async void Send_Clicked(System.Object sender, System.EventArgs e)
{
if (SendChatRoomText.Text.Length > 0)
{
firebaseHelper = new FirebaseHelper();
await firebaseHelper.SendMessage(userID, SendChatRoomText.Text);
SendChatRoomText.Text = "";
}
}
public MainPage()
{
InitializeComponent();
userID = Preferences.Get("user", "null");
firebaseHelper = new FirebaseHelper();
DisplayMessages();
GetLocation();
}
public async void DisplayMessages()
{
Console.WriteLine("DisplayMessages called.");
Console.WriteLine("UserID is: " + userID);
firebaseHelper = new FirebaseHelper();
List <MessageData> messageDatas = await firebaseHelper.GetMessages();
List <MyViewCell> myViewCells = new List <MyViewCell>();
foreach (MessageData m in messageDatas)
{
int myMsgs = 0;
if (m.SenderID.ToLower().Equals(userID))
{
myViewCells.Add(new MyViewCell(m.SenderID, m.Message, m.TimeStamp, true));
myMsgs++;
}
else
{
myViewCells.Add(new MyViewCell(m.SenderID, m.Message, m.TimeStamp, false));
}
Console.WriteLine(userID + " contributes to " + myMsgs + " messages in this chat.");
}
if (myViewCells.Count > 0)
{
MainListView.ItemsSource = myViewCells;
}
else
{
MainListView.ItemsSource = new List <MyViewCell>
{
};
}
DisplayMessages();
}
