public UpdatePage()
{
InitializeComponent();
memberManager = new Data.MemberManager(new Data.RestService());
database = Data.MemberDatabase.Create(databasePath);
activityIndicator.WidthRequest = 100;
activityIndicator.HeightRequest = 100;
activityIndicator.IsRunning = false;
activityIndicator.IsVisible = false;
this.child1.Children.Add(activityIndicator);
this.child2.Children.Add(errorLabel);
UpdateButton.Text = "Update Data";
UpdateButton.BackgroundColor = Color.AntiqueWhite;
UpdateButton.HorizontalOptions = LayoutOptions.CenterAndExpand;
UpdateButton.VerticalOptions = LayoutOptions.CenterAndExpand;
UpdateButton.HeightRequest = 70;
UpdateButton.WidthRequest = 100;
UpdateButton.Clicked += UpdateButton_PressedAsync;
this.child3.Children.Add(UpdateButton);
}
public TakePicture(String memberIDGUID)
{
InitializeComponent();
this.memberIDGUID = memberIDGUID;
memberManager = new Data.MemberManager(new Data.RestService());
takePhoto.Clicked += async(sender, args) =>
{
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No Camera", ":( No camera avaialble.", "OK");
return;
}
var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
SaveToAlbum = false,
CompressionQuality = 75,
CustomPhotoSize = 50,
PhotoSize = PhotoSize.MaxWidthHeight,
MaxWidthHeight = 1000,
DefaultCamera = CameraDevice.Front,
Name = this.memberIDGUID + ".jpg"
});
if (file == null)
{
return;
}
image.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
return(stream);
});
string fileToCopyTo = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), memberIDGUID + ".jpg");
File.Copy(file.Path, fileToCopyTo, true);
fileToUpload = fileToCopyTo;
uploadPhoto.IsVisible = true;
};
pickPhoto.Clicked += async(sender, args) =>
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
return;
}
var file = await Plugin.Media.CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium
});
if (file == null)
{
return;
}
image.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
return(stream);
});
string fileToCopyTo = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), memberIDGUID + ".jpg");
File.Copy(file.Path, fileToCopyTo, true);
fileToUpload = fileToCopyTo;
uploadPhoto.IsVisible = true;
};
uploadPhoto.Clicked += async(sender, args) =>
{
if (fileToUpload != null)
{
if (isBusy)
{
return;
}
isBusy = true;
progress.IsVisible = true;
//Uploading multiple images at once
/*List<FilePathItem> pathItems = new List<FilePathItem>();
* while (paths.Count > 0)
* {
* pathItems.Add(new FilePathItem("image",paths.Dequeue()));
* }*/
await CrossFileUploader.Current.UploadFileAsync(Constants.UPLOAD_URL, new FilePathItem("file", fileToUpload));
}
};
okButton.Clicked += (sender, args) =>
{
this.Navigation.PopAsync();
};
downloadPhoto.Clicked += async(sender, args) =>
{
try
{
var fileToDownloadTo = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), memberIDGUID + ".jpg");
var worked = await memberManager.DownloadImageFileAsync(memberIDGUID + ".jpg", fileToDownloadTo);
if ((image != null) && worked.Equals("worked"))
{
image.Source = ImageSource.FromFile(fileToDownloadTo);
}
else
{
await DisplayAlert("File Download Error", worked, "Ok");
}
}
catch (Exception ex)
{
await DisplayAlert("File Download Error", ex.Message, "Ok");
}
};
CrossFileUploader.Current.FileUploadCompleted += Current_FileUploadCompleted;
CrossFileUploader.Current.FileUploadError += Current_FileUploadError;
CrossFileUploader.Current.FileUploadProgress += Current_FileUploadProgress;
}