public static Task <FillUpAttendanceModel> GetFillUpAttendance(int Standard, int Class, int DateCounter)
{
var result = new TaskCompletionSource <FillUpAttendanceModel>();
var token = "";
Device.BeginInvokeOnMainThread(async() =>
{
try
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(Constants.ServiceUrl);
if (SchoolManagementContext.TokenResponseModel != null)
{
token = SchoolManagementContext.TokenResponseModel.Token;
}
if (string.IsNullOrEmpty(token))
{
client.DefaultRequestHeaders.Add("Login-Token", string.Format("{0}-login", DateTime.Now.ToString("d")));
}
else
{
client.DefaultRequestHeaders.Add("Authorization-Token", token);
}
string requestUri = string.Format("api/AttendanceDetail/{0}/{1}/{2}", Standard, Class, DateCounter);
var response = await client.GetAsync(requestUri);
FillUpAttendanceModel model = new FillUpAttendanceModel();
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
if (content != "null")
{
result.SetResult(JsonConvert.DeserializeObject <FillUpAttendanceModel>(content));
}
else
{
result.SetResult(model);
}
}
else
{
result.SetResult(model);
}
}
}
catch (Exception ex)
{
result.SetResult(new FillUpAttendanceModel());
}
});
return(result.Task);
}
public static Task <bool> SaveStudentAttendance(FillUpAttendanceModel fillUpAttendanceModel)
{
var result = new TaskCompletionSource <bool>();
var token = "";
Device.BeginInvokeOnMainThread(async() =>
{
try
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(Constants.ServiceUrl);
if (SchoolManagementContext.TokenResponseModel != null)
{
token = SchoolManagementContext.TokenResponseModel.Token;
}
if (string.IsNullOrEmpty(token))
{
client.DefaultRequestHeaders.Add("Login-Token", string.Format("{0}-login", DateTime.Now.ToString("d")));
}
else
{
client.DefaultRequestHeaders.Add("Authorization-Token", token);
}
string requestUri = string.Format("api/StudentAttendance");
var response = await client.PostAsync(requestUri, fillUpAttendanceModel, new JsonMediaTypeFormatter());
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
result.SetResult(true);
}
else
{
result.SetResult(false);
}
}
}
catch (Exception ex)
{
result.SetResult(false);
}
});
return(result.Task);
}