/// <summary>
/// 加载插件
/// </summary>
private void LoadAllPlugins()
{
string[] files = Directory.GetFiles(Application.StartupPath + @"\plugins\");
int i = 0;
PluginInfoAttribute typeAttribute = new PluginInfoAttribute();
foreach (string file in files) //遍历指定路径下的文件名
{
string ext = file.Substring(file.LastIndexOf(".")); //检索文件类型
if (ext != ".dll") //查找.DLL文件(筛选1)
{
continue; //如果文件类型非.DLL执行下一轮循环
}
try {
Assembly tmp = Assembly.LoadFile(file); //载入DLL，并实例化反射对象
Type[] types = tmp.GetTypes(); //获取模块里面的类
foreach (Type t in types) //遍历模块里面的类
{
if (IsValidPlugin(t)) //如果包含接口"CSPluginKernel.IPlugin"，说明插件适配与该主程序(筛选2)
{
plugins.Add(tmp.CreateInstance(t.FullName)); //将类实例化并添加到plugins动态数组里。
object[] attbs = t.GetCustomAttributes(typeAttribute.GetType(), false); //获取程序集“信息属性”，版本，作者等。
PluginInfoAttribute attribute = null; //定义信息属性对象，并指为空
foreach (object attb in attbs) //遍历信息属性集合
{
PluginInfoAttribute temP = attb as PluginInfoAttribute; //强制类型转换
if (temP != null)
{
attribute = temP; //这里temP等价于(PluginInfoAttribute)attb，
//另外在这时为对象初始化，attribute将不为null
attribute.Index = i; //为Index属性赋值
i++;
break;
}
}
//如果读到“信息属性”，并实例化“信息属性”对象
if (attribute != null)
{
this.piProperties.Add(attribute);//将信息属性对象添加到piProperties动态数组
}
else
{
throw new Exception("未定义插件属性");//抛出异常
}
}
}
} catch (Exception err) {
MessageBox.Show(err.Message);
}
}
//遍历“信息属性”动态数组piProperties
foreach (PluginInfoAttribute pia in piProperties)
{
ToolStripMenuItem ts = new ToolStripMenuItem(pia.Name + pia.Version);
ts.Click += new EventHandler(RunPlugin); //为该菜单项注册单击事件
toolStripDropDownButton1.DropDownItems.Add(ts);
pia.Tag = ts; //将增加的信息菜单项添加到pia的附加信息里
}
//遍历“插件对象”动态数组
foreach (IPlugin pi in plugins) //插件与主程序进行连接，如果成功则调用插件的OnLoad方法
{
if (pi.Connect((IfuncObject)this, (IvarObject)this))
{
pi.OnLoad();
}
else
{
MessageBox.Show("Can not connect plugin!");
}
}
}
private void LoadAllPlugins()
{
string[] files = Directory.GetFiles(Application.StartupPath + "\\plugins\\");
int i = 0;
PluginInfoAttribute typeAttribute = new PluginInfoAttribute();
foreach (string file in files)
{
string ext = file.Substring(file.LastIndexOf("."));
if (ext != ".dll")
{
continue;
}
try
{
Assembly tmp = Assembly.LoadFile(file);
Type[] types = tmp.GetTypes();
bool ok = false;
foreach (Type t in types)
{
if (IsValidPlugin(t))
{
plugins.Add(tmp.CreateInstance(t.FullName));
object[] attbs = t.GetCustomAttributes(typeAttribute.GetType(), false);
PluginInfoAttribute attribute = null;
foreach (object attb in attbs)
{
if (attb is PluginInfoAttribute)
{
attribute = (PluginInfoAttribute)attb;
attribute.Index = i;
i++;
ok = true;
break;
}
}
if (attribute != null)
{
this.piProperties.Add(attribute);
}
else
{
throw new Exception("未定义插件属性");
}
if (ok)
{
break;
}
}
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
foreach (PluginInfoAttribute pia in piProperties)
{
pia.Tag = AddContextMenu(pia.Name, 插件ToolStripMenuItem.DropDownItems, new EventHandler(MenuClicked));
}
foreach (IPlugin pi in plugins)
{
