private void SetImage(int flag, Plugin.Media.Abstractions.MediaFile profileData)
{
try
{
switch (flag)
{
case 1:
img1.Source = ImageSource.FromStream(() =>
{
var stream = profileData.GetStream();
//file.Dispose();
return(stream);
});
_file1 = profileData;
imageFillCounter1 = 1;
break;
case 2:
img2.Source = ImageSource.FromStream(() =>
{
var stream = profileData.GetStream();
//file.Dispose();
return(stream);
});
_file2 = profileData;
imageFillCounter2 = 2;
break;
case 3:
img3.Source = ImageSource.FromStream(() =>
{
var stream = profileData.GetStream();
//file.Dispose();
return(stream);
});
_file3 = profileData;
imageFillCounter3 = 3;
break;
case 4:
img4.Source = ImageSource.FromStream(() =>
{
var stream = profileData.GetStream();
//file.Dispose();
return(stream);
});
_file4 = profileData;
imageFillCounter4 = 4;
break;
}
}
catch (Exception ex)
{
}
}
public async Task OpenPhotoTaker()
{
ActivateSpinner();
var rnd = new Random();
var rndEnding = rnd.Next(100, 9999);
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
await _userDialoags.AlertAsync("It appears that no camera is available", "No Camera", "OK");
return;
}
var myfile = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Small, //resizes the photo to 50% of the original
CompressionQuality = 92, // Int from 0 to 100 to determine image compression level
DefaultCamera = Plugin.Media.Abstractions.CameraDevice.Front, // determine which camera to default to
Directory = "CC Directors",
Name = $"myprofilepic{rndEnding}",
SaveToAlbum = true, // this saves the photo to the camera roll
//if we need the public album path --> var aPpath = file.AlbumPath;
//if we need a private path --> var path = file.Path;
AllowCropping = false,
});
file = myfile;
if (file == null)
{
DeactivateSpinner();
return;
}
Debug.WriteLine("File Location: " + file.Path + " <--- here");
// imageChanged = true;
setImage = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
var path = file.Path;
var pathprivate = file.AlbumPath;
Debug.WriteLine(path.ToString());
Debug.WriteLine(pathprivate.ToString());
profileimage = file.GetStream();
//file.Dispose();
return(stream);
});
await DetermineEmotion();
DeactivateSpinner();
}
public async Task OpenPhotoSelecter()
{
ActivateSpinner();
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await _userDialoags.AlertAsync("Permission was not granted to access camera roll or picking photos is not available on this device.", "Cannot Pick Photo", "OK");
return;
}
var myfile = await CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Small,
CompressionQuality = 92,
});
file = myfile;
if (file == null)
{
DeactivateSpinner();
return;
}
string filePath = file.Path;
string fileType = filePath.Substring(filePath.Length - 4);
Debug.WriteLine($"**** {fileType} *****");
if (fileType == ".jpg" || fileType == ".png" || fileType == ".JPG" || fileType == ".PNG")
{
//imageChanged = true;
setImage = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
var path = file.Path;
var pathprivate = file.AlbumPath;
Debug.WriteLine(path);
Debug.WriteLine(pathprivate);
profileimage = file.GetStream();
//file.Dispose();
return(stream);
});
}
else
{
await _userDialoags.AlertAsync("Unsupported file type.", "Error", "OK");
}
await DetermineEmotion();
DeactivateSpinner();
}
public async void TakePhoto_Tapped()
{
currcount = 1;
ClassifierResult_Label.Text = string.Empty;
Plugin.Media.Abstractions.MediaFile file = null;
await CrossMedia.Current.Initialize();
try
{
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No camera found", ":( No camera available.", "Ok");
return;
}
file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Sample",
Name = "Xamarin.jpg"
});
if (file == null)
{
return;
}
SelectedImageSource = ImageSource.FromStream(() =>
{
try
{
var stream = file.GetStream();
return(stream);
}
catch
{
return(null);
}
});
ClassifierResult = await Classifier.GetImageTags(file.GetStream());
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private async Task GetPhotoLibrary()
{
try
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsPickPhotoSupported)
{
DependencyService.Get <IMessage>().ShortAlert("Gallery Permissions not available.");
await Navigation.PopModalAsync();
}
Plugin.Media.Abstractions.MediaFile file = await CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
SaveMetaData = true,
});
if (file == null)
{
await Navigation.PopModalAsync();
}
else
{
Stream stream = file.GetStream();
bufferMemory = Logic.GetByteArrayFromString(stream);
ProcessPhotoInStream(stream);
}
}
catch (Exception ex)
{
Crashes.TrackError(ex, Logic.GetErrorProperties(ex));
await Navigation.PopModalAsync();
}
}
private async Task <bool> TakeFoto(string ID)
