public async void ClickVouch(object sender, EventArgs e)
{
var vouch = new Vouch();
vouch.Voucher = await App.Authenticator.GetUserId();
vouch.Vouchee = profOwner.UserId;
var vouchTable = await tableManager.GetVouchAsync();
var userTable = await tableManager.GetUserAsync();
User owner = userTable.Where(u => String.Equals(u.UserId, profOwner.UserId)).ElementAt(0);
bool alreadyVouched = vouchTable.Where(entry => String.Equals(vouch.Vouchee, entry.Vouchee) &&
String.Equals(vouch.Voucher, entry.Voucher)).Count() > 0;
if (!alreadyVouched)
{
await tableManager.SaveVouchAsync(vouch);
vouchButton.Text = "Unvouch";
await DisplayAlert("Success", String.Format("You have now vouched for {0}!", owner.FirstName), "OK");
}
else
{
var vouched = vouchTable.Where(entry => String.Equals(vouch.Vouchee, entry.Vouchee) &&
String.Equals(vouch.Voucher, entry.Voucher)).ElementAt(0);
await tableManager.DeleteVouchAsync(vouched);
vouchButton.Text = "Vouch";
await DisplayAlert("Success", String.Format("You have now Unvouched {0}!", owner.FirstName), "OK");
}
displayVouchDetails();
}