if (pi.Connect((IApplicationObject)this) == ConnectionResult.Connection_Success)
{
pi.OnLoad();
}
else
{
MessageBox.Show("Can not connect plugin!");
}
}
}
private void LoadAllPlugins()
{
string[] files = Directory.GetFiles(Application.StartupPath + "\\plugins\\");
int i = 0;
PluginInfoAttribute typeAttribute = new PluginInfoAttribute();
foreach (string file in files)
{
string ext = file.Substring(file.LastIndexOf("."));
if (ext != ".dll")
{
continue;
}
try
{
Assembly tmp = Assembly.LoadFile(file);
Type[] types = tmp.GetTypes();
bool ok = false;
foreach (Type t in types)
{
if (IsValidPlugin(t))
{
plugins.Add(tmp.CreateInstance(t.FullName));
object[] attbs = t.GetCustomAttributes(typeAttribute.GetType(), false);
PluginInfoAttribute attribute = null;
foreach (object attb in attbs)
{
if (attb is PluginInfoAttribute)
{
attribute = (PluginInfoAttribute)attb;
attribute.Index = i;
i++;
ok = true;
break;
}
}
if (attribute != null)
{
this.piProperties.Add(attribute);
}
else
{
throw new Exception("未定义插件属性");
}
if (ok)
{
break;
}
}
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
//随机产生颜色
eMetroTileColor[] colors = Enum.GetValues(typeof(eMetroTileColor)) as eMetroTileColor[];
Random random = new Random();
foreach (PluginInfoAttribute pia in piProperties)
{
//MenuItem tmp = menuItem6.MenuItems.Add(pia.Name + " " + pia.Version + " [ " + pia.Author + " ]");
MetroTileItem MTI = new MetroTileItem();
//随机赋值一个颜色
MTI.TileColor = colors[random.Next(0, colors.Length)]; // eMetroTileColor.DarkGreen;
MTI.Name = pia.Name;
MTI.TitleText = pia.Name; // +pia.Author + pia.Version;
//MTI.Text = pia.Author;//
MTI.Symbol = "☺";
MTI.TitleTextAlignment = System.Drawing.ContentAlignment.MiddleCenter;
MTI.Click += new EventHandler(RunPlugin);
pia.Tag = MTI;
this.itemContainer1.SubItems.Add(MTI);
}
foreach (IPlugin pi in plugins)
{
if (pi.Connect((IApplicationObject)this) == ConnectionResult.Connection_Success)
{
pi.OnLoad();
}
else
{
MessageBox.Show("Can not connect plugin!");
}
}
}
public int LoadPlugs()
{
Plugs.Clear();
PlugsInfo.Clear();
if (!Directory.Exists(Environment.CurrentDirectory + @"\Plugins"))
{
return(0);
}
string[] files = Directory.GetFiles(Environment.CurrentDirectory + @"\Plugins");
PluginInfoAttribute typeAttribute = new PluginInfoAttribute();
foreach (var item in files)
{
string ext = Path.GetExtension(item);
if (ext != ".dll")
{
continue;
}
try
{
Assembly tmp = Assembly.UnsafeLoadFrom(item);
Type[] types = tmp.GetTypes();
// 遍历实例获得实现接口的类
foreach (Type t in types)
{
if (t.GetInterface(interType.Name) != null)
{
T plug = (T)tmp.CreateInstance(t.FullName);
Plugs.Add(plug);
object[] attbs = t.GetCustomAttributes(typeAttribute.GetType(), false);
PluginInfoAttribute attribute = null;
foreach (object attb in attbs)
{
if (attb is PluginInfoAttribute)
{
attribute = (PluginInfoAttribute)attb;
break;
}
}
if (attribute != null)
{
PlugsInfo.Add(attribute);
}
CallBack();
}
}
}
catch (Exception exp)
{
throw exp;
}
}
return(Plugs.Count);
}