private void startButton_Click(object sender , EventArgs e) { this.ShutdownProcess = this.CreateProcess(); if(this.ShutdownProcess != null) { ShutdownProcess.Start(); this.LblTimeLeft.Text = this.ShutdownProcess.Time.ToString(); tmrShutdown.Enabled = true; tmrShutdown.Start(); this.BtnAbort.Enabled = true; this.BtnStart.Enabled = false; } else this.TbSetTimeText.Text = DEFAULT_TIME; }