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@ -1,17 +1,17 @@
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using adminBlazor.Models;
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using Blazored.LocalStorage;
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using Blazored.LocalStorage;
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using Blazorise.DataGrid;
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using Blazorise.DataGrid;
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using Microsoft.AspNetCore.Components;
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using Microsoft.AspNetCore.Components;
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using System.Linq;
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using Microsoft.AspNetCore.Http.Features;
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using adminBlazor.Models;
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using System.Net.Http;
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using System.Net.Http;
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using System.Net.Http.Json;
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using System.Net.Http.Json;
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using System.Threading.Tasks;
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namespace adminBlazor.Pages
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namespace adminBlazor.Pages
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{
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{
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public partial class List
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public partial class List
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{
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{
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private User[] users;
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private List<User> _users;
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private int totalUser;
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private int totalUser;
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[Inject]
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[Inject]
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@ -25,7 +25,7 @@ namespace adminBlazor.Pages
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protected override async Task OnAfterRenderAsync(bool firstRender)
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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{
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// Do not treat this action if it is not the first render
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// Do not treat this action if is not the first render
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if (!firstRender)
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if (!firstRender)
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{
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{
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return;
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return;
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@ -36,8 +36,8 @@ namespace adminBlazor.Pages
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// Check if data exist in the local storage
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// Check if data exist in the local storage
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if (currentData == null)
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if (currentData == null)
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{
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{
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// This code adds fake data to local storage (loading data synchronously to initialize before the OnReadData method)
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// this code add in the local storage the fake data (we load the data sync for initialize the data before load the OnReadData method)
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var originalData = await Http.GetFromJsonAsync<User[]>($"{NavigationManager.BaseUri}fake-data.json");
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var originalData = Http.GetFromJsonAsync<User[]>($"{NavigationManager.BaseUri}fake-data.json").Result;
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await LocalStorage.SetItemAsync("data", originalData);
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await LocalStorage.SetItemAsync("data", originalData);
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}
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}
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}
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}
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@ -49,15 +49,16 @@ namespace adminBlazor.Pages
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return;
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return;
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}
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}
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// When you use a real API, you use the following code
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// When you use a real API, we use this follow code
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// var response = await Http.GetJsonAsync<User[]>( $"http://my-api/api/data?page={e.Page}&pageSize={e.PageSize}" );
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//var response = await Http.GetJsonAsync<Data[]>( $"http://my-api/api/data?page={e.Page}&pageSize={e.PageSize}" );
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var response = (await LocalStorage.GetItemAsync<User[]>("data")).Skip((e.Page - 1) * e.PageSize).Take(e.PageSize).ToList();
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var response = (await LocalStorage.GetItemAsync<User[]>("data")).Skip((e.Page - 1) * e.PageSize).Take(e.PageSize).ToList();
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if (!e.CancellationToken.IsCancellationRequested)
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if (!e.CancellationToken.IsCancellationRequested)
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{
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{
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totalUser = (await LocalStorage.GetItemAsync<User[]>("data")).Length;
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totalUser = (await LocalStorage.GetItemAsync<List<User>>("data")).Count;
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users = response.ToArray(); // actual data for the current page
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_users = new List<User>(response); // an actual data for the current page
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}
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}
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}
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}
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}
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}
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}
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}
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