/// <summary>
/// 初始化插件页及图标
/// </summary>
/// <param name="plugin">插件对象</param>
/// <param name="index">插件序号</param>
private void LoadUIPlugin(IUIPlugin plugin, int index)
{
PictureBox picture = new PictureBox();
picture.BackColor = Color.Transparent;
picture.Image = plugin.PluginPic;
picture.InitialImage = null;
picture.SizeMode = PictureBoxSizeMode.StretchImage;
picture.Size = new Size(66, 66);
picture.Margin = new Padding(10, 2, 0, 0);
picture.TabStop = false;
dicPicbox.Add(index, picture);
dicUIPlugins.Add(index, plugin);
#region ***取消注释部分代码可预加载页面***
//var iasync = tabCtrlMain.BeginInvoke(new Action(() =>
//{
// ShowUIPlugin(plugin.PluginForm);
//}));
//while (!iasync.IsCompleted)
// Thread.Sleep(10);//等待加载结束，防止造成阻塞
//Thread.Sleep(50);//防止主线程繁忙导致长时间假死现象
#endregion
//单击时切换至插件主界面
picture.Click += (sender, e) =>
{
if (currentindex != -1)
{
dicPicbox[currentindex].Image = dicUIPlugins[currentindex].PluginPic;
}
picture.Image = plugin.SelectPluginPic;
ShowUIPlugin(plugin.PluginForm, true);
currentindex = index;
};
}
/// <summary>
/// Loads all the plugins from the given assembly. This method automatically searches the classes in the given assembly
/// that implement the IUIPlugin interface, creates an instance each of them and registers them for installation. See
/// the description of the IUIPlugin interface for more informations.
/// </summary>
/// <param name="fromAsm">The assembly to load the plugins from.</param>
/// <returns>True in case of success, false otherwise.</returns>
public bool LoadPlugins(Assembly fromAsm)
{
if (this.objectDisposed)
{
throw new ObjectDisposedException("UIRoot");
}
if (fromAsm == null)
{
throw new ArgumentNullException("fromAsm");
}
try
{
Type[] types = fromAsm.GetTypes();
foreach (Type type in types)
{
Type ifaceType = type.GetInterface("RC.UI.IUIPlugin");
if (ifaceType == typeof(IUIPlugin) && type.IsSealed)
{
IUIPlugin foundPlugin = fromAsm.CreateInstance(type.FullName) as IUIPlugin;
string name = foundPlugin.Name;
if (name != null && !this.loadedPlugins.ContainsKey(name))
{
this.loadedPlugins.Add(name, foundPlugin);
TraceManager.WriteAllTrace(string.Format("Plugin \"{0}\" has been loaded.", name), UITraceFilters.INFO);
}
else
{
TraceManager.WriteAllTrace(string.Format("Loading plugin \"{0}\" failed.", name != null ? name : "NULL"), UITraceFilters.ERROR);
}
}
}
return(true);
}
catch (Exception ex)
{
TraceManager.WriteExceptionAllTrace(ex, false);
return(false);
}
}
protected virtual void OnUIPluginUnloaded(IUIPlugin uiPlugin)
{
Panel targetControl = !uiPlugin.Target.IsNullOrWhiteSpace()
? this.GetVisualChild<Panel>(uiPlugin.Target)
: PlayerRoot;
targetControl.IfNotNull(i => i.Children.Remove(uiPlugin.Element));
}
