public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
ViewGroup root = (ViewGroup)inflater.Inflate(Resource.Layout.fragment_content_chatbot, null);
edittext_chatbox = root.FindViewById <EditText>(Resource.Id.edittext_chatbox);
button_chatbox_send = root.FindViewById <Button>(Resource.Id.button_chatbox_send);
button_chatbox_send.Click += (sndr, argus) => Send_Clicked(sndr, argus, this.Activity, root);
if (msg == null)
{
msg = new List <Message>();
}
string name = string.Empty;
UserLoginInfo uobj = new UserLoginInfo();
try
{
objdb = new DBaseOperations();
var lstu = objdb.selectTable();
if (lstu != null && lstu.Count > default(int))
{
uobj = lstu.FirstOrDefault();
if (uobj.Password == " ")
{
throw new Exception("Please login again");
}
name = uobj.GoodName;
}
}
catch { }
var objmsg = new Message();
objmsg.sender = new UserLoginInfo();
objmsg.sender.GoodName = Constants.ChatBotName;
objmsg.sender.ProfilePicture = BitmapHelpers.BitmapToBase64(BitmapHelpers.GetBitmapFromResource(this.Activity.Resources, Resource.Drawable.chatbot));
objmsg.message = string.Format("Hi, {0}! How may I help you?", name);
objmsg.createdAt = DateTime.Now;
msg.Add(objmsg);
this.MessageSetter(msg, this.Activity, root, (Android.Support.V4.App.Fragment)FragmentManager.FindFragmentByTag(Constants.chatbot));
return(root);
}
private async System.Threading.Tasks.Task ResponseChat(ViewGroup root, Activity currentActivity, string Question)
{
await System.Threading.Tasks.Task.Run(() =>
{
try
{
var answer = this.Communicator(Question).FirstOrDefault().answer.Trim();
if (!string.IsNullOrEmpty(answer))
{
var objmsgAns = new Message();
objmsgAns.sender = new UserLoginInfo();
objmsgAns.sender.GoodName = Constants.ChatBotName;
objmsgAns.sender.ProfilePicture = BitmapHelpers.BitmapToBase64(BitmapHelpers.GetBitmapFromResource(currentActivity.Resources, Resource.Drawable.chatbot));
objmsgAns.message = answer;
objmsgAns.createdAt = DateTime.Now;
msg.Add(objmsgAns);
this.MessageSetter(msg, currentActivity, root, (Android.Support.V4.App.Fragment)FragmentManager.FindFragmentByTag(Constants.chatbot));
}
}
catch { }
});
}
protected void Send_Clicked(object sender, EventArgs e, Activity currentActivity, ViewGroup root)
{
button_chatbox_send.Click -= (sndr, argus) => Send_Clicked(sndr, argus, currentActivity, root);
try
{
if (!string.IsNullOrEmpty(edittext_chatbox.Text.Trim()))
{
if (msg == null)
{
msg = new List <Message>();
}
UserLoginInfo uobj = new UserLoginInfo();
try
{
objdb = new DBaseOperations();
var lstu = objdb.selectTable();
if (lstu != null && lstu.Count > default(int))
{
uobj = lstu.FirstOrDefault();
}
}
catch { }
var objmsg = new Message();
objmsg.message = edittext_chatbox.Text.Trim();
objmsg.createdAt = DateTime.Now;
objmsg.sender = new UserLoginInfo();
objmsg.sender.EmailId = uobj.EmailId;
objmsg.sender.GoodName = uobj.GoodName;
if (!string.IsNullOrEmpty(uobj.ProfilePicture))
{
objmsg.sender.ProfilePicture = uobj.ProfilePicture;
}
else
{
objmsg.sender.ProfilePicture = BitmapHelpers.BitmapToBase64(BitmapHelpers.GetBitmapFromResource(this.Activity.Resources, Resource.Drawable.chatbot));
}
msg.Add(objmsg);
this.MessageSetter(msg, currentActivity, root, (Android.Support.V4.App.Fragment)FragmentManager.FindFragmentByTag(Constants.chatbot));
var requestChatMsg = edittext_chatbox.Text.Trim();
edittext_chatbox.Text = string.Empty;
ThreadPool.QueueUserWorkItem(state =>
{
currentActivity.RunOnUiThread(() => this.ResponseChat(root, currentActivity, requestChatMsg));
});
}
}
catch (Exception ex)
{
currentActivity.RunOnUiThread(() =>
{
Android.App.AlertDialog.Builder alertDiag = new Android.App.AlertDialog.Builder(currentActivity);
alertDiag.SetTitle(Resource.String.DialogHeaderError);
alertDiag.SetMessage(ex.Message);
alertDiag.SetIcon(Resource.Drawable.alert);
alertDiag.SetPositiveButton(Resource.String.DialogButtonOk, (senderAlert, args) =>
{
//button_chatbox_send.Click += (sndr, argus) => Send_Clicked(sndr, argus, currentActivity, root);
});
Dialog diag = alertDiag.Create();
diag.Show();
diag.SetCanceledOnTouchOutside(false);
});
}
}