BWPM/BlazorApp/Pages/Admin/AspNetUsers/UserRollen.razor

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

@using BlazorApp.Controller;


<h1>AspNetRoles</h1>

<div class="col-lg-12 control-section">
    <div class="content-wrapper">
        <div class="row">
            <div class="col-6">

                <SfGrid ID="GridUser" DataSource="@GridDataUser" AllowPaging="true" AllowSorting="true" AllowRowDragAndDrop="true">
                    <GridPageSettings PageCount="5" PageSizes="true"></GridPageSettings>
                    @*<GridEditSettings AllowAdding="true" AllowDeleting="false" AllowEditing="true" Mode="EditMode.Dialog"></GridEditSettings>*@
                    @*<GridEvents OnActionBegin="OnBeginHandler" OnActionComplete="OnCompletedHandler" TValue="BWPMModels.AspNetUsers" OnDataBound="RowDataBoundHandler"></GridEvents>*@
                    <GridRowDropSettings TargetID="GridRolle"></GridRowDropSettings>
                    <GridColumns>

                        <GridColumn Field=@nameof(BWPMModels.AspNetUsers.Id) HeaderText="Id" IsPrimaryKey="true" AllowAdding="false" Width="60" Visible="false"></GridColumn>

                        <GridColumn Field=@nameof(BWPMModels.AspNetUsers.UserName) HeaderText="Name" Width="100" Visible="true"></GridColumn>

                        <GridColumn Field=@nameof(BWPMModels.AspNetUsers.Email) HeaderText="Name" Width="100" Visible="true"></GridColumn>
                    </GridColumns>
                </SfGrid>
            </div>

            <div class="col-6">
                <SfGrid ID="GridRolle" DataSource="@GridData" @ref="Grid" AllowPaging="true" AllowSorting="true" AllowRowDragAndDrop="true">
                    <GridPageSettings PageCount="5" PageSizes="true"></GridPageSettings>
                    @*<GridEditSettings AllowAdding="true" AllowDeleting="false" AllowEditing="true" Mode="EditMode.Dialog"></GridEditSettings>*@
                    <GridEvents OnActionBegin="OnBeginHandler" OnActionComplete="OnCompletedHandler" TValue="AspNetRoles" OnDataBound="RowDataBoundHandler"></GridEvents>
                    <GridColumns>

                        <GridColumn Field=@nameof(AspNetRoles.Id) HeaderText="Id" IsPrimaryKey="true" AllowAdding="false" Width="60" Visible="false"></GridColumn>

                        <GridColumn Field=@nameof(AspNetRoles.Name) HeaderText="Name" Width="100" Visible="true"></GridColumn>

                        <GridColumn Field=@nameof(AspNetRoles.NormalizedName) HeaderText="Normalizedname" Width="100" Visible="false"></GridColumn>

                        <GridColumn Field=@nameof(AspNetRoles.ConcurrencyStamp) HeaderText="Concurrencystamp" Width="100" Visible="false"></GridColumn>
                    </GridColumns>
                </SfGrid>
            </div>
        </div>
    </div>
</div>
    @code{
        SfGrid<AspNetRoles> Grid { get; set; }

        public List<BWPMModels.AspNetRoles> GridData { get; set; }
        public List<BWPMModels.AspNetRoles> AspNetRoless { get; set; }

        public List<BWPMModels.AspNetUsers> GridDataUser { get; set; }
        public List<BWPMModels.AspNetUsers> AspNetUsers { get; set; }


        string userid = "";
        public static int? pkey { get; set; }
        public bool Initial { get; set; } = true;

        public bool ContinuePaging = true;
        public bool InitialRender { get; set; }
        public int Value = 0; // consider that value your querystring contains
        public int foundrow = 0;

        protected override void OnInitialized()
        {
            /// GridData = OrdersDetails.GetAllRecords();
            GridData = BlazorApp.Controller.AspNetRolesController.GetAllData();
            GridDataUser = BlazorApp.Controller.AspNetUsersController.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);
                }
            }
        }
        private async Task OnBeginHandler(ActionEventArgs<BWPMModels.AspNetRoles> Args)

        {
            if (Args.RequestType == Syncfusion.Blazor.Grids.Action.Save)
            {
                if (Args.Action == "Add")
                {
                }
                else
                {
                    BlazorApp.Controller.AspNetRolesController.POST(Args.Data);
                }
            }
        }

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

        {
            if (Args.RequestType == Syncfusion.Blazor.Grids.Action.Save)
            {


            }
        }
        public async void RowDataBoundHandler(BeforeDataBoundArgs<BWPMModels.AspNetRoles> args)
        {
            if (!Initial)
            {
                //await Task.Delay(100);
                //var Idx = await this.Grid.GetRowIndexByPrimaryKey(Convert.ToDouble(Value));   //get index value
                //this.Grid.SelectRow(Convert.ToDouble(Idx));
            }
            Initial = false;
        }

    }