public Form1()
{
InitializeComponent();
CityData = new ProblemAndSolver();
this.tbSeed.Text = CityData.Seed.ToString();
}
private void SetSeed()
{
if (Regex.IsMatch(this.tbSeed.Text, "^[0-9]+$"))
{
this.toolStrip1.Focus();
CityData = new ProblemAndSolver(int.Parse(this.tbSeed.Text));
this.Invalidate();
}
else
{
MessageBox.Show("Seed must be an integer.");
}
}
