private void statistics_Click(object sender, EventArgs e)
{
if (statisticsForm.IsDisposed)
{
statisticsForm = new StatisticsForm(sessions);
}
statisticsForm.Show();
}
private void LoadSessions()
{
if (File.Exists(Properties.Settings.Default.filename))
{
sessions = JsonConvert.DeserializeObject <List <SessionData> >(File.ReadAllText(Properties.Settings.Default.filename));
}
else
{
sessions = new List <SessionData>();
}
statisticsForm = new StatisticsForm(sessions);
}