GitScc.SccProviderService.RefreshNodesGlyphs C# (CSharp) Метод

        public async Task RefreshNodesGlyphs(IList<VSITEMSELECTION> selectedNodes)
        {
            foreach (VSITEMSELECTION vsItemSel in selectedNodes)
            {
                await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
                IVsSccProject2 sccProject2 = vsItemSel.pHier as IVsSccProject2;
                if (vsItemSel.itemid == VSConstants.VSITEMID_ROOT)
                {
                    if (sccProject2 == null)
                    {
                        // Note: The solution's hierarchy does not implement IVsSccProject2, IVsSccProject interfaces
                        // It may be a pain to treat the solution as special case everywhere; a possible workaround is 
                        // to implement a solution-wrapper class, that will implement IVsSccProject2, IVsSccProject and
                        // IVsHierarhcy interfaces, and that could be used in provider's code wherever a solution is needed.
                        // This approach could unify the treatment of solution and projects in the provider's code.

                        // Until then, solution is treated as special case
                        string[] rgpszFullPaths = new string[1];
                        rgpszFullPaths[0] = await GetSolutionFileName();
                        VsStateIcon[] rgsiGlyphs = new VsStateIcon[1];
                        uint[] rgdwSccStatus = new uint[1];
                        GetSccGlyph(1, rgpszFullPaths, rgsiGlyphs, rgdwSccStatus);

                        // Set the solution's glyph directly in the hierarchy
                        IVsHierarchy solHier = (IVsHierarchy)_sccProvider.GetService(typeof(SVsSolution));
                        solHier.SetProperty(VSConstants.VSITEMID_ROOT, (int)__VSHPROPID.VSHPROPID_StateIconIndex, rgsiGlyphs[0]);
                    }
                    else
                    {
                        // Refresh all the glyphs in the project; the project will call back GetSccGlyph() 
                        // with the files for each node that will need new glyph
                        sccProject2.SccGlyphChanged(0, null, null, null);
                    }
                }
                else
                {
                    // It may be easier/faster to simply refresh all the nodes in the project, 
                    // and let the project call back on GetSccGlyph, but just for the sake of the demo, 
                    // let's refresh ourselves only one node at a time
                    IList<string> sccFiles = await GetNodeFiles(sccProject2, vsItemSel.itemid);

                    // We'll use for the node glyph just the Master file's status (ignoring special files of the node)
                    if (sccFiles.Count > 0)
                    {
                        string[] rgpszFullPaths = new string[1];
                        rgpszFullPaths[0] = sccFiles[0];
                        VsStateIcon[] rgsiGlyphs = new VsStateIcon[1];
                        uint[] rgdwSccStatus = new uint[1];
                        GetSccGlyph(1, rgpszFullPaths, rgsiGlyphs, rgdwSccStatus);

                        uint[] rguiAffectedNodes = new uint[1];
                        rguiAffectedNodes[0] = vsItemSel.itemid;
                        sccProject2.SccGlyphChanged(1, rguiAffectedNodes, rgsiGlyphs, rgdwSccStatus);
                    }
                }
            }
        }
//#endregion

 private void OnRefreshCommand(object sender, EventArgs e)
 {
     sccProviderService.OpenTracker();
     sccProviderService.RefreshNodesGlyphs();
     Refresh(sccProviderService.CurrentTracker, true);
 }