/// <summary>
 /// 用來控制人員管理顯示菜單的參數(shù)配置
 /// </summary>
 public class UserMenuParameter
 {
  [DefaultValue("")]
  [Description("用戶ID")]
  public string UserID { get; set; }
  
  
  [Description("用戶設置可見的菜單")]
  public Dictionary<string, bool> VisibleDict { get; set; }
 }

//參數(shù)存儲所需的相關對象
private SettingsProvider settings;
private ISettingsStorage store;
private UserMenuParameter parameter;

// PortableStorage: 在運行程序目錄創(chuàng)建一個setting的文件記錄參數(shù)數(shù)據(jù)
// DatabaseStorage：在數(shù)據(jù)庫TB_UserParameter表存儲用戶配置參數(shù)
store = new DatabaseStorage(LoginUserInfo.ID);
settings = new SettingsProvider(store);
parameter = settings.GetSettings<UserMenuParameter>();

try
   {
    parameter = settings.GetSettings<UserMenuParameter>();
    parameter.VisibleDict = dict;
    parameter.UserID = LoginUserInfo.ID;
    settings.SaveSettings<UserMenuParameter>(parameter);

    ProcessDataSaved(sender, e);//觸發(fā)外部事件

    this.DialogResult = System.Windows.Forms.DialogResult.OK;
   }
   catch (Exception ex)
   {
    LogHelper.Error(ex);
    MessageDxUtil.ShowError(ex.Message);
    return;
   }

/// <summary>
  /// 獲取菜單是否可見。
  /// 僅當參數(shù)存在對應記錄，并且該記錄顯式設置不可見，菜單才不可見，否則默認菜單是可以看到的。
  /// </summary>
  /// <param name="id">菜單ID</param>
  /// <returns></returns>
  private bool GetVisibleMenu(string id)
  {
   bool result = true;
   if (parameter != null)
   {
    var dict = parameter.VisibleDict;
    if(dict != null && dict.ContainsKey(id))
    {
     result = dict[id];
    }
   }
   return result;
  }

/// <summary>
  /// 遞歸獲取選中的樹節(jié)點集合
  /// </summary>
  /// <param name="node">樹節(jié)點</param>
  /// <param name="dict">字典集合</param>
  /// <returns></returns>
  private Dictionary<string, bool> GetTreeSelection(TreeNode node, Dictionary<string, bool> dict)
  {
   if (node.Tag != null)
   {
    var check = node.Checked;
    var menuId = string.Concat(node.Tag);
    if(!dict.ContainsKey(menuId))
    {
     dict.Add(menuId, check);
    }
   }

   foreach (TreeNode child in node.Nodes)
   {
    GetTreeSelection(child, dict);
   }

   return dict;
  }

/// <summary>
  /// 保存用戶配置信息
  /// </summary>
  private void btnOK_Click(object sender, EventArgs e)
  {
   //獲取用戶勾選的樹列表，存放在字典集合里面
   var dict = new Dictionary<string, bool>();
   foreach(TreeNode node in this.treeView1.Nodes)
   {
    GetTreeSelection(node, dict);
   }

   try
   {
    //重新獲取參數(shù)信息，并設置新值后保存
    parameter = settings.GetSettings<UserMenuParameter>();
    parameter.VisibleDict = dict;
    parameter.UserID = LoginUserInfo.ID;
    settings.SaveSettings<UserMenuParameter>(parameter);

    ProcessDataSaved(sender, e);//觸發(fā)外部事件

    this.DialogResult = System.Windows.Forms.DialogResult.OK;
   }
   catch (Exception ex)
   {
    LogHelper.Error(ex);
    MessageDxUtil.ShowError(ex.Message);
    return;
   }
  }

private void tool_MenuSetting_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
  {
   MenuSetting();
  }
  /// <summary>
  /// 配置菜單項
  /// </summary>
  private void MenuSetting()
  {
   FrmMenuSetting dlg = new FrmMenuSetting();
   dlg.OnDataSaved += (s, arg) =>
   {
    //用戶保存參數(shù)后，提示用戶更新樹形列表
    InitToolbar();
   };
   dlg.ShowDialog();
  }