private void btn1_Click(object sender, RoutedEventArgs e)
{
DateTime born = new DateTime(1955, 10, 28);
int age = DateTime.Now.Year - born.Year-1 + ((DateTime.Now.Month >= born.Month && DateTime.Now.Day >= born.Day) ? 1 : 0);
Student d = new Student(age,"Bill Gates");
List<School> schools = new List<School>();
schools.Add(new School("Harvard University", 1));
schools.Add(new School(" Lakeside", 2));
d.Education = schools;
string jsonstr=d.GetJson();
this.box.Text = jsonstr;
}
public async Task<List<Student>> ReadJsonSample()
{
string json = await GetJsonFromFile();
try
{
if (json != null)
{
List<Student> stu = new List<Student>();
JArray array = TransJObjectToJArray(json);
for (int i = 0; i < array.Count; i++)
{
JObject one = (JObject)array[i];
int age = Convert.ToInt32(one["age"].ToString());
string name = one["name"].ToString();
List<School> sch = new List<School>();
string edu = one["education"].ToString();
JArray eduarray = TransJObjectToJArray(edu);
for (int j = 0; j < eduarray.Count; j++)
{
JObject eduone = (JObject)eduarray[j];
string eduname = eduone["school"].ToString();
JObject oneschool = (JObject)JsonConvert.DeserializeObject(eduname);
string schoolname = oneschool["name"].ToString();
int rank = Convert.ToInt32(oneschool["rank"].ToString());
School schone = new School(schoolname, rank);
sch.Add(schone);
}
Student stuone = new Student(age, name);
stuone.Education = sch;
stu.Add(stuone);
}
return stu;
}
else
{
return null;
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
return null;
}
private void btn2_Click(object sender, RoutedEventArgs e)
{
string json= "{\"age\":\"233\",\"name\":\"Bill Gates\",\"education\":[{\"education\":{\"name\":\"Harvard University\",\"rank\":\"1\"}},{\"school\":{\"name\":\" Lakeside\",\"rank\":\"2\"}}]}";
Student d = new Student(json);
this.box.Text = $"{d.Age},{d.Name},{d.Education[0].Schoolname},{d.Education[1].Schoolname}";
}