예제 #1
0
 private void button2_Click_1(object sender, EventArgs e)
 {
     try
     {
         rfidReader.Close();
         button3.Enabled  = false;
         button4.Enabled  = false;
         button10.Enabled = false;
         button1.Enabled  = true;
     }
     catch
     {
         button1.Enabled = false;
     }
 }