public ConnectionResult Connect(IApplicationObject app)
{
try
{
_App = app;
_App.SetDelegate(Delegates.Delegate_ActiveDocumentChanged, new EventHandler(this.ActiveDocumentChanged));
return(ConnectionResult.Connection_Success);
}
catch
{
return(ConnectionResult.Connection_Failed);
}
}
public static IApplicationObject GetApplicationObject()
{
IApplicationObject property = null;
IObjectContext context;
if (CoGetObjectContext(ref IID_IObjectContext, out context) == 0)
{
IGetContextProperties o = (IGetContextProperties)context;
if (o != null)
{
property = (IApplicationObject)o.GetProperty("Application");
Marshal.ReleaseComObject(o);
}
Marshal.ReleaseComObject(context);
}
return(property);
}
public static IApplicationObject GetApplicationObject()
{
IApplicationObject app = null;
IObjectContext obj;
if (0 == NativeMethods.CoGetObjectContext(ref IID_IObjectContext, out obj))
{
IGetContextProperties prop = (IGetContextProperties)obj;
if (prop != null)
{
app = (IApplicationObject)prop.GetProperty("Application");
Marshal.ReleaseComObject(prop);
}
Marshal.ReleaseComObject(obj);
}
return(app);
}
/// <summary>
/// 将插件嵌入到应用中。为插件生成操作按钮
/// </summary>
/// <param name="app"></param>
/// <param name="插件ToolStripMenuItem">插件依托的操作按钮</param>
public static void LoadPlugins(IApplicationObject app, ToolStripMenuItem 插件ToolStripMenuItem)
{
List <ToolStripMenuItem> pluginItemList = new List <ToolStripMenuItem>();
foreach (IPlugin item in PluginLoader.plugins)
{
PluginInfoAttribute pluginInfo = (PluginInfoAttribute)Attribute.GetCustomAttribute(item.GetType(), typeof(PluginInfoAttribute));
if (item.Connect(app) != ConnectionResult.Connection_Success)
{
app.Alert("未成功加载插件" + pluginInfo.Name + "" + pluginInfo.Version);
}
else
{
//为插件添加入口按钮：
ToolStripMenuItem pluginItem = new ToolStripMenuItem(pluginInfo.Name);
pluginItemList.Add(pluginItem);
pluginItem.Click += item.Response;
item.OnLoad();
}
}
插件ToolStripMenuItem.DropDownItems.AddRange(pluginItemList.ToArray());
}
/// <summary>
/// 连接到主程序
/// </summary>
/// <param name="app"></param>
/// <returns></returns>
public virtual ConnectionResult Connect(IApplicationObject app)
{
this.app = app;
this.documents = app.QueryDocuments();
return(ConnectionResult.Connection_Success);
}
public ConnectionResult Connect(IApplicationObject app)
{
throw new NotImplementedException();
}
