private void deleteAttendeeButton_Click(object send, EventArgs e)
{
// get # in attendeeGroupBox# where # starts at 1
Control btn = (Control)send;
string index = btn.Name.Substring(btn.Name.Length - 1, 1);
DeleteAttendee = true;
numOfAttendees--;
// delete input from panel
foreach (Control item in attendeePanel.Controls)
{
if (item.Name == "attendeeGroupBox" + index)
{
attendeePanel.Controls.Remove(item);
}
}
// reposition groupboxes
RepositionAttendees();
// get attendee IDs to delete from database
int attIndex = Attendees.FindIndex(att => att.Name == "attendeeEmailTextbox" + index);
int rsvpIndex = AttendeesRsvp.FindIndex(rsvp => rsvp.Name == "rsvpComboBox" + index);
List <int> dbAttendeesId = dbIndex != -1 ? db.GetEvents()[dbIndex].attendeesId : null;
if (updateClicked && (attIndex != -1) && (dbAttendeesId != null) && !(attIndex >= dbAttendeesId.Count))
{
AttendeesID.Add(dbAttendeesId[attIndex]);
}
else
{
Attendees.RemoveAt(attIndex);
AttendeesRsvp.RemoveAt(attIndex);
}
}