@page "/Admin/Optionen/OptionenList"
@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;
Optionen
@code{ SfGrid Grid { get; set; }
public List GridData { get; set; }
public List Optionens { 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.OptionenController.GetAllData();
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
userid = await sessionStorage.GetItemAsync("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 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;
Args.Data.ID = BlazorApp.Controller.OptionenController.POST(Args.Data);
Value = Args.Data.ID;
}
else
{
Args.Data.mutierer = userid.ToString();
Args.Data.mutiert_am = DateTime.Now;
BlazorApp.Controller.OptionenController.PUT(Args.Data);
}
}
}
public async Task OnCompletedHandler(ActionEventArgs Args)
{
if (Args.RequestType == Syncfusion.Blazor.Grids.Action.Save)
{
await Grid.SetRowData(Args.Data.ID, Args.Data);
double xx = 0;
Value = Args.Data.ID;
xx = await DataHandler();
await Grid.SelectRow(xx);
}
}
public async void RowDataBoundHandler(BeforeDataBoundArgs 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;
}
public async Task DataHandler()
{
var PageCount = (GridData.Count / Grid.PageSettings.PageSize) + 1;
ContinuePaging = true;
var CurrentPage = 1;
Grid.Refresh();
await Grid.GoToPage(1);
for (int i = 1; i <= PageCount; i++)
{
List Rows = await Grid.GetCurrentViewRecords(); // returns the current view data
for (int j = 0; j < Grid.PageSettings.PageSize; j++)
{
if (j < Rows.Count && Rows[j].ID == Value)
{
foundrow = j;
ContinuePaging = false; // prevent the default navigation
break;
}
}
if (ContinuePaging)
{
if (i >= PageCount)
{
i = 0;
}
await Grid.GoToPage(i + 1);
}
else
{
return foundrow;
}
}
return foundrow;
} }