/// <summary>
/// 从目录中读取dll和exe中的插件，加载到插件仓库中
/// </summary>
/// <param name="pluginDir">需要管理插件的程序所在的目录</param>
/// <param name="assemblyFileFilter">插件程序集文件过滤条件，只加载满足此文件过滤条件的插件文件</param>
public static void ReloadPluginLib(this TreeView treeViewCmds, string pluginDir = null, string assemblyFileFilter = null)
{
var filePaths = PluginHelper.GetAssemblyFiles(pluginDir, assemblyFileFilter); //获取全部dll和exe文件路径
var treeNodes = CreateCommandAssemblyTreeNodes(filePaths); //获得dll和exe中的插件信息，生成树状节点
treeViewCmds.Nodes.Clear();
treeViewCmds.Nodes.AddRange(treeNodes.ToArray());
treeViewCmds.ExpandAll();
}