当前文件路径：AspxNuke/Framework/Plugins/AddIn.cs

		            
  1using System;
  2using System.IO;
  3using System.Web;
  4using System.Web.UI;
  5using System.Xml;
  6using System.Collections.Generic;
  7
  8namespace AspxNuke.Plugins
  9...{
 10    /**//// <summary>
 11    /// 插件管理
 12    /// </summary>
 13    public class AddIn : IAddIn
 14    ...{
 15        常量#region 常量
 16        private const string PLUGINS_NAME = "/Plugins/Name";
 17        private const string PLUGINS_VERSION = "/Plugins/Version";
 18        private const string PLUGINS_PLUGINITEMS = "/Plugins/PluginItems";
 19        private const string PLUGINS_PLUGINITEMS_KEY = "Key";
 20        private const string PLUGINS_PLUGINITEMS_NAME = "Name";
 21        private const string PLUGINS_PLUGINITEMS_MANAGEPATH = "ManagePath";
 22        #endregion
 23
 24        属性#region 属性
 25        private string _name;
 26        /**//// <summary>
 27        /// 插件名称
 28        /// </summary>
 29        private string Name
 30        ...{
 31            set ...{ _name = value; }
 32            get ...{ return _name; }
 33        }
 34
 35        private string _version;
 36        /**//// <summary>
 37        /// 插件版本
 38        /// </summary>
 39        private string Version
 40        ...{
 41            set ...{ _version = value; }
 42            get ...{ return _version; }
 43        }
 44
 45        private Dictionary<string, PluginItem> _pluginItems = new Dictionary<string, PluginItem>();
 46        /**//// <summary>
 47        /// 控件信息集合
 48        /// </summary>
 49        private Dictionary<string, PluginItem> PluginItems
 50        ...{
 51            set ...{ _pluginItems = value; }
 52            get ...{ return _pluginItems; }
 53        }
 54        #endregion
 55
 56        方法#region 方法
 57        /**//// <summary>
 58        /// 初始化插件
 59        /// </summary>
 60        /// <param name="configPath">配置文件路径</param>
 61        public void Init(string configPath)
 62        ...{
 63            if (File.Exists(configPath))
 64            ...{
 65                XmlDocument doc = LoadXmlDocument(configPath);
 66                if (doc != null)
 67                ...{
 68                    Name = doc.DocumentElement.SelectSingleNode(PLUGINS_NAME).InnerText.Trim();
 69                    Version = doc.DocumentElement.SelectSingleNode(PLUGINS_VERSION).InnerText.Trim();
 70
 71                    XmlNodeList nodeList = doc.DocumentElement.SelectNodes(PLUGINS_PLUGINITEMS);
 72                    foreach (XmlNode node in nodeList)
 73                    ...{
 74                        PluginItem pluginItem = new PluginItem();
 75
 76                        foreach (XmlNode childNode in node.ChildNodes)
 77                        ...{
 78                            switch(childNode.Name)
 79                            ...{
 80                                case PLUGINS_PLUGINITEMS_KEY:
 81                                    pluginItem.Key = childNode.InnerText.Trim();
 82                                    break;
 83                                case PLUGINS_PLUGINITEMS_NAME:
 84                                    pluginItem.Name = childNode.InnerText.Trim();
 85                                    break;
 86                                case PLUGINS_PLUGINITEMS_MANAGEPATH:
 87                                    pluginItem.ManagePath = childNode.InnerText.Trim();
 88                                    break;
 89                            }
 90                        }
 91
 92                        if (!PluginItems.ContainsKey(pluginItem.Key))
 93                        ...{
 94                            PluginItems.Add(pluginItem.Key, pluginItem);
 95                        }
 96                    }
 97                }
 98            }
 99        }
100
101        /**//// <summary>
102        /// 获取用户控件
103        /// </summary>
104        /// <param name="key">关键字</param>
105        /// <returns>返回用户控件</returns>
106        public Control GetControl(string key)
107        ...{
108            Page page = new Page();
109            Control control = new Control();
110            if (PluginItems.ContainsKey(key))
111            ...{
112                PluginItem pluginItem = PluginItems[key];
113                control = page.LoadControl(pluginItem.ManagePath);
114                control.ID = pluginItem.Key;
115            }
116            return control;
117        }
118        #endregion
119
120        /**//// <summary>
121        /// 锁定xml操作
122        /// </summary>
123        private static object lockXml = new object();
124
125        /**//// <summary>
126        /// 加载Xml文档
127        /// </summary>
128        /// <param name="configPath">Xml文档路径</param>
129        /// <returns></returns>
130        private static XmlDocument LoadXmlDocument(string configPath)
131        ...{
132            lock (lockXml)
133            ...{
134                try
135                ...{
136                    XmlDocument doc = new XmlDocument();
137                    doc.Load(configPath);
138                    return doc;
139                }
140                catch
141                ...{
142                    return null;
143                }
144            }
145        }
146    }
147}
148