示例#1
0
        private void Init()
        {
            // 合并kiss.local.config和kiss.config
            string rootpath = AppDomain.CurrentDomain.BaseDirectory;

            if (HttpContext.Current != null)
            {
                rootpath = Path.Combine(rootpath, "App_Data");
            }

            if (File.Exists(Path.Combine(rootpath, "kiss.config")))
            {
                using (XmlTransformableDocument x = new XmlTransformableDocument())
                {
                    x.Load(Path.Combine(rootpath, "kiss.config"));

                    string localfile = FileUtil.FormatDirectory(XmlUtil.GetStringAttribute(x.DocumentElement, "local", HttpContext.Current == null ? ".kiss.local.config" : Path.Combine(".App_Data", "kiss.local.config")));

                    if (File.Exists(localfile))
                    {
                        using (XmlTransformation t = new XmlTransformation(localfile))
                        {
                            t.Apply(x);
                        }
                    }

                    root = x.DocumentElement;

                    _EmptyNode = x.CreateElement("__empty__");
                }
            }
            else
            {
                XmlDocument xml = new XmlDocument();

                root = xml;

                _EmptyNode = xml.CreateElement("__empty__");
            }

            // 合并数据库连接字符串
            XmlNode node_conn = root.SelectSingleNode("connectionStrings");

            if (node_conn != null && node_conn.ChildNodes.Count > 0)
            {
                FieldInfo fi = typeof(ConfigurationElementCollection)
                               .GetField("bReadOnly", BindingFlags.Instance | BindingFlags.NonPublic);

                if (fi != null)
                {
                    fi.SetValue(ConfigurationManager.ConnectionStrings, false);

                    foreach (XmlNode item in node_conn.ChildNodes)
                    {
                        if (item.Name == "clear")
                        {
                            ConfigurationManager.ConnectionStrings.Clear();
                        }
                        else if (item.Name == "add")
                        {
                            string name = XmlUtil.GetStringAttribute(item, "name", null);
                            if (string.IsNullOrEmpty(name))
                            {
                                continue;
                            }

                            string conn = XmlUtil.GetStringAttribute(item, "connectionString", null);
                            if (string.IsNullOrEmpty(name))
                            {
                                continue;
                            }

                            string provider = XmlUtil.GetStringAttribute(item, "providerName", null);
                            if (string.IsNullOrEmpty(provider))
                            {
                                continue;
                            }

                            if (ConfigurationManager.ConnectionStrings[name] != null)
                            {
                                ConfigurationManager.ConnectionStrings.Remove(name);
                            }

                            ConfigurationManager.ConnectionStrings.Add(new ConnectionStringSettings(name, conn, provider));
                        }
                    }

                    fi.SetValue(ConfigurationManager.ConnectionStrings, true);
                }
                else
                {
                    LogManager.GetLogger <Configuration>().Warn("Can't modify ConfigurationManager.ConnectionStrings.");
                }
            }
        }