コード例 #1
0
ファイル: cnode.cs プロジェクト: wolewd/Windows-Server-2003
        }// InsertChildren

        internal void InsertSpecificChild(int iChild)
        {
            SCOPEDATAITEM sdi = new SCOPEDATAITEM();

            CNode nChild = CNodeManager.GetNode(iChild);

            sdi.mask = SDI.STR |
                       SDI.PARAM |
                       SDI.PARENT |
                       SDI.IMAGE |
                       SDI.OPENIMAGE |
                       SDI.CHILDREN;

            // The image index is going to be the same as the cookie value
            sdi.nImage = CResourceStore.GetIconCookie(nChild.IconHandle);
            // The open image is the same as the closed image
            sdi.nOpenImage = sdi.nImage;
            sdi.relativeID = m_iHScopeItem;
            // We set displayname to -1 to initiate a callback for the string
            // (We need to do it this way... it's an MMCism)
            sdi.displayname = (IntPtr)(-1);

            sdi.lParam = nChild.Cookie;

            // The children field is set to either 0 or 1 (if it has children or not)
            sdi.cChildren = (nChild.NumChildren == 0)?0:1;

            // Once the item has been inserted, we're given the HScopeItem value for the node
            // MMC uses this value to uniquely identify the node. We'll store it for future
            // use.
            nChild.HScopeItem = CNodeManager.InsertItem(sdi);

            // We'll also put in the parent's HScopeItem
            nChild.m_iParentHScopeItem = HScopeItem;

            // Also, we can be slick and expand this child's node too

            // We don't care about perf savings after startup... do the expansion now
            // Also, if we have a non MMC host, we're not sure how it will behave
            // if it doesn't have all the nodes. Let's force the expand if we're not
            // running under MMC
            if (m_fInitialCreationDone || CNodeManager.Console is INonMMCHost)
            {
                // Expand this child
                CNodeManager.ExpandNodeNamespace(nChild.HScopeItem);
            }
            else if (Cookie == 0)
            {
                Thread t = new Thread(new ThreadStart(nChild.LazyExpand));
                t.Start();
            }
        }// InsertSpecificChild