private Sys_MenuDAL dal = new Sys_MenuDAL();
/// <summary>
/// 获取分页列表信息
/// </summary>
/// <param name="fields">所需字段</param>
/// <param name="query">查询条件</param>
/// <param name="orderby">排序方式</param>
/// <param name="pageIndex">页码</param>
/// <param name="pageSize">页长</param>
/// <param name="totalCount">总记录</param>
/// <returns></returns>
public List<Sys_MenuInfo> GetListPage(string fields, string query, string orderby, int pageIndex, int pageSize, out int totalCount)
{
// 参数合法性校验
if (pageSize <= 0) { totalCount = 0; return new List<Sys_MenuInfo>(); }
if (pageIndex <= 0) { pageIndex = 1; }
if (string.IsNullOrWhiteSpace(fields)) { fields = "*"; }
if (string.IsNullOrWhiteSpace(query)) { query = "1=1"; }
if (string.IsNullOrWhiteSpace(orderby)) { orderby = "MenuID"; }
return dal.GetList(fields, query, orderby, pageIndex, pageSize, out totalCount);
}
/// <summary>
/// 获取列表信息
/// </summary>
/// <param name="fields">所需字段</param>
/// <param name="query">查询条件</param>
/// <param name="orderBy">排序方式</param>
/// <returns></returns>
public List<Sys_MenuInfo> GetList(string fields, string query, string orderBy)
{
// 参数合法性校验
if (string.IsNullOrWhiteSpace(fields)) { fields = "*"; }
if (string.IsNullOrWhiteSpace(query)) { query = "1=1"; }
if (string.IsNullOrWhiteSpace(orderBy)) { orderBy = "MenuID"; }
return dal.GetList(fields, query, orderBy);
}
/// <summary>
/// 获取实体信息
/// </summary>
/// <param name="fields">所需字段</param>
/// <param name="query">查询条件(如果top1 的话,可以在此处添加排序方式)</param>
/// <returns></returns>
public Sys_MenuInfo GetInfo(string fields, string query)
{
// 参数合法性校验
if (string.IsNullOrWhiteSpace(fields)) { fields = "*"; }
if (string.IsNullOrWhiteSpace(query)) { query = "1=1"; }
return dal.GetInfo(fields, query);
}
/// <summary>
/// 新增
/// </summary>
/// <param name="info">实体信息</param>
/// <returns></returns>
public int Insert(Sys_MenuInfo info)
{
// 得到需要保存的菜单id
var menuId = 100;
if (info.ParentID > 0)
{
// 新增子菜单时处理
// 获取当前主菜单下的最大id值
var maxIdInfo = GetInfo(" top 1 *", string.Format(" ParentID = {0} order by MenuID desc", info.ParentID));
if (maxIdInfo != null && maxIdInfo.MenuID > 0)
{
menuId = maxIdInfo.MenuID + 1;
}
else
{
menuId = info.ParentID + 1;
}
}
else
{
// 新增主菜单时处理
// 获取最大的主菜单id值
var maxIdInfo = GetInfo(" top 1 *", " ParentID = 0 order by MenuID desc");
if (maxIdInfo != null && maxIdInfo.MenuID > 0) { menuId = (maxIdInfo.MenuID / 100 + 1) * 100; }
}
info.MenuID = menuId;
return dal.Insert(info);
}
/// <summary>
/// 修改
/// </summary>
/// <param name="info">实体信息</param>
/// <returns></returns>
public int Update(Sys_MenuInfo info)
{
return dal.Update(info);
}
/// <summary>
/// 删除
/// </summary>
/// <param name="query">条件</param>
/// <returns></returns>
public int Delete(string query)
{
// 如果条件为空的话,不进行删除,直接返回
if (string.IsNullOrWhiteSpace(query)) { return -1; }
return dal.Delete(query);
}
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