/// <summary>
/// 创建导航栏
/// </summary>
public static void CreateNav(NavInfo navInfo)
{
if (navInfo.Pid > 0)
{
List<NavInfo> navList = BrnShop.Data.Navs.GetNavList();
NavInfo parentNavInfo = navList.Find(x => x.Id == navInfo.Pid);//父导航
navInfo.Layer = parentNavInfo.Layer + 1;
}
else
{
navInfo.Layer = 1;
}
BrnShop.Data.Navs.CreateNav(navInfo);
BrnShop.Core.BSPCache.Remove(CacheKeys.SHOP_NAV_LIST);
BrnShop.Core.BSPCache.Remove(CacheKeys.SHOP_NAV_MAINLIST);
}
/// <summary>
/// 更新导航栏
/// </summary>
public static void UpdateNav(NavInfo navInfo, int oldPid)
{
if (navInfo.Pid != oldPid)
{
int changeLayer = 0;
List<NavInfo> navList = BrnShop.Data.Navs.GetNavList();
NavInfo oldParentNavInfo = navList.Find(x => x.Id == oldPid);
if (navInfo.Pid > 0)
{
NavInfo newParentNavInfo = navList.Find(x => x.Id == navInfo.Pid);//新的父导航
if (oldParentNavInfo == null)
{
changeLayer = newParentNavInfo.Layer - 1;
}
else
{
changeLayer = newParentNavInfo.Layer - oldParentNavInfo.Layer;
}
navInfo.Layer = newParentNavInfo.Layer + 1;
}
else
{
changeLayer = 1 - oldParentNavInfo.Layer;
navInfo.Layer = 1;
}
foreach (NavInfo info in navList.FindAll(x => x.Pid == navInfo.Id))
{
UpdateChildNavLayer(navList, info, changeLayer);
}
}
BrnShop.Data.Navs.UpdateNav(navInfo);
BrnShop.Core.BSPCache.Remove(CacheKeys.SHOP_NAV_LIST);
BrnShop.Core.BSPCache.Remove(CacheKeys.SHOP_NAV_MAINLIST);
}
public ActionResult Add(NavModel model)
{
if (model.Pid != 0 && AdminNavs.GetNavById(model.Pid) == null)
ModelState.AddModelError("Pid", "父导航不存在");
if (ModelState.IsValid)
{
NavInfo navInfo = new NavInfo()
{
Pid = model.Pid,
Name = model.NavName,
Title = model.NavTitle == null ? "" : model.NavTitle,
Url = model.NavUrl,
Target = model.Target,
DisplayOrder = model.DisplayOrder
};
AdminNavs.CreateNav(navInfo);
AddAdminOperateLog("添加导航", "添加导航,导航为:" + model.NavName);
return PromptView("导航添加成功");
}
Load();
return View(model);
}
/// <summary>
/// 递归更新导航及其子导航的级别
/// </summary>
/// <param name="navList">导航列表</param>
/// <param name="navInfo">导航信息</param>
/// <param name="changeLayer">变化的级别</param>
private static void UpdateChildNavLayer(List<NavInfo> navList, NavInfo navInfo, int changeLayer)
{
navInfo.Layer = navInfo.Layer + changeLayer;
BrnShop.Data.Navs.UpdateNav(navInfo);
foreach (NavInfo info in navList.FindAll(x => x.Pid == navInfo.Id))
{
UpdateChildNavLayer(navList, info, changeLayer);
}
}
/// <summary>
/// 创建导航栏
/// </summary>
public void CreateNav(NavInfo navInfo)
{
DbParameter[] param = {
GenerateInParam("@pid",SqlDbType.Int, 4, navInfo.Pid),
GenerateInParam("@layer",SqlDbType.Int, 4, navInfo.Layer),
GenerateInParam("@name",SqlDbType.NChar, 50, navInfo.Name),
GenerateInParam("@title",SqlDbType.NChar, 250, navInfo.Title),
GenerateInParam("@url",SqlDbType.NChar, 250, navInfo.Url),
GenerateInParam("@target",SqlDbType.Int, 4, navInfo.Target),
GenerateInParam("@displayorder",SqlDbType.Int,4,navInfo.DisplayOrder)
};
string commandText = String.Format("INSERT INTO [{0}navs]([pid],[layer],[name],[title],[url],[target],[displayorder]) VALUES(@pid,@layer,@name,@title,@url,@target,@displayorder)",
RDBSHelper.RDBSTablePre);
RDBSHelper.ExecuteNonQuery(CommandType.Text, commandText, param);
}
/// <summary>
/// 更新导航栏
/// </summary>
public void UpdateNav(NavInfo navInfo)
{
DbParameter[] param = {
GenerateInParam("@pid",SqlDbType.Int, 4, navInfo.Pid),
GenerateInParam("@layer",SqlDbType.Int, 4, navInfo.Layer),
GenerateInParam("@name",SqlDbType.NChar, 50, navInfo.Name),
GenerateInParam("@title",SqlDbType.NChar, 250, navInfo.Title),
GenerateInParam("@url",SqlDbType.NChar, 250, navInfo.Url),
GenerateInParam("@target",SqlDbType.Int, 4, navInfo.Target),
GenerateInParam("@displayorder",SqlDbType.Int,4,navInfo.DisplayOrder),
GenerateInParam("@id",SqlDbType.Int, 4, navInfo.Id)
};
string commandText = String.Format("UPDATE [{0}navs] SET [pid]=@pid,[layer]=@layer,[name]=@name,[title]=@title,[url]=@url,[target]=@target,[displayorder]=@displayorder WHERE [id]=@id",
RDBSHelper.RDBSTablePre);
RDBSHelper.ExecuteNonQuery(CommandType.Text, commandText, param);
}