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsCameraAvailable ||
!CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No Camera", ": No camera available", "OK");
return(false);
}
camara = await CrossMedia.Current.TakePhotoAsync(
new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Sample",
RotateImage = true,
Name = ID + ".jpg"
});
if (camara == null)
{
return(true);
}
await DisplayAlert("File Location", camara.Path, "OK");
imagen.Source = camara.Path;
imagen.RotateTo(90);
camara.GetStream();
return(false);
}
private async void Enviar_Reporte(object sender, EventArgs e)
{
if (isFull)
{
reporte.foto = Guid.NewGuid().ToString();
string id = reporte.foto;
reporte.codigo = device.codigo;
reporte.marca = device.marca;
reporte.serie = device.serie;
reporte.modelo = device.modelo;
reporte.producto = device.nombre;
reporte.comentario = editor.Text;
reporte.ID = id;
PathFoto = id;
bool res = await PostReport(reporte);
//enviar foto
if (camara != null)
{
UploadFile(camara.GetStream());
}
editor.Text = "";
if (res)
{
await DisplayAlert("Mensaje", "Reporte subido correctamente", "OK");
await Navigation.PopAsync();
}
}
else
{
await DisplayAlert("Mensaje", "No se encontro producto para enviar", "OK");
}
}
/// <summary>
/// Allows the user to pick an image to display for a question
/// </summary>
/// <param name="sender"></param>
/// <returns></returns>
private async Task PickImageAsync(object sender)
{
await CrossMedia.Current.Initialize();
Plugin.Media.Abstractions.MediaFile file = await CrossMedia.Current.PickPhotoAsync();
if (file != null) // if the user actually picked an image
{
MemoryStream memoryStream = new MemoryStream();
file.GetStream().CopyTo(memoryStream);
if (memoryStream.Length < 3000000)
{
ImageButton currentImage;
currentImage = ((ImageButton)((StackLayout)((View)sender).Parent).Children[6]);
currentImage.Source = file.Path;
// Enables the image
currentImage.IsVisible = true;
if (sender is Button)
{
((Button)sender).IsVisible = false;
}
}
else
{
await this.DisplayAlert("Couldn't use Picture", "Pictures must be under 3 MB", "Back");
}
file.Dispose();
}
}
private async void Foto_nuevop_Clicked(object sender, EventArgs e)
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsCameraAvailable ||
!CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No Camera", ": No camera available", "OK");
return;
}
f = await CrossMedia.Current.TakePhotoAsync(
new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Sample",
Name = nameEntry.Text + ".jpg"
});
if (f == null)
{
return;
}
await DisplayAlert("File Location", f.Path, "OK");
imagen.Source = f.Path;
f.GetStream();
}
// photo taken or loaded
async Task SetNewPhoto(Plugin.Media.Abstractions.MediaFile photo)
{
if (photo != null)
{
PreviewImage = ImageSource.FromStream(() => { return(photo.GetStream()); });
OnPropertyChanged("PreviewImage");
IsPhotoSet = true;
OnPropertyChanged("IsPhotoSet");
// update photo properties
PhotoFilePath = photo.Path;
PhotoTime = DateTime.Now;
var request = new GeolocationRequest(GeolocationAccuracy.Medium, TimeSpan.FromSeconds(10));
PhotoLocation = await Geolocation.GetLocationAsync(request);
// set current PhotoItem object
PhotoItemObject = new PhotoItem(PhotoFilePath, PhotoLocation, PhotoTime);
PhotoItemObject.PhotoPosition = new Position(PhotoLocation.Latitude, PhotoLocation.Longitude);
// reset category picker
for (int i = 0; i < AllCategories.Count; i++)
{
AllCategories[i].IsChecked = false;
}
}
}
async void Button_Clicked_1(System.Object sender, System.EventArgs e)
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsCameraAvailable ||
!CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No Camera", ": No camera available", "OK");
return;
}
f = await CrossMedia.Current.TakePhotoAsync(
new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Sample",
RotateImage = false,
Name = "prueba" + ".jpg"
});
if (f == null)
{
return;
}
await DisplayAlert("File Location", f.Path, "OK");
image1.Source = f.Path;
image1.RotateTo(90);
f.GetStream();
}
//
// Use this to send multipart form with image
//
public async void ReportIssueForm(object sender, EventArgs e)
{
var jsonData = JsonConvert.SerializeObject(new { userDesc = Description.Text });
StringContent descData = new StringContent(Description.Text);
StreamContent imageData = new StreamContent(imageFile.GetStream());
MultipartFormDataContent form = new MultipartFormDataContent();
form.Add(descData, "userDesc");
form.Add(imageData, "image", "upload.jpg");
var response = await client.PostAsync("/api/reportIncident/" + globalEq.equipID, form);
var result = await response.Content.ReadAsStringAsync();
if (result == "E-mail sent!")
