private void button4_Click(object sender, EventArgs e)
{
if (eventList.Rows.Count > 0)
{
DataRow dr = this.dtEventList.Rows[eventList.SelectedRows[0].Index];
ScheduleTime form = new ScheduleTime(this, dr);
form.ShowDialog();
}
else
{
MessageBox.Show("Nothing to Show");
}
}