BWPM/BlazorApp/Pages/Admin/User/UserList.razor

@page "/Admin/User/UserList"
@inherits UserListBase
@inject Blazored.SessionStorage.ISessionStorageService sessionStorage

@using Syncfusion.Blazor.Grids;
@using Syncfusion.Blazor.Spinner;
@using BlazorApp.Helper
@using BWPMModels;

@using BlazorApp.Controller;



<h1>Benutzer</h1>





    <AuthorizeView Roles="Administrators">
        <Authorized>
            @*@if (@context.User.IsInRole("Administrators"))
            {
                <div>Gugus</div>
            }*@

            This content is displayed only if the user is Authorized
        </Authorized>
        <NotAuthorized>
            This content is displayed if the user is Not Authorized
        </NotAuthorized>
    </AuthorizeView>
<AuthorizeView>
    <Authorized>
        <div class="col-lg-12 control-section">
            <div class="content-wrapper">
                <div class="row">

                    <div id="container">

                        <SfGrid DataSource="@users" Toolbar="@(new List<string>() { "Add","Edit", "Delete", "Update", "Cancel" })" Height="315" AllowSelection="true" AllowSorting="true" AllowFiltering="true" EnableVirtualization="true">
                            <GridFilterSettings Type="Syncfusion.Blazor.Grids.FilterType.Menu"></GridFilterSettings>
                            <GridEditSettings AllowAdding="true" AllowDeleting="true" AllowEditing="true" Mode="EditMode.Dialog"></GridEditSettings>
                            <GridEvents OnActionBegin="OnBeginHandler" TValue="User"></GridEvents>
                            <GridSelectionSettings CheckboxOnly="true" PersistSelection="true" Type="SelectionType.Multiple"></GridSelectionSettings>
                            <GridColumns>
                                <GridColumn Type="ColumnType.CheckBox" AllowFiltering="false" AllowSorting="false" Width="60"></GridColumn>
                                <GridColumn Field=@nameof(User.ID) HeaderText="ID" IsPrimaryKey="true" Visible="true" Width="40"></GridColumn>
                                <GridForeignColumn Field=@nameof(User.usertype) HeaderText="Typ" ForeignKeyValue="Typ" ForeignDataSource="@usertypes" Width="150"></GridForeignColumn>
                                <GridColumn Field=@nameof(User.username) HeaderText="Username" Visible="true" Width="60"></GridColumn>
                                <GridColumn Field=@nameof(User.passwort) HeaderText="Passwort" Visible="true" Width="60"></GridColumn>
                                <GridColumn Field=@nameof(User.email) HeaderText="Mail" Visible="true" Width="60"></GridColumn>
                                <GridColumn Field=@nameof(User.mutiert_am) HeaderText="Mutiert" Visible="true" Format="d" Type="ColumnType.Date" Width="100"></GridColumn>
                                <GridColumn Field=@nameof(User.aktiv) HeaderText="Aktiv" Visible="true" Width="60" DisplayAsCheckBox="true"></GridColumn>
                            </GridColumns>
                        </SfGrid>
                    </div>
                </div>
            </div>
        </div>
    </Authorized>
</AuthorizeView>
@code {


    public List<User> users { get; set; }
    public List<usertypedata> usertypes { get; set; }

    protected override void OnInitialized()
    {
        users = BlazorApp.Controller.UserController.GetAllData();
        usertypes = new List<usertypedata>();
        usertypes.Add(new usertypedata { usertype = 0, Typ = "Admin" });
        usertypes.Add(new usertypedata { usertype = 1, Typ = "User" });

    }

    private void OnBeginHandler(ActionEventArgs<User> Args)
    {
        if (Args.RequestType == Syncfusion.Blazor.Grids.Action.Save)
        {
            if (Args.Action == "add")
            {
                var t = Args.Data; //returns the edited / insrted record details.
                                   //insert into your db
            }
            else
            {
                string userid = "";
                userid = sessionStorage.GetItemAsync<string>("UserID").ToString();
                Args.Data.mutiert_am = DateTime.Now;
                BlazorApp.Controller.UserController.savedata(Args.Data);
                //var t = Args.Data;

                if (userid==null) { sessionStorage.SetItemAsync("UserID", "Stefan"); };
            }
        }
    }
    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        string userid = "";

        userid = await sessionStorage.GetItemAsync<string>("UserID");

        if (userid == null)
        {
            var authState = await authenticationStateTask;
            var userId = authState.User.Claims.FirstOrDefault().Value;
            var user = authState.User;

            if (user.Identity.IsAuthenticated)

            {
                await sessionStorage.SetItemAsync("UserID", userId);
               
            }
            else
            {
                await sessionStorage.SetItemAsync("UserID", "");
            }
        }

    }


    public class usertypedata
    {
        public int usertype { get; set; }
        public string Typ { get; set; }

    }

}