Diplomarbeit-Absolventenverein/oqtane.framework
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add defensive logic in case list of pages is empty

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sbwalker
2023-05-03 12:32:28 -04:00
parent a964c30705
commit 99ac0a3cab
1 changed files with 16 additions and 13 deletions
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29
Oqtane.Client/Modules/Admin/Dashboard/Index.razor
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@ -4,20 +4,23 @@
@inject IUserService UserService
@inject IStringLocalizer<SharedResources> SharedLocalizer
<div class="row">
@foreach (var p in _pages)
{
if (UserSecurity.IsAuthorized(PageState.User, PermissionNames.View, p.PermissionList))
@if (_pages != null)
{
<div class="row">
@foreach (var p in _pages)
{
string url = NavigateUrl(p.Path);
<div class="col-md-2 mx-auto text-center mb-3">
<NavLink class="nav-link text-primary" href="@url" Match="NavLinkMatch.All">
<h2><span class="@p.Icon" aria-hidden="true"></span></h2>@SharedLocalizer[p.Name]
</NavLink>
</div>
if (UserSecurity.IsAuthorized(PageState.User, PermissionNames.View, p.PermissionList))
{
string url = NavigateUrl(p.Path);
<div class="col-md-2 mx-auto text-center mb-3">
<NavLink class="nav-link text-primary" href="@url" Match="NavLinkMatch.All">
<h2><span class="@p.Icon" aria-hidden="true"></span></h2>@SharedLocalizer[p.Name]
</NavLink>
</div>
}
}
}
</div>
</div>
}
@code {
private List<Page> _pages;
@ -29,7 +32,7 @@
var admin = PageState.Pages.FirstOrDefault(item => item.Path == "admin");
if (admin != null)
{
_pages = PageState.Pages.Where(item => item.ParentId == admin?.PageId).ToList();
_pages = PageState.Pages.Where(item => item.ParentId == admin.PageId).ToList();
}
}
}