// добавляем одного друга
public async Task <StudentsGrade> Add(StudentsGrade studentsGrade)
{
HttpClient client = GetClient();
var response = await client.PostAsync(Url,
new StringContent(
JsonConvert.SerializeObject(studentsGrade),
Encoding.UTF8, "application/json"));
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
return(null);
}
return(JsonConvert.DeserializeObject <StudentsGrade>(
await response.Content.ReadAsStringAsync()));
}
public async Task AddStudentsGrade(StudentsGrade studentsGrade)
{
StudentsGradeService studentsGradeService = new StudentsGradeService();
await studentsGradeService.Add(studentsGrade);
}
