Fix the CSharp exmaple adapting the latest SDK (square#25)

Author: bunnyc1986

connect-examples/v2/csharp_payment/PaymentExample/Default.aspx.cs

@@ -2,6 +2,7 @@
 
 using Square.Connect.Api;
 using Square.Connect.Model;
+using Square.Connect.Client;
 
 namespace PaymentExample
 {
@@ -38,24 +39,21 @@ public static string Charge(string nonce)
             // Monetary amounts are specified in the smallest unit of the applicable currency.
             // This amount is in cents. It's also hard-coded for $1.00, 
             // which isn't very useful.
-            Money amount = NewMoney(100, "USD");
+            Money amount = new Money(100, Money.CurrencyEnum.USD);
 
             ChargeRequest body = new ChargeRequest(AmountMoney: amount, IdempotencyKey: uuid, CardNonce: nonce);
-            var response = _transactionApi.Charge(_accessToken, _locationId, body);
-            if (response.Errors == null)
+
+            try
             {
+                var response = _transactionApi.Charge(_accessToken, _locationId, body);
                 return "Transaction complete\n" + response.ToJson();
-            } else
+            }
+            catch (ApiException e)
             {
-                return response.Errors.ToString();
+                return e.Message;
             }
         }
 
-        public static Money NewMoney(int amount, string currency)
-        {
-            return new Money(amount, Money.ToCurrencyEnum(currency));
-        }
-
         public static string NewIdempotencyKey()
         {
             return Guid.NewGuid().ToString();

connect-examples/v2/csharp_payment/PaymentExample/packages.config

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.0" targetFramework="net45" />
-  <package id="Microsoft.Net.Compilers" version="1.0.0" targetFramework="net45" developmentDependency="true" />
-  <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net45" />
-  <package id="RestSharp" version="105.1.0" targetFramework="net45" />
-  <package id="Square.Connect" version="0.1.0" targetFramework="net45" />
+  <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.4" targetFramework="net45" />
+  <package id="Microsoft.Net.Compilers" version="2.1.0" targetFramework="net45" developmentDependency="true" />
+  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
+  <package id="RestSharp" version="105.2.3" targetFramework="net45" />
+  <package id="Square.Connect" version="2.0.2.71" targetFramework="net45" />
 </packages>