protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
BindService ();
SetContentView(Resource.Layout.SendMessage);
ActionBar.SetDisplayHomeAsUpEnabled (true);
var groupId = Intent.GetIntExtra("groupId", 0);
_smsGroupRepo = new SmsGroupRepository();
_smsGroup = _smsGroupRepo.Get (groupId);
_contactRepo = new ContactRepository(this);
_recipients = _contactRepo.GetMembersForSmsGroup (groupId);
FindViewById <TextView>(Resource.Id.recipientGroup).Text = _smsGroup.Name;
FindViewById <TextView>(Resource.Id.recipients).Text = string.Join (", ", _recipients.Select (c => c.Name));
FindViewById <ImageButton>(Resource.Id.cmdSend).Click += (sender, e) =>
{
_progressDialog = new ProgressDialog(this);
_progressDialog.SetTitle ("Sending Messages");
_progressDialog.SetMessage ("Please wait. Sending message to recipients in group...");
Task.Factory
.StartNew(() =>
QueueMessage ())
.ContinueWith(task =>
RunOnUiThread(() => {
if (task.Result)
{
new AlertDialog.Builder(this)
.SetTitle ("Messages Queued")
.SetMessage (string.Format ("Your message was queued to be sent to each recipient of the '{0}' group",
_smsGroup.Name))
.SetPositiveButton ("Ok", (o, args) => {
var homeIntent = new Intent();
homeIntent.PutExtra ("defaultTab", 0);
homeIntent.AddFlags (ActivityFlags.ClearTop);
homeIntent.SetClass (this, typeof(MainActivity));
StartActivity(homeIntent);
})
.Show ();
}
else
{
new AlertDialog.Builder(this)
.SetTitle ("Message Error")
.SetMessage (string.Format ("Doh! Your message could not be sent to the '{0}' group.",
_smsGroup.Name))
.Show ();
}
_progressDialog.Dismiss ();
}));
};
}
private List<Contact> GetContacts(int groupId)
{
_contactRepo = new ContactRepository(this);
var selectedContacts = _contactRepo.GetMembersForSmsGroup(groupId);
var contacts = _contactRepo.GetAllMobile ();
foreach (var selectedContact in selectedContacts)
{
var contact = contacts.First(c => c.AddressBookId == selectedContact.AddressBookId);
contact.Selected = true;
contact.Id = selectedContact.Id;
}
return contacts;
}
private void SaveGroup()
{
SmsGroup smsGroup;
//get the selected contacts
var selectedContacts = _contacts.Where (c => c.Selected);
_smsRepo = new SmsGroupRepository();
_contactRepo = new ContactRepository(this);
var enumerable = selectedContacts as IList<Contact> ?? selectedContacts.ToList();
if (string.IsNullOrEmpty (GroupName)) //if updating an existing group
{
smsGroup = _smsRepo.Get (GroupId);
smsGroup.MemberCount = enumerable.Count();
smsGroup.ModifiedDate = DateTime.Now;
_smsRepo.Save (smsGroup);
//reset previously selected contacts
_contactRepo.GetMembersForSmsGroup (GroupId).ForEach (c => {
c.Selected = false;
c.ModifiedDate = DateTime.Now;
_contactRepo.Save (c);
});
}
else //if new group
{
smsGroup = new SmsGroup
{
Name = GroupName,
CreatedDate = DateTime.Now,
UUID = Guid.NewGuid().ToString(),
MemberCount = enumerable.Count()
};
_smsRepo.Save (smsGroup);
}
foreach (var contact in enumerable)
{
if (contact.Id == 0) //if new contact
{
contact.Selected = true;
contact.CreatedDate = DateTime.Now;
contact.UUID = Guid.NewGuid ().ToString ();
contact.SmsGroupId = smsGroup.Id;
_contactRepo.Save(contact);
}
else //if update existing
{
contact.Selected = true;
contact.SmsGroupId = smsGroup.Id;
contact.ModifiedDate = DateTime.Now;
_contactRepo.Save (contact);
}
}
}
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);
}
