemHitTest(&ht);
	
   BOOL bItemSel=0;
   bItemSel = HitTestOnSign(pNMListView->ptAction,ht);
   if(bItemSel && ht.iSubItem == 0) 
   { 
      if(ht.flags == LVHT_ONITEM && (GetStyle() & LVS_OWNERDRAWFIXED))
      {
         CRect rcIcon,rcLabel;
         GetItemRect(ht.iItem, rcIcon, LVIR_ICON);
         GetItemRect(ht.iItem, rcLabel, LVIR_LABEL);
         // check if hit was on a state icon 
         if (point.x > rcIcon.left && point.x < rcLabel.left)
         {
            CTreeItem* pItem = GetTreeItem(ht.iItem);
            if(pItem!=NULL)
            {	
               CItemInfo* lp;
               lp = GetData(pItem);	   //for further capture item or sub item Text.								
               if(lp->GetCheck())	   //if item checked
               {
                  SetCheckStateItem(pItem, FALSE);
                  //And futher action to your database (mine to ex:MySql)
                  Beep(2000,50);	//test only :)		
               }
               else
               {
                  SetCheckStateItem(pItem, TRUE);
                  Beep(4000,50);	//test only :)	
               }
            }				
         }
      }
   }
   return;
}

void CMySuperGrid::_DeleteAll()
{
	DeleteAll();//call CSuperGridCtrl::DeleteAll();
        // here i add header deleting==============BEGIN
	CHeaderCtrl* pHeader=this->GetHeaderCtrl();
	int i, nCount=pHeader->GetItemCount();
	for(i=nCount-1; i>=0; i--)
		pHeader->DeleteItem(i);
 
	LPTSTR lpszCols[] = {_T("Tree thing"),_T("Column #1"),_T("Column #2"),_T("Column #3"),_T("Column #4"),_T("Column #5"),0};
	LV_COLUMN   lvColumn;
	//initialize the columns
	lvColumn.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
	lvColumn.fmt = LVCFMT_LEFT;
	lvColumn.cx = 200;
	for(int x = 0; lpszCols[x]!=NULL; x++)
    {
		//make the secondary columns smaller
		if(x)
		  lvColumn.cx = 150;
 
		lvColumn.pszText = lpszCols[x];
		InsertColumn(x,&lvColumn);
    }
        // here i add header deleting, and recreate columns==============END

	//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(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);
}

// on OninitDlg
m_List.SetImageList (CImageList::FromHandle (GetSystemImageList (FALSE)), LVSIL_NORMAL);
//a function
HIMAGELIST CTreeListDlg::GetSystemImageList(BOOL bLarge)
{
	SHFILEINFO sfi;
	UINT uFlag = bLarge ? SHGFI_LARGEICON : SHGFI_SMALLICON;
	return (HIMAGELIST) SHGetFileInfo (TEXT (""), NULL, &sfi, sizeof (sfi), SHGFI_SYSICONINDEX | uFlag);
}
//and i get Icon of process
int CShowProcessTree::GetIcon(LPTSTR szPath, UINT uFlags)
{
	SHFILEINFO sfi;
	//MessageBox(szPath);
	SHGetFileInfo (szPath, NULL, &sfi, sizeof (sfi), SHGFI_SYSICONINDEX | uFlags);
	return sfi.iIcon;
}