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84 lines
2.1 KiB
84 lines
2.1 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1998
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//
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// File: rootnode.cxx
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//
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// Contents: snapin extension root node.
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//
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// History: 6-16-98 mohamedn created
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//
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//--------------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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#include <rootnode.hxx>
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//+---------------------------------------------------------------------------
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//
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// Member: CRootNode::Display, public
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//
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// Synopsis: Inserts the root node item in the scope pane.
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//
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// Arguments: [hScopeItem] -- handle to parent scope item
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//
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// Returns: none.
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//
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// History: 01-Jul-1998 mohamedn created
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//
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//----------------------------------------------------------------------------
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void CRootNode::Display( HSCOPEITEM hScopeItem )
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{
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SCOPEDATAITEM item;
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RtlZeroMemory( &item, sizeof(item) );
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item.mask |= SDI_STR | SDI_IMAGE | SDI_OPENIMAGE;
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item.nImage = item.nOpenImage = ICON_APP;
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item.displayname = MMC_CALLBACK;
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item.mask |= SDI_PARAM;
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item.lParam = (LPARAM)this;
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item.relativeID = hScopeItem;
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HRESULT hr = _pScopePane->InsertItem( &item );
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if ( FAILED(hr) )
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{
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ciaDebugOut(( DEB_ERROR, "_pScopePane->InsertItem() Failed, hr: %x\n", hr ));
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THROW( CException(hr) );
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}
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_idScope = item.ID;
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_idParent = hScopeItem;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CRootNode::Delete, public
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//
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// Synopsis: Deletes root node from scope pane.
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//
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// History: 27-Jul-1998 KyleP Created
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//
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// Notes: Called when MMCN_REMOVE_CHILDREN sent to snap-in.
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//
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//----------------------------------------------------------------------------
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SCODE CRootNode::Delete()
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{
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SCODE sc = S_OK;
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if ( -1 != _idScope )
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{
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sc = _pScopePane->DeleteItem( _idScope, TRUE );
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_idScope = -1;
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_idParent = -1;
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}
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return sc;
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}
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