Reverse text file (Visual C++)

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

String^ all_Text="";

String^ my_test_File="C:\\Windows\\setupact.log";

String^ text_File;

StreamReader^ main_File=gcnew StreamReader(my_test_File,System::Text::Encoding::Default);

while(text_File=main_File->ReadLine())

{

all_Text+=text_File;

textBox1->AppendText(text_File+System::Environment::NewLine);

}

main_File->Close();

 

int width_Text=all_Text->Length;

array<System::Char>^ temp_Char1=gcnew array<System::Char>(width_Text);

array<System::Char>^ temp_Char2=gcnew array<System::Char>(width_Text);

int i,j;

for(i=0;i<width_Text;i++)

{

temp_Char1[i]=(Char)all_Text[i];

}

for(i=0,j=width_Text-1;i<width_Text;i++,j--)

{

temp_Char2[i]=temp_Char1[j];

}

String^ reverse_Text=gcnew String(temp_Char2);

textBox2->AppendText(reverse_Text);

 

 

}

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

Close();

}

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

label1->Text="C:\\Windows\\setupact.log";

label2->Text="Reverse text";

}

};

}