DSPLab Rieduchescional : inside ChronoThesis

Some lamer code follows

namespace ChronoThesis
{
public partial class Form1 : Form
{
private bool isRunning;

private DateTime startTime;

public Form1()
{
InitializeComponent();
isRunning = false;
}


private void button1_Click(object sender, EventArgs e)
{
if (!isRunning)
{
button1.Text = "Stop";
startTime = DateTime.Now;
}
else
{
button1.Text = "Start";
}

isRunning = !isRunning;
timer1.Enabled = isRunning;

}

private void timer1_Tick(object sender, EventArgs e)
{
TimeSpan elapsed = DateTime.Now - startTime;
label1.Text = String.Format("{0:D2}:{1:D2}.{2:D3}", elapsed.Minutes, elapsed.Seconds, elapsed.Milliseconds);
}


}
}