Transfer Windows files via FTP

using namespace System::IO;

using namespace System::Net;

#pragma endregion

array<String^>^ files_Windows;

FtpWebRequest^ temp_req;

FileStream^ temp_file;

Stream^ temp_stream;

array<Byte>^ temp_byte;

private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {

files_Windows=Directory::GetFiles("c:\\Windows","*.*",System::IO::SearchOption::TopDirectoryOnly);

}

private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {

;

int i,sum_length;

sum_length=0;

listBox1->Items->Clear();

for(i=0;i<files_Windows->Length;i++)

{

 listBox1->Items->Add(files_Windows[i]+" (length)  "+files_Windows[i]->Length.ToString());

 sum_length+=files_Windows[i]->Length;

}

label1->Text=files_Windows->Length.ToString()+" files Windows (read only)";

label2->Text="Total length: "+sum_length.ToString();

}

private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {

Close();

}

private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {

              int i,bytes;

 System::Byte size;

 size=1024;

 for(i=0;i<files_Windows[i]->Length;i++)

 {

 Uri^ location=gcnew Uri(files_Windows[i]);

 temp_req=dynamic_cast<FtpWebRequest^>(WebRequest::Create(location));

 temp_req->Credentials=gcnew NetworkCredential("ID_employer","IT@my_company.com");

 temp_req->Method=WebRequestMethods::Ftp::UploadFile;

 temp_file=gcnew FileStream(files_Windows[i],FileMode::Open);

 temp_stream=temp_req->GetRequestStream();

 temp_byte=gcnew array<Byte>(size);

 do

 {

 bytes=temp_file->Read(temp_byte,0,size);

 temp_stream->Write(temp_byte,0,bytes);

 }while(bytes!=0);

 }

 temp_stream->Close();

}

};

}