async void Save_Clicked(object sender, EventArgs e)
{
if (!viewModel.IsImageSet)
{
await DisplayAlert("Add an image!", "Before saving the person you must add an image.", "OK");
return;
}
if (viewModel.Person.name.Length == 0)
{
await DisplayAlert("Invalid Name!", "Name can not be empty.", "OK");
return;
}
try
{
// Processing dialog.
using (UserDialogs.Instance.Loading("Processing", null, null, true, MaskType.Black))
{
var imageStream = await viewModel.GetImageStreamAsync();
await PeopleViewModel.AddPersonAsync(viewModel.Person, imageStream);
}
}
catch (Exception ex)
{
await DisplayAlert("Error!", ex.Message, "OK");
return;
}
await Navigation.PopAsync();
}
