public JsonResult deleteRole(string roleId)
{
using (DBContext db = new DBContext())
{
GuserRole role = db.GuserRole.Where(q => q.ID.Equals(roleId)).FirstOrDefault();
if (role == null)
{
return(Json(new { code = -1, msg = "您要删除的角色不存在" }));
}
List <Guser> users = db.Guser.Where(q => q.RoleId.Equals(roleId)).ToList();
if (users.Count > 0)
{
return(Json(new { code = -2, msg = "该角色下已有用户，不能删除" }));
}
db.GuserRole.Remove(role);
db.SaveChanges();
return(Json(new { code = 1, msg = "删除成功" }));
}
}
public JsonResult editRole(GuserRole role)
{
using (DBContext db = new DBContext())
{
//判断名称是否重复
GuserRole sameName = db.GuserRole.Where(q => q.RoleName.Equals(role.RoleName) && !q.ID.Equals(role.ID)).FirstOrDefault();
if (sameName != null)
{
return(Json(new { code = -1, msg = "已有同名角色" }));
}
//判断权限值是否重复
GuserRole sameAuth = db.GuserRole.Where(q => q.RoleVal.Equals(role.RoleVal) && !q.ID.Equals(role.ID)).FirstOrDefault();
if (sameAuth != null)
{
return(Json(new { code = -2, msg = "已有相同权限的角色" }));
}
GuserRole oldRole = db.GuserRole.Where(q => q.ID.Equals(role.ID)).FirstOrDefault();
if (oldRole == null)
{
role.CreatorID = UserContext.user.ID;
role.Creator = UserContext.user.DisplayName;
role.Status = Status.enable;
db.GuserRole.Add(role);
}
else
{
List <Guser> users = db.Guser.Where(q => q.RoleId.Equals(role.ID)).ToList();
if (users.Count > 0 && role.Status == Status.disable)
{
return(Json(new { code = -3, msg = "不能禁用已有用户的角色" }));
}
oldRole.ModifyTime = DateTime.Now;
oldRole.RoleName = role.RoleName;
oldRole.RoleVal = role.RoleVal;
oldRole.Status = role.Status;
db.Entry(oldRole).State = EntityState.Modified;
}
db.SaveChanges();
}
return(Json(new { code = 1, msg = "保存成功" }));
}
public JsonResult queryTree(string roleId)
{
ArrayList zNodes = new ArrayList();
GuserRole role = null;
if (!string.IsNullOrEmpty(roleId))
{
DBContext db = new DBContext();
role = db.GuserRole.Where(q => q.ID.Equals(roleId)).FirstOrDefault();
}
addNodes(zNodes, MenuContext.menus, "0", role);
return(Json(new { code = 1, tree = new JavaScriptSerializer().Serialize(zNodes) }));
}
private void addNodes(ArrayList zNodes, List <Menu> list, string pId, GuserRole role)
{
foreach (var item in list)
{
zNodes.Add(new
{
id = item.ID,
pId = pId,
name = item.Title,
authVal = item.AuthVal,
open = true,
@checked = (role != null && ((Convert.ToInt32(role.RoleVal) & item.AuthVal) > 0))
});
if (item.SubMenu.Count > 0)
{
addNodes(zNodes, item.SubMenu, item.ID, role);
}
}
}
public object queryDialog(string roleId)
{
using (DBContext db = new DBContext())
{
if (!string.IsNullOrEmpty(roleId))
{
GuserRole role = db.GuserRole.Where(q => q.ID.Equals(roleId)).FirstOrDefault();
if (role == null)
{
return(Json(new { code = -1, msg = "找不到指定角色" }));
}
ViewBag.role = role;
return(PartialView("Edit"));
}
return(PartialView("Add"));
}
}
