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 private: System::Void открытьToolStripMenuItem_Click(System::Object^  sender, System::EventArgs^  e) 
  {                                        
          openFileDialog1->ShowDialog();
          //открываем окно для выбора файла
          dataGridView1->Visible=true;  
          //делаем доступным сам график                                                  
          //ниже создаем поток для чтения файла
          IO::BinaryReader^ Rd_Data = gcnew IO::BinaryReader(IO::File::OpenRead(openFileDialog1->FileName));
 
          int i=0;      
          int j=0;
                                         
                                        
          try
          {                                                                             
        while (!EOF);            
          {     dataGridView1->Rows->Add();             
                                                          
                   for (j=1; j<=9; j++)
                  {                                                               
          dataGridView1->Rows[i]->Cells[j]->Value = Convert::ToString(Rd_Data->ReadString());            
                  }     
                   i++;                                                   
                                                                                                          }      
                                                
                          }
                          finally
                          {
                          Rd_Data->Close();
                          }
                                          
                  }