public override bool OnContextItemSelected(IMenuItem item)
{
if (_position < 0) return false;
switch (item.ItemId)
{
case Resource.Id.editSMS:
using (var editSmsIntent = new Intent())
{
editSmsIntent.PutExtra ("groupId", _smsGroups[_position].Id);
editSmsIntent.SetClass (Activity, typeof(EditSmsGroupActivity));
StartActivity (editSmsIntent);
}
break;
case Resource.Id.sendSMS:
using (var sendMessage = new Intent())
{
sendMessage.PutExtra ("groupId", _smsGroups[_position].Id);
sendMessage.SetClass (Activity, typeof(SendMessageActivity));
StartActivity (sendMessage);
}
break;
case Resource.Id.deleteSMS:
new AlertDialog.Builder(Activity)
.SetTitle ("Delete SMS Group")
.SetMessage (string.Format ("Are you sure you want to delete the following group: {0}",
_smsGroups[_position]))
.SetPositiveButton ("Ok", (o, e) => {
_progressDialog = new ProgressDialog(Activity);
_progressDialog.SetTitle ("Delete SMS Group");
_progressDialog.SetMessage ("Please wait. Deleting SMS Group...");
_progressDialog.Show ();
Task.Factory
.StartNew(() => {
var smsGroup = _smsGroups[_position];
//Delete all messages, group memebers, and then delete sms group
var messageRepo = new SmsMessageRepository();
var messages = messageRepo.GetAllForGroup (smsGroup.Id);
messages.ForEach (messageRepo.Delete);
_contactRepo = new ContactRepository(Activity);
var contacts = _contactRepo.GetMembersForSmsGroup(smsGroup.Id);
contacts.ForEach (c => _contactRepo.Delete (c));
_smsGroupRepo.Delete (smsGroup);
})
.ContinueWith(task =>
Activity.RunOnUiThread(() => {
_smsGroups.RemoveAt (_position);
ListAdapter = new GroupListAdapter(Activity, _smsGroups);
((BaseAdapter)ListAdapter).NotifyDataSetChanged ();
_progressDialog.Dismiss ();
}));
})
.SetNegativeButton ("Cancel", (o, e) => { })
.Show ();
break;
}
return base.OnContextItemSelected (item);
}
public override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
_smsGroupRepo = new Repository<SmsGroup>();
_smsGroups = _smsGroupRepo.GetAll ().ToList ();
ListAdapter = new GroupListAdapter(Activity, _smsGroups);
}
