public AddEnrollPage()
{
InitializeComponent();
this.Title = AppResources.AddEnroll;
edtRemark.Text = AppResources.Remark;
edtRemark.TextColor = Color.Gray;
btnSubmit.Clicked += async(sender, args) =>
{
if (etyName.Text == "")
{
await DisplayAlert(AppResources.Error, AppResources.NoUserName, AppResources.OK);
return;
}
if (etyTelephone.Text == "")
{
await DisplayAlert(AppResources.Error, AppResources.NoTelephoneNumber, AppResources.OK);
return;
}
IsBusy = true;
EnrollResponseResult enrollResponseResult = await App.EnrollManager.Create(
App.mUser.ID,
etyName.Text.Trim(),
etyTelephone.Text.Trim(),
edtRemark.Text.Trim(),
mfUploadImage);
IsBusy = false;
if (enrollResponseResult.Success == true)
{
await Navigation.PopAsync();
}
else
{
await DisplayAlert(AppResources.Error, enrollResponseResult.Error, AppResources.OK);
}
};
}
async Task <EnrollResponseResult> IEnrollRestService.Create(int senderUserID, string name, string telephone, string remark, MediaFile file)
{
EnrollResponseResult rr = new EnrollResponseResult();
var url = Constants.host + "/api/enroll/create";
var uri = new Uri(url);
try
{
// Get Orientation
int rotate = 0;
#if __ANDROID__
// Android-specific code
var exifInterface = new ExifInterface(file.Path);
int orientation = exifInterface.GetAttributeInt(ExifInterface.TagOrientation, 0);
switch (orientation)
{
case (int)Orientation.Rotate270:
rotate = 90;
break;
case (int)Orientation.Rotate180:
rotate = 180;
break;
case (int)Orientation.Rotate90:
rotate = 270;
break;
}
#endif
//read file into upfilebytes array
byte[] upfilebytes = null;
using (var memoryStream = new MemoryStream())
{
file.GetStream().CopyTo(memoryStream);
file.Dispose();
upfilebytes = memoryStream.ToArray();
}
// Convert byte[] to Base64 String
string base64String = Convert.ToBase64String(upfilebytes);
//create new HttpClient and MultipartFormDataContent and add our file
MultipartFormDataContent content = new MultipartFormDataContent();
StringContent scSenderUserID = new StringContent(senderUserID.ToString());
StringContent scName = new StringContent(name.ToString());
StringContent scTelephone = new StringContent(telephone.ToString());
StringContent scRemark = new StringContent(remark.ToString());
StringContent scUploadImage = new StringContent(base64String);
StringContent scImageOrientation = new StringContent(rotate.ToString());
content.Add(scSenderUserID, "sender_user_id");
content.Add(scName, "name");
content.Add(scTelephone, "telephone");
content.Add(scRemark, "remark");
content.Add(scUploadImage, "str_image");
content.Add(scImageOrientation, "img_orientation");
var response = await client.PostAsync(uri, content);
if (response.IsSuccessStatusCode)
{
var result = await response.Content.ReadAsStringAsync();
rr = JsonConvert.DeserializeObject <EnrollResponseResult>(result);
Debug.WriteLine(@" Enroll insert successfully.");
}
}
catch (Exception ex)
{
Debug.WriteLine(@" ERROR {0}", ex.Message);
}
return(rr);
}
