} // Get Balance
private void MakePayment()
{
AlertDialog.Builder confirmPayment = new AlertDialog.Builder(this);
confirmPayment.SetTitle("Make Payment?");
confirmPayment.SetMessage(paymentMsg);
confirmPayment.SetPositiveButton("Pay", async(sender, e) =>
{
apiCall = new APIClass();
string apiUrl = "Transfers/" +
myDetails.ID + "/" +
merchantID + "/" +
i004_trxn_amount.ToString() + "/" +
referenceID + "/" +
currency;
json = await apiCall.CallAPI(apiUrl);
textViewConsole.Text = json["status"].ToString();
GetBalance(); // Update balance
});
confirmPayment.SetNegativeButton("Cancel", (sender, e) =>
{
textViewConsole.Text = "Transaction aborted";
this.Recreate(); // Reset activity to try another payment
});
Dialog payDialog = confirmPayment.Create();
payDialog.Show();
}
} // ParseReceipt
private async void GetBalance()
{
apiCall = new APIClass();
// ToDo: Dynamically build string
string apiUrl = "Accounts/" +
myDetails.ID + "/" +
myDetails.defaultCurrency
;
json = await apiCall.CallAPI(apiUrl);
balance = Convert.ToDouble(json["balance"].ToString());
textViewBalance.Text = "Available Balance: " + myDetails.defaultCurrency + balance.ToString();
if (balance <= 0.00)
{
buttonScan.Enabled = false;
textViewConsole.Text = "Cannot make payment - not enough available funds";
}
else
{
buttonScan.Enabled = true;
}
} // Get Balance