示例#1
0
 private void Form1_Load(object sender, EventArgs e)
 {
     POManager.readFromFile(ref rList, FileName);
     dateTimePicker1.Value = DateTime.Now;
     try
     {
         txtAverage.Text = rList.average().ToString();
     }
     catch
     {
         MessageBox.Show("No records exist. Cannot divide by 0.");
     }
     txtTotal.Text = rList.total().ToString();
 }