private async void List_View_ItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (sender == null)
{
return;
}
ListView lst_view = (ListView)sender;
ChatRoomLoader item = (ChatRoomLoader)lst_view.SelectedItem;
if (item == null)
{
return;
}
lst_view.SelectedItem = null;
string name = await Logic.GetChatName();
await Logic.CreateroomID(item.Id);
if (item.IamMember & name != null)
{
Navigation.PushModalAsync(new ChatPage(item));
}
else
{
Navigation.PushModalAsync(new CreateName(item));
}
}
internal static void UpdateMembership(string roomId, string count)
{
if (Local.ChatRoomLoader.Exists(d => d.Id == roomId))
{
ChatRoomLoader room = Local.ChatRoomLoader.FindOne(d => d.Id == roomId);
room.MembersCount = count;
Local.ChatRoomLoader.Update(room);
}
}
public ChatPage(ChatRoomLoader _chatRoomLoader)
{
InitializeComponent();
titleLabel.Text = $"{_chatRoomLoader.Title} Room";
current_context = new ChatPageViewModel()
{
Room_ID = _chatRoomLoader.Id
};
this.BindingContext = current_context;
chatRoomLoader = _chatRoomLoader;
Settings_Label.Text = Constants.FontAwe.Cog;
ScrollListCommand = new Command(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
if ((this.BindingContext as ChatPageViewModel).Messages.Count > 0)
{
ChatList.ScrollTo((this.BindingContext as ChatPageViewModel).Messages.LastOrDefault(), ScrollToPosition.End, false);
}
});
});
FocusCommand = new Command(() =>
{
chatInput.FocusEntry();
});
GetPhotoCommand = new Command(async() =>
{
await Navigation.PushModalAsync(new CameraPage(chatRoomLoader));
chatInput.UnFocusEntry();
});
MessagingCenter.Subscribe <object>(this, Constants.go_back, (sender) =>
{
Navigation.PopModalAsync();
});
MessagingCenter.Subscribe <object>(this, Constants.scroll_chat, (sender) =>
{
ScrollListCommand.Execute(null);
});
}
public CreateName(ChatRoomLoader item)
{
InitializeComponent();
this.item = item;
LoadData();
}
public CameraPage(ChatRoomLoader _chatRoomLoader)
{
InitializeComponent();
this.chatRoomLoader = _chatRoomLoader;
}
