private void deleteEventButton_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("Are you sure you want to delete event?", "Event Managment System", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
Event ev = (Event)eventListView.SelectedObject;
if (eM.deleteEvent(ev))
{
eventBindingSource.Remove(ev);
}
}
}