private async Task OpenPictureGallery()
{
if (Device.RuntimePlatform.Equals("iOS"))
{
await Task.Delay(100);
}
MediaFile mediaFile = await CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions {
PhotoSize = PhotoSize.Medium
});
if (mediaFile == null)
{
return;
}
await SelectExpensePage.PromptUserForExpenseType(Navigation, async (expenseType) => {
using (var scope = App.Container.BeginLifetimeScope()) {
if (scope.Resolve <AnalyzePicturePageViewModel>() is AnalyzePicturePageViewModel viewModel)
{
viewModel.UserImageFilePath = mediaFile.Path;
viewModel.UserImageSource = ImageSource.FromFile(mediaFile.Path);
viewModel.ExpenseType = expenseType.ExpenseType;
await Navigation.PushAsync(new AnalyzePicture.AnalyzePicturePage {
BindingContext = viewModel
}, true);
}
}
});
}
async void Handle_Clicked(object sender, System.EventArgs e)
{
MediaFile imgFile = await GoToCameraPicker();
if (imgFile == null)
{
return;
}
var stream = imgFile.GetStream();
byte[] imageBytes = ReadFully(stream);
ImageSource imgSource = ImageSource.FromStream(() => new MemoryStream(imageBytes));
//imgFile.Dispose();
if (imgSource == null)
{
return;
}
await SelectExpensePage.PromptUserForExpenseType(Navigation, async (expenseType) => {
using (var scope = App.Container.BeginLifetimeScope()) {
if (scope.Resolve <AnalyzePicturePageViewModel>() is AnalyzePicturePageViewModel viewModel)
{
viewModel.UserImageFilePath = imgFile.Path;
viewModel.UserImageSource = imgSource;
viewModel.ExpenseType = expenseType.ExpenseType;
imgFile.Dispose();
await Navigation.PushAsync(new AnalyzePicture.AnalyzePicturePage {
BindingContext = viewModel
}, true);
}
}
});
}
