fixed bugs related to retrieving LINK balance

FemboyBanking/EthAddressPrompt.h

@@ -68,6 +68,7 @@ namespace FemboyBanking {
 		/// </summary>
 		void InitializeComponent(void)
 		{
+			System::ComponentModel::ComponentResourceManager^  resources = (gcnew System::ComponentModel::ComponentResourceManager(EthAddressPrompt::typeid));
 			this->doneBtn = (gcnew System::Windows::Forms::Button());
 			this->cancelBtn = (gcnew System::Windows::Forms::Button());
 			this->ethTextBox = (gcnew System::Windows::Forms::TextBox());
@@ -102,7 +103,7 @@ namespace FemboyBanking {
 			// 
 			this->ethTextBox->AllowDrop = true;
 			this->ethTextBox->Location = System::Drawing::Point(12, 42);
-			this->ethTextBox->MaxLength = 66;
+			this->ethTextBox->MaxLength = 42;
 			this->ethTextBox->Name = L"ethTextBox";
 			this->ethTextBox->Size = System::Drawing::Size(298, 20);
 			this->ethTextBox->TabIndex = 2;
@@ -163,13 +164,13 @@ namespace FemboyBanking {
 			this->Controls->Add(this->cancelBtn);
 			this->Controls->Add(this->doneBtn);
 			this->FormBorderStyle = System::Windows::Forms::FormBorderStyle::FixedDialog;
+			this->Icon = (cli::safe_cast<System::Drawing::Icon^  >(resources->GetObject(L"$this.Icon")));
 			this->MaximizeBox = false;
 			this->Name = L"EthAddressPrompt";
-			this->ShowInTaskbar = false;
 			this->Text = L"Enter LINK Address";
-			this->TopMost = true;
 			this->ResumeLayout(false);
 			this->PerformLayout();
+
 		}
 #pragma endregion
 	private:
@@ -200,9 +201,11 @@ namespace FemboyBanking {
 			e->Result = Etherscan::FetchLinkBalance( e->Argument->ToString(), worker, e );
 		}
 		System::Void etherscanWorker_RunWorkerCompleted(System::Object^  sender, System::ComponentModel::RunWorkerCompletedEventArgs^  e) {
-			if (e->Result != -1)
+			if ((UInt64) e->Result != -1)
 			{
-				MessageBox::Show(this, e->Result->ToString(), "Wallet Balance Retrieved", MessageBoxButtons::OK, MessageBoxIcon::Information);
+				Double balance = (UInt64) e->Result / 1e18;
+				String^ balanceMsg = String::Format("You have {0} LINK", balance);
+				MessageBox::Show(this, balanceMsg, "Wallet Balance Retrieved", MessageBoxButtons::OK, MessageBoxIcon::Information);
 			}
 		}
 		System::Void etherscanWorker_ProgressChanged(System::Object^  sender, System::ComponentModel::ProgressChangedEventArgs^  e) {

FemboyBanking/Etherscan.cpp

@@ -45,14 +45,27 @@ UInt64 Etherscan::FetchLinkBalance(String^ address, BackgroundWorker^ worker, Do
 	response.Parse(DataReceived);
 	worker->ReportProgress(90);
 
-	if (response.HasMember("error"))
+	if (strcmp(response["status"].GetString(), "1") != 0)
 	{
+		if (response.HasMember("result"))
+		{
+			const char* error = response["result"].GetString();
+			MessageBox::Show( dynamic_cast<Form^>(worker->Container), gcnew String(error), "API Error", MessageBoxButtons::OK, MessageBoxIcon::Error);
+		}
+		else
+		{
+			MessageBox::Show( dynamic_cast<Form^>(worker->Container), "Unknown error", "API Error", MessageBoxButtons::OK, MessageBoxIcon::Error);
+		}
 		return -1;
 	}
 
 	InternetCloseHandle(OpenAddress);
 	InternetCloseHandle(connect);
+
+	const char* result = response["result"].GetString();
+	String^ balanceStr = gcnew String(result);
+	UInt64 balance = UInt64::Parse(balanceStr);
+
 	worker->ReportProgress(100);
-	String^ balance = gcnew String(response["result"].GetString());
+	return balance;
-	return UInt64::Parse(balance);
 }

FemboyBanking/Etherscan.h

@@ -8,6 +8,6 @@ namespace FemboyBanking
 		static System::UInt64 FetchLinkBalance( System::String^, System::ComponentModel::BackgroundWorker^, System::ComponentModel::DoWorkEventArgs^ );
 	private:
 		static const char* BALANCE_URL_FMT = "http://api.etherscan.io/api?module=account&action=tokenbalance&contractaddress=%s&address=%s&tag=latest";
-		static const char* LINK_CONTRACT = "0x57d90b64a1a57749b0f932f1a3395792e12e7055";
+		static const char* LINK_CONTRACT = "0x514910771af9ca656af840dff83e8264ecf986ca";
 	};
 }

FemboyBanking/Main.h

@@ -65,6 +65,7 @@ namespace FemboyBanking {
 		/// </summary>
 		void InitializeComponent(void)
 		{
+			System::ComponentModel::ComponentResourceManager^  resources = (gcnew System::ComponentModel::ComponentResourceManager(Main::typeid));
 			this->label1 = (gcnew System::Windows::Forms::Label());
 			this->balLbl = (gcnew System::Windows::Forms::Label());
 			this->depBtn = (gcnew System::Windows::Forms::Button());
@@ -133,6 +134,7 @@ namespace FemboyBanking {
 			this->Controls->Add(this->balLbl);
 			this->Controls->Add(this->label1);
 			this->FormBorderStyle = System::Windows::Forms::FormBorderStyle::FixedSingle;
+			this->Icon = (cli::safe_cast<System::Drawing::Icon^  >(resources->GetObject(L"$this.Icon")));
 			this->MaximizeBox = false;
 			this->Name = L"Main";
 			this->Text = L"FemboyBanking";