private void comboBox1_SelectionChangeCommitted(object sender, EventArgs e)
{
if (Convert.ToInt32(comboBox1.SelectedValue) > 0)
{
string _date = lc.getsubmissiondate(Convert.ToInt32(dataGridView1.SelectedCells[0].Value), Convert.ToInt32(comboBox1.SelectedValue));
DateTime d1 = Convert.ToDateTime(_date);
double ans = lc.forFine(d1);
if (ans > 0)
{
submissiondatetb.BackColor = Color.Red;
submissiondatetb.Text = d1.ToShortDateString().ToString();
days = Convert.ToInt32(ans);
fine = lc.calculateFine(days);
}
else
{
submissiondatetb.BackColor = Color.LightGreen;
submissiondatetb.Text = d1.ToShortDateString().ToString();
}
}
}