/// <summary>
/// 组织好菜单数据
/// </summary>
/// <param name="menus">数据库查出的原始数据</param>
/// <returns>组织好的菜单集合</returns>
public List <SysMenu> FormData(List <SysMenu> inputMenus)
{
if (inputMenus == null || inputMenus.Count <= 0)
{
return(inputMenus);
}
Dictionary <int, SysMenu> dicTemp = new Dictionary <int, SysMenu>();
Dictionary <int, SysMenu> dicReturn = new Dictionary <int, SysMenu>();
var menus = CopyHelper.CopyDeepByJson(inputMenus);
//按pid排序才不影响下面的判断dic.ContainsKey(menu.ParentMenuId)
foreach (var menu in menus.OrderBy(m => m.ParentMenuId))
{
if (menu.ParentMenuId == 0)
{
menu.Deep = 0;
dicReturn.Add(menu.Id, menu);
}
else
{
//如果当前的菜单的父级是刚才添加过的，那么关联上
if (dicTemp.ContainsKey(menu.ParentMenuId))
{
var tempParentMenu = dicTemp[menu.ParentMenuId];
menu.Deep = tempParentMenu.Deep + 1;
tempParentMenu.ChildrenMenus.Add(menu);
menu.ParentMenu = tempParentMenu;
}
}
dicTemp.Add(menu.Id, menu);
}
dicTemp = null;
return(dicReturn.Values.ToList());
}