예제 #1
0
 private void button3_Click(object sender, EventArgs e)
 {
     removeLabel = true;
     removeLabels();
     try
     {
         mySeconds = Convert.ToInt32(textBox3.Text);
         timerEvent.setTimer(mySeconds);
     }
     catch (FormatException e1)
     {
         System.Windows.Forms.MessageBox.Show("Input is not a valid number(int).");
         textBox3.Text = "";
     }
     catch (OverflowException e1)
     {
         textBox3.Text = "";
         System.Windows.Forms.MessageBox.Show("This number doesn't fit in Int32");
     }
 }