public ActionResult GetRoleTree(int id)
{
//获取角色 权限ID
var listRolePerIDs = new P_RolePermissionBLL().GetListBy(rp => rp.RoleID == id).Select(rp => rp.PermissionID);
//获取所有 权限
var listAllPer = new P_PermissionBLL().GetListBy(p => p.IsActive == true).ToList();
//获取角色权限
var listRolePer = (from p in listAllPer where listRolePerIDs.Contains(p.ID) select p).ToList();
//获取父权限集合
var listParentPer = (from p in listAllPer where p.ParentID == 0 select p).ToList();
//var listParentPer = (from p in listAllPer select p).ToList();
//准备一个 角色id，传给视图
ViewBag.roleId = id;
return(PartialView(new Model.ViewModel.RolePemissionTree()
{
RolePers = listRolePer,
AllPers = listAllPer,
AllParentPers = listParentPer
}));
}
public ActionResult SetRolePer()
{
try
{
//获取角色id
int roleId = int.Parse(Request.Form["rId"]);
//获取新的权限 id字符串
string[] perIds = Request.Form["rolePerids"].Split(new string[1] {
","
}, StringSplitOptions.RemoveEmptyEntries);
//原来的所有权限id 3
var listOldPer = new P_RolePermissionBLL().GetListBy(rp => rp.RoleID == roleId).Select(r => r.PermissionID).ToList();
//新权限id 3,5,6
var listNewPer = perIds.ToList();
//将两个集合中 相同的元素 都删除，之后，新权限集合里的权限就是要新增到数据库的，旧权限集合里的权限 就是要从数据库删除的
for (int i = listOldPer.Count - 1; i >= 0; i--)
{
int old = listOldPer[i];
if (listNewPer.Contains(old.ToString()))
{
listOldPer.Remove(old);
listNewPer.Remove(old.ToString());
}
}
//新增新的权限
listNewPer.ForEach(newP =>
{
new P_RolePermissionBLL().Add(new Model.P_RolePermission()
{
RoleID = roleId, PermissionID = int.Parse(newP), IsActive = true
});
});
//移除旧的权限
listOldPer.ForEach(oldP =>
{
new P_RolePermissionBLL().DelBy(p => p.RoleID == roleId && p.PermissionID == oldP);
});
}
catch (Exception ex)
{
return(this.JsonResult(Utility.E_JsonResult.Error, "异常原因：" + ex.Message, null, null));
}
return(this.JsonResult(Utility.E_JsonResult.OK, "修改权限成功~~~！", null, null));
}