{
var ok = DisplayAlert("Success", "The issue has been reported.", "OK");
}
else
{
var notOk = DisplayAlert("Uh-Oh", "There was an error reporting the issue.", "OK");
}
Page x = await Navigation.PopModalAsync();
//TODO: Figure out how to reload ContentPage after pop
}
private async void GetPicture()
{
try
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsPickPhotoSupported)
{
DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
return;
}
profileData = await Plugin.Media.CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium
});
if (profileData == null)
{
return;
}
imgProfile.Source = ImageSource.FromStream(() =>
{
var stream = profileData.GetStream();
//file.Dispose();
return(stream);
});
}
catch (Exception ex)
{
}
}
private async void GetPicture()
{
try
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsPickPhotoSupported)
{
DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
return;
}
picture_Data = await Plugin.Media.CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium
});
if (picture_Data == null)
{
return;
}
var filename = Path.GetFileName(picture_Data.Path);
pictureStream = ReadFully(picture_Data.GetStream());
lblUPloadbookpicture.Text = filename;
}
catch (Exception ex)
{
}
}
public string SaveFotoFromAlbum(string caminhoFoto, Plugin.Media.Abstractions.MediaFile file)
{
string nomeArquivo;
if (string.IsNullOrEmpty(caminhoFoto))
{
nomeArquivo = String.Format("{0:ddMMyyy_HHmm}", DateTime.Now) + ".jpg";
}
else
{
File.Delete(DependencyService.Get <IFotoLoadMediaPlugin>().GetPathToPhoto(caminhoFoto));
nomeArquivo = (caminhoFoto.LastIndexOf("/") > 0) ? caminhoFoto.Substring(caminhoFoto.LastIndexOf("/") + 1) : caminhoFoto;
}
var caminhoFotos = DependencyService.Get <IFotoLoadMediaPlugin>().GetDevicePathToPhoto();
if (!Directory.Exists(caminhoFotos))
{
Directory.CreateDirectory(caminhoFotos);
}
string caminhoCompleto = Path.Combine(caminhoFotos, nomeArquivo);
using (FileStream fileStream = new FileStream(caminhoCompleto, FileMode.Create))
{
file.GetStream().CopyTo(fileStream);
}
return(DependencyService.Get <IFotoLoadMediaPlugin>().SetPathToPhoto(caminhoCompleto));
}
public DocumentConfirm(Plugin.Media.Abstractions.MediaFile _photo, int _type)
{
InitializeComponent();
image = _photo.GetStream();
photo = _photo;
type = _type;
}
private byte[] ConvertStreamToByteArray(Plugin.Media.Abstractions.MediaFile img)
{
using (var memoryStream = new MemoryStream())
{
img.GetStream().CopyTo(memoryStream);
img.Dispose();
return(memoryStream.ToArray());
}
}
private async void ImageChoose()
{
try
{
await CrossMedia.Current.Initialize();
Plugin.Media.Abstractions.MediaFile file = await CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions()
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium,
CompressionQuality = 80
});
if (file == null)
{
return;
}
Acr.UserDialogs.UserDialogs.Instance.ShowLoading(AppResource.alertLoading);
imgProduct.Source = ImageSource.FromStream(() =>
{
Stream img = file.GetStream();
return(img);
});
Stream stream = file.GetStream();
byte[] imageData;
using (MemoryStream ms = new MemoryStream())
{
stream.CopyTo(ms);
imageData = ms.ToArray();
}
_imageStream = new MemoryStream(imageData);
}
catch (Exception ex)
{
ex.ToString();
}
finally
{
Acr.UserDialogs.UserDialogs.Instance.HideLoading();
}
}
MemoryStream ConvertToMemoryStream(Plugin.Media.Abstractions.MediaFile stream)
{
using (var ms = new MemoryStream())
{
var imagestream = stream.GetStream();
