using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using Microsoft.AspNetCore.Components.Web; using Microsoft.AspNetCore.Components; using System.Diagnostics; using System.Globalization; using Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage; using Microsoft.JSInterop; using System.IO; using System.Net; using System.Net.Sockets; using System.Text; using System.Net.Http; using Microsoft.Data.SqlClient; using System.ComponentModel.DataAnnotations; using System.Data; using System.Text.Json; using Todo.Data; namespace Todo.Pages.Login { public class User { public int KId { get; set; } = 1; public string? KullaniciAdi { get; set; } public string? KPassword { get; set; } public string? KRole; } public class ControlBase : ComponentBase { static string connectionString = ("Server=.;Database=TodoDb;Encrypt=False;Integrated Security=SSPI;"); static SqlConnection conn = new SqlConnection(connectionString); static string sql = "select KId,KullaniciAdi,kPassword,kRole from Kullanici"; static SqlDataAdapter daps = new SqlDataAdapter(sql, conn); SqlCommandBuilder cb = new SqlCommandBuilder(daps); DataSet dsps = new DataSet(); public List kullanici = new List(); public string? inputId { get; set; } public string? error { get; set; } public string? inputKullaniciAdi { get; set; } public string? inputPassword { get; set; } [Inject] protected NavigationManager? Navigation { get; set; } [Inject] public ProtectedLocalStorage? localstr { get; set; } public string? Text { get; set; } public async Task SearchUser() { DataRowCollection itemColumns = dsps.Tables[0].Rows; for (int i = 0; i < dsps.Tables[0].Rows.Count; i++) { if (dsps.Tables[0].Rows[i]["KullaniciAdi"].ToString() == inputKullaniciAdi && dsps.Tables[0].Rows[i]["KPassword"].ToString() == inputPassword) { UserModel user = new UserModel() { UserName = dsps.Tables[0].Rows[i]["KullaniciAdi"].ToString(), Role = dsps.Tables[0].Rows[i]["KRole"].ToString(), UserId=dsps.Tables[0].Rows[i]["KId"].ToString() }; await localstr.SetAsync("myUser", JsonSerializer.Serialize(user)); Navigation.NavigateTo("/Admin"); } else { } } } protected override async Task OnInitializedAsync() { kullanici.Clear(); await selectproc(); } public Task selectproc() { return Task.Run(() => { try { daps.Fill(dsps, "kullanici"); error += dsps.Tables[0].Rows.Count.ToString(); for (int i = 0; i < dsps.Tables[0].Rows.Count; i++) { User xm = new User(); xm.KullaniciAdi = dsps.Tables[0].Rows[i]["KullaniciAdi"].ToString(); xm.KPassword = dsps.Tables[0].Rows[i]["KPassword"].ToString(); xm.KRole = dsps.Tables[0].Rows[i]["KRole"].ToString(); kullanici.Add(xm); } } catch (Exception ex) { error = ex.ToString(); } }); } } }