BWPM/BlazorApp/Pages/Admin/Schulhaus/SchulhausList.razor

@page "/Admin/Schulhaus/SchulhausList"
@inject Blazored.SessionStorage.ISessionStorageService sessionStorage
@inherits ListBase
@using Syncfusion.Blazor.Grids;
@using Syncfusion.Blazor.Spinner;
@using BlazorApp.Helper
@using BWPMModels;

@using BlazorApp.Controller;


<h1>Schulhaus</h1>
<AuthorizeView Roles="Administrators">
    <Authorized>
        <div class="col-lg-12 control-section">
            <div class="content-wrapper">
                <div class="row">
                    <div id="container">
                        <SfGrid @ref="Grid" DataSource="@Schulhauss" Toolbar="@(new List<string>() { "Add", "Edit", "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" OnActionComplete="OnCompletedHandler" TValue="Schulhaus"></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(Schulhaus.ID) HeaderText="ID" IsPrimaryKey="true" AllowAdding="false" Width="60"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.bezeichnung) HeaderText="bezeichnung" Width="100" Visible="true"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.strasse) HeaderText="strasse" Width="100" Visible="true"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.plz) HeaderText="plz" Width="100" Visible="true"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.ort) HeaderText="ort" Width="100" Visible="true"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.telefon) HeaderText="telefon" Width="100" Visible="true"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.aktiv) HeaderText="aktiv" Width="100" Visible="true" DisplayAsCheckBox="true"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.erstellt_am) HeaderText="erstellt_am" Width="100" Visible="false" Format="d" Type="ColumnType.Date"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.mutiert_am) HeaderText="mutiert_am" Width="100" Visible="true" Format="d" Type="ColumnType.Date"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.mutierer) HeaderText="mutierer" Width="100" Visible="false"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.sort) HeaderText="sort" Width="100" Visible="false"></GridColumn>
                                <GridColumn Field=@nameof(Schulhaus.mandantnr) HeaderText="mandantnr" Width="100" Visible="false"></GridColumn>
                            </GridColumns>
                        </SfGrid>
                    </div>
                </div>
            </div>
        </div>
    </Authorized>
</AuthorizeView>

@code {

    SfGrid<Schulhaus> Grid { get; set; }
    public List<BWPMModels.Schulhaus> Schulhauss { get; set; }
    string userid = "";

    protected override void OnInitialized()
    {
        Schulhauss = BlazorApp.Controller.SchulhausController.GetAllData();

    }

    private void OnBeginHandler(ActionEventArgs<BWPMModels.Schulhaus> Args)

    {
        if (Args.RequestType == Syncfusion.Blazor.Grids.Action.Save)
        {
            if (Args.Action == "Add")
            {
                Args.Data.erstellt_am = DateTime.Now;
                Args.Data.mutierer = userid;
                Args.Data.mutiert_am = DateTime.Now;
                Args.Data.aktiv = true;

                BlazorApp.Controller.SchulhausController.InsertData(Args.Data);
            }
            else
            {
                Args.Data.mutierer = userid.ToString();
                Args.Data.mutiert_am = DateTime.Now;
                BlazorApp.Controller.SchulhausController.savedata(Args.Data);
            }
        }
        if (Args.RequestType == Syncfusion.Blazor.Grids.Action.Delete)
        {
            Args.Data.mutierer = userid.ToString();
            Args.Data.mutiert_am = DateTime.Now;
            Args.Data.aktiv = false;
            BlazorApp.Controller.SchulhausController.savedata(Args.Data);

        }

    }
    public async Task OnCompletedHandler(ActionEventArgs<BWPMModels.Schulhaus> Args)

    {
        if (Args.RequestType == Syncfusion.Blazor.Grids.Action.Save || Args.RequestType==Syncfusion.Blazor.Grids.Action.Delete)
        {
            Schulhauss = BlazorApp.Controller.SchulhausController.GetAllData();
        }
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {

        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", userId);
            }
        }
    }
}