private async void AddImageBtn_Click(object sender, RoutedEventArgs e)
{
try
{
var file = await FilePicker.OpenPicker(new List <string>() { ".jpg", ".png" });
FBFormControl.SetSupportImageSource(await FilePicker.ConvertToBitmapFromFile(file));
if (file != null)
{
//var encoded = await FilePicker.EncodeFile(file);
FBFormControl.Imagefile = file;
}
}
catch
{
await HelpersClass.ShowDialogAsync("Lỗi khi thêm hình ảnh");
}
}
private async Task GetBackgroundImagesAsync()
{
try
{
var folderPath = @"Assets\Graphics\Backgrounds";
var backgroundFol = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync(folderPath);
if (backgroundFol != null)
{
var files = await backgroundFol.GetFilesAsync();
Random rand = new Random();
int index = rand.Next(files.Count);
BackgroundImage.Source = await FilePicker.ConvertToBitmapFromFile(files[index]);
}
}catch (UnauthorizedAccessException unauthorizedEx)
{
await HelpersClass.ShowDialogAsync("Cannot access to background folder " + unauthorizedEx.Message);
}catch (Exception ex)
{
await HelpersClass.ShowDialogAsync("something went really wrong " + ex.Message);
}
}
private async Task <BitmapImage> LoadImage(Feedback fb)
{
//Load the image
ImageLoadingStackPanel.Visibility = Visibility.Visible;
BitmapImage image = null;
if (fb.AttachedImage != null)
{
var file = await App.CloudStorage.GetFileAsync(fb.Id, fb.AttachedImage);
if (file != null)
{
image = await FilePicker.ConvertToBitmapFromFile(file);
Debug.WriteLine(fb.Id + " download completed");
}
else
{
Debug.WriteLine(fb.Id + " download cancelled");
}
}
ImageLoadingStackPanel.Visibility = Visibility.Collapsed;
return(image);
}
