Nemerle.VisualStudio.Project.NemerleProjectNode.GetFile C# (CSharp) Method

        public override int GetFile(int fileId, uint flags, out uint itemid, out string fileName)
        {
            const string propertiesFolderPath = "Properties\\";
            HierarchyNode propertiesNode = FindChildEx(this, "Properties");

            if (propertiesNode == null)
                propertiesNode = CreateFolderNode("Properties");

            HierarchyNode parent = this;

            switch (fileId)
            {
                case (int)__PSFFILEID.PSFFILEID_AppConfig:
                    fileName = "app.config";
                    break;
                case (int)__PSFFILEID.PSFFILEID_Licenses:
                    fileName = "licenses.licx";
                    break;

                case (int)__PSFFILEID2.PSFFILEID_WebSettings:
                    fileName = "web.config";
                    break;
                case (int)__PSFFILEID2.PSFFILEID_AppManifest:
                    fileName = "app.manifest";
                    break;
                case (int)__PSFFILEID2.PSFFILEID_AppSettings:
                    fileName = propertiesFolderPath + "Settings.settings";
                    break;
                case (int)__PSFFILEID2.PSFFILEID_AssemblyResource:
                    fileName = propertiesFolderPath + "Resources.resx";
                    break;
                case (int)__PSFFILEID2.PSFFILEID_AssemblyInfo:
                    fileName = propertiesFolderPath + "AssemblyInfo.cs";
                    break;
                default:
                    return base.GetFile(fileId, flags, out itemid, out fileName);
            }

            if (fileName.StartsWith(propertiesFolderPath, StringComparison.InvariantCulture))
                parent = propertiesNode;

            HierarchyNode fileNode = FindChildEx(parent, Path.GetFileName(fileName));
            string fullPath = fileNode == null
                ? Path.Combine(ProjectFolder, fileName)
                : fileNode.Url;

            if (fileNode == null && (flags & (uint)__PSFFLAGS.PSFF_CreateIfNotExist) != 0)
            {
                // Create a zero-length file if not exist already.
                //
                if (!File.Exists(fullPath))
                    File.WriteAllText(fullPath, string.Empty);

                fileNode = CreateFileNode(fileName);
                parent.AddChild(fileNode);
            }

            itemid = fileNode != null ? fileNode.ID : 0;

            if ((flags & (uint)__PSFFLAGS.PSFF_FullPath) != 0)
                fileName = fullPath;

            return VSConstants.S_OK;
        }