public GroupMenu(OmMenu p_parent)
{
InitializeComponent();
_parent = p_parent;
_tb.Text = MenuKit.GetMenuPath(p_parent);
_lv.Data = MenuKit.LoadGroupMenus(p_parent);
}
/// <summary>
/// 加载分组菜单下的菜单项
/// </summary>
/// <param name="p_parentMenu"></param>
/// <returns></returns>
public static Nl <OmMenu> LoadGroupMenus(OmMenu p_parentMenu)
{
// 确保子菜单项的顺序
return((from om in _leaveMenus
where om.ParentID == p_parentMenu.ID
select om).ToNl());
}
void OnOpen(object sender, Mi e)
{
var row = _fv.Data.To <Menu>();
OmMenu menu = new OmMenu(
ID: row.ID,
Name: row.Name,
Icon: row.Icon,
ViewName: row.ViewName,
Params: row.Params);
MenuKit.OpenMenu(menu);
}
void OnItemClick(object sender, ItemClickArgs e)
{
Kit.RunAsync(() =>
{
OmMenu menu = (OmMenu)e.Data;
if (menu.IsGroup)
{
_host.NaviTo(new GroupMenu(menu));
}
else
{
MenuKit.OpenMenu(menu);
}
});
}
/// <summary>
/// 递归判断是否存在下级菜单
/// </summary>
/// <param name="p_parentMenu"></param>
/// <returns></returns>
static bool IsExistChild(OmMenu p_parentMenu)
{
foreach (var om in _leaveMenus)
{
if (om.ParentID == p_parentMenu.ID)
{
if (om.IsGroup)
{
return(IsExistChild(om));
}
return(true);
}
}
return(false);
}
/// <summary>
/// 打开菜单项窗口，可以由点击菜单项或直接代码构造Menu的方式调用
/// </summary>
/// <param name="p_menu">OmMenu实例</param>
/// <returns>返回打开的窗口或视图，null表示打开失败</returns>
public static object OpenMenu(OmMenu p_menu)
{
if (p_menu == null)
{
Kit.Msg("打开菜单项不可为空！");
return(null);
}
Type tp = Kit.GetViewType(p_menu.ViewName);
if (tp == null)
{
Kit.Msg(string.Format("打开菜单时未找到视图【{0}】！", p_menu.ViewName));
return(null);
}
Icons icon;
Enum.TryParse(p_menu.Icon, out icon);
object win = Kit.OpenWin(tp, p_menu.Name, icon, string.IsNullOrEmpty(p_menu.Params) ? null : p_menu.Params);
// 保存点击次数，用于确定哪些是收藏菜单
if (win != null)
{
Task.Run(() =>
{
if (AtModel.GetScalar <int>($"select count(id) from ommenu where id=\"{p_menu.ID}\"") > 0)
{
// 点击次数保存在客户端
Dict dt = new Dict();
dt["userid"] = Kit.UserID;
dt["menuid"] = p_menu.ID;
int cnt = AtState.Exec("update menufav set clicks=clicks+1 where userid=:userid and menuid=:menuid", dt);
if (cnt == 0)
{
AtState.Exec("insert into menufav (userid, menuid, clicks) values (:userid, :menuid, 1)", dt);
}
}
// 收集使用频率
//await AtAuth.ClickMenu(p_menu.ID);
});
}
return(win);
}
/// <summary>
/// 获取给定菜单的路径
/// </summary>
/// <param name="p_menu"></param>
/// <returns></returns>
public static string GetMenuPath(OmMenu p_menu)
{
StringBuilder sb = new StringBuilder();
if (p_menu != null)
{
sb.AppendFormat(" > {0}", p_menu.Name);
long?parentID = p_menu.ParentID;
while (parentID.HasValue)
{
OmMenu parent = QueryMenu(parentID.Value);
if (parent == null)
{
break;
}
sb.Insert(0, string.Format(" > {0}", parent.Name));
parentID = parent.ParentID;
}
}
return(sb.ToString());
}