imagestream.CopyTo(ms);
return(ms);
}
}
public async void PickPhoto_Tapped()
{
currcount = 0;
ClassifierResult_Label.Text = string.Empty;
Plugin.Media.Abstractions.MediaFile file = null;
await CrossMedia.Current.Initialize();
try
{
file = await CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium
});
if (file == null)
{
return;
}
SelectedImageSource = ImageSource.FromStream(() =>
{
try
{
var stream = file.GetStream();
return(stream);
}
catch
{
return(null);
}
});
ClassifierResult = await Classifier.GetImageTags(file.GetStream());
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private async Task UpdateProfile()
{
List <string> list = null;
string ret = string.Empty;
string base64 = string.Empty;
ProfileModel _model = new ProfileModel();
ProfileModel model = null;
StaticMethods.ShowLoader();
Task.Factory.StartNew(
// tasks allow you to use the lambda syntax to pass wor
() =>
{
_model.first_name = txtFirstName.Text;
_model.last_name = txtLastName.Text;
_model.email = txtEmail.Text;
_model.mobile_no = txtMobileNo.Text;
_model.description = txtDescription.Text;
_model.dob = txtDob.Text;
_model.country_name = txtCountry.Text;
if (profileData != null)
{
var bytearray = StreamToByte(profileData.GetStream());
base64 = Convert.ToBase64String(bytearray);
_model.profile_pic = base64;
}
model = WebService.UpdateProfile(_model);
}).ContinueWith(
t =>
{
if (model != null)
{
CrossSecureStorage.Current.SetValue("userId", StaticDataModel.UserId.ToString());
CrossSecureStorage.Current.SetValue("profilePic", model.profile_pic.ToString());
CrossSecureStorage.Current.SetValue("firstName", model.first_name.ToString());
CrossSecureStorage.Current.SetValue("lastName", model.last_name.ToString());
CrossSecureStorage.Current.SetValue("userEmail", model.email.ToString());
StaticMethods.ShowToast("Profile updated Successfully");
profileImage.Source = Constants.PRO_PIC_IMG_URL + model.profile_pic;
App.Current.MainPage = new MainPage();
}
else
{
StaticMethods.ShowToast("Something went wrong, please try again later!");
_context.ChangeMenu.Execute(_context.ChangeMenu);
}
StaticMethods.DismissLoader();
}, TaskScheduler.FromCurrentSynchronizationContext()
);
}
private async void CameraButton_Clicked(object sender, EventArgs e)
{
Plugin.Media.Abstractions.StoreCameraMediaOptions options = new Plugin.Media.Abstractions.StoreCameraMediaOptions();
options.SaveToAlbum = true;
photo = await Plugin.Media.CrossMedia.Current.TakePhotoAsync(options);
if (photo != null)
{
PhotoImage.Source = ImageSource.FromStream(() => { return(photo.GetStream()); });
}
}
private async void FromCamera()
{
try
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
return;
}
profileData = await Plugin.Media.CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium
});
if (profileData == null)
{
return;
}
imgProfile.Source = ImageSource.FromStream(() =>
{
var stream = profileData.GetStream();
//file.Dispose();
return(stream);
});
var bytearray = StaticMethods.StreamToByte(profileData.GetStream());
var base64 = Convert.ToBase64String(bytearray);
var extsn = Path.GetExtension(profileData.Path);
var str = extsn.Split('.');
extsn = str[1];
UpdateProfilePic(base64, extsn);
}
catch (Exception ex)
{
}
}
private byte[] ImageToBytes()
{
if (file == null)
{
return(null);
}
using (var memoryStream = new MemoryStream())
{
file.GetStream().CopyTo(memoryStream);
file.Dispose();
return(memoryStream.ToArray());
}
}
async Task UseVision(Plugin.Media.Abstractions.MediaFile file)
