protected void DeleteTodo(object sender, EventArgs e)
{
var todoList = JsonConvert.DeserializeObject <List <Todo> >(Session["TodoList"].ToString());
var todoId = Int32.Parse(((Button)sender).CommandArgument);
var newTodoList = todoList.Where(item => item.Id != todoId).Select(
item => new
{
Id = item.Id,
Title = item.Title
});
// simpan ke state
Session["TodoList"] = JsonConvert.SerializeObject(newTodoList);
// bind newTodoList ke todoListRepeater
TodoListRepeater.DataSource = newTodoList.ToList();
TodoListRepeater.DataBind();
}
protected async void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
return;
}
var baseUrl = "https://jsonplaceholder.typicode.com/todos";
try
{
using var client = new HttpClient();
using var response = await client.GetAsync(baseUrl);
using var content = response.Content;
var data = await content.ReadAsStringAsync();
if (data == null)
{
throw new Exception("no data");
}
var todoList = JsonConvert.DeserializeObject <List <Todo> >(data);
// simpan state
Session["TodoList"] = data;
//// bind todoList ke todoListRepeater
TodoListRepeater.DataSource = todoList.Select(item => new
{
Id = item.Id,
Title = item.Title
}).ToList();
TodoListRepeater.DataBind();
}
catch (Exception exception)
{
Console.WriteLine(exception);
throw;
}
}
