private async Task SelectImage(bool UseCamera)
{
progressBar.Visibility = ViewStates.Visible;
await viewModel.TakePhotAsync(UseCamera);
progressBar.Visibility = ViewStates.Gone;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
viewModel = new ImageSearchViewModel();
CollectionViewImages.WeakDataSource = this;
CollectionViewImages.AllowsSelection = true;
CollectionViewImages.Delegate = this;
ButtonSearch.TouchUpInside += async(sender, e) =>
{
ButtonSearch.Enabled = false;
ActivityIsLoading.StartAnimating();
await viewModel.SearchForImagesAsync(TextFieldQuery.Text);
CollectionViewImages.ReloadData();
ButtonSearch.Enabled = true;
ActivityIsLoading.StopAnimating();
};
var cameraButton = new UIBarButtonItem(UIBarButtonSystemItem.Camera,
async(sender, e) =>
{
ActivityIsLoading.StartAnimating();
await viewModel.TakePhotAsync();
ActivityIsLoading.StopAnimating();
});
var pickButton = new UIBarButtonItem(UIBarButtonSystemItem.Organize,
async(sender, e) =>
{
ActivityIsLoading.StartAnimating();
await viewModel.TakePhotAsync(false);
ActivityIsLoading.StopAnimating();
});
this.NavigationItem.RightBarButtonItems = new UIBarButtonItem[] { cameraButton, pickButton };
}