{
try
{
var apiRoot = "https://westcentralus.api.cognitive.microsoft.com/vision/v1.0";
var client = new VisionServiceClient(key, apiRoot);
using (var photoStream = file.GetStream())
{
text = await client.RecognizeTextAsync(photoStream);
}
}
catch (ClientException e)
{
Debug.WriteLine("Error == " + e.ToString());
}
}
private async void PickPhoto_Clicked(object sender, EventArgs e)
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await DisplayAlert("No upload", "Picking a photo is not supported.", "Ok");
return;
}
theImage = await CrossMedia.Current.PickPhotoAsync();
if (theImage == null)
{
return;
}
MyImage.Source = ImageSource.FromStream(() => theImage.GetStream());
}
public async void AddPhoto()
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await Application.Current.MainPage.DisplayAlert("No upload", "Picking a photo is not supported", "Ok");
return;
}
file = await CrossMedia.Current.PickPhotoAsync();
if (file == null)
{
return;
}
ImageS = ImageSource.FromStream(() => file.GetStream()).ToString();
}
private async void AgregaEmp(object sender, EventArgs e)
{
if (nombrEntry.Text != "" && correoEntry.Text != "" && contraEntry.Text != "")
{
if (contra2.Text == contraEntry.Text)
{
Usuario user = new Usuario
{
ID = identi,
nombre = nombrEntry.Text,
contrasena = contraEntry.Text,
apellido_paterno = apepEntry.Text,
apellido_materno = apemEntry.Text,
tipoUsuario = tipousuario,
telefono = telEntry.Text,
correo = correoEntry.Text,
fechaContratacion = DateTime.Now.ToString("dd/MM/yyyy")
};
try
{
await App.MobileService.GetTable <Usuario>().InsertAsync(user);
if (!(f == null))
{
UploadFile(f.GetStream());
}
await DisplayAlert("Agregado", "Usuario agregado correctamente", "Aceptar");
await Navigation.PopAsync();
}
catch (MobileServiceInvalidOperationException ms)
{
var response = await ms.Response.Content.ReadAsStringAsync();
await DisplayAlert("error", response, "Aceptar");
}
}
else
{
DisplayAlert("Error", "Contraseña no coincide", "Aceptar");
}
}
else
{
DisplayAlert("Error", "Faltan campos por Llenar", "Aceptar");
}
}
private async void AddImage_Clicked(object sender, EventArgs e)
{
if (this.BugImage.IsEnabled)
{
switch (await this.DisplayActionSheet("Image Options", "Cancel", "Remove", "Change"))
{
case "Cancel":
return;
case "Remove":
this.BugImage.IsEnabled = false;
this.BugImageFrame.IsEnabled = false;
this.BugImageFrame.IsVisible = false;
this.ImagePath = null;
return;
case "Change":
default:
break;
}
}
await CrossMedia.Current.Initialize();
Plugin.Media.Abstractions.MediaFile file = await CrossMedia.Current.PickPhotoAsync();
if (file != null) // if the user actually picked an image
{
MemoryStream memoryStream = new MemoryStream();
file.GetStream().CopyTo(memoryStream);
if (memoryStream.Length < 3000000)
{
this.BugImage.IsEnabled = true;
this.BugImageFrame.IsEnabled = true;
this.BugImageFrame.IsVisible = true;
this.BugImage.Source = FileImageSource.FromFile(file.Path);
this.ImagePath = file.Path;
}
else
{
await this.DisplayAlert("Couldn't use Picture", "Pictures must be under 3 MB", "Back");
}
file.Dispose();
}
}
private async void ImageButton_ClickedAsync(object sender, EventArgs e)
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await DisplayAlert("no upload", "picking a photo is not supported", "Ok");
return;
}
file = await CrossMedia.Current.PickPhotoAsync();
if (file == null)
{
return;
}
Image.Source = ImageSource.FromStream(() => file.GetStream());
}
