private void btnAdd_Click(object sender, EventArgs e)
{
try
{
int id = 0;
if (!int.TryParse(txtID.Text, out id))
{
MessageBox.Show("Enter a numeric value for the ID", "Error");
return;
}
if (txtTitle.Text == "" || txtRunningTime.Text == "")
{
MessageBox.Show("Enter values for the title and running time", "Error");
return;
}
movie.Add(Convert.ToInt32(txtID.Text), txtTitle.Text, Convert.ToInt32(txtRunningTime.Text), dateTimePicker1.Value);
}
catch (Exception ex)
{
lblResult.Text = ex.Message;
}
}
