private async void ListBoxRooms_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
RoomViewModel selectedRoom = ListBoxRooms.SelectedItem as RoomViewModel;
if (selectedRoom != null)
{
await hub.Join(selectedRoom.Name);
User.CurrentRoom = selectedRoom.Name;
txtRoomName.Text = User.CurrentRoom;
// Get users and messages
Users = await hub.GetUsers(selectedRoom.Name);
Messages = await hub.GetMessageHistory(selectedRoom.Name);
// Bind them to ListViews
ListViewMessages.ItemsSource = Messages;
ListViewUsers.ItemsSource = Users;
// Auto-scroll to bottom
ListViewMessages.Items.MoveCurrentToLast();
ListViewMessages.ScrollIntoView(ListViewMessages.Items.CurrentItem);
txtOnlineCounter.Text = string.Format("WHO'S HERE ({0})", Users.Count);
CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(ListViewUsers.ItemsSource);
view.Filter = Filter;
}
}
public void AddMessage(MessageViewModel message)
{
Messages.Add(message);
ListViewMessages.Items.MoveCurrentToLast();
ListViewMessages.ScrollIntoView(ListViewMessages.Items.CurrentItem);
}
protected void LinkButtonInbox_Click(object sender, EventArgs e)
{
MultiView2.ActiveViewIndex = 2;
string query = "SELECT Message, [From], Datetime, Seen, Id FROM Messages WHERE [To] ='Admin' ORDER BY Datetime DESC, [From];select f.FilePath, f.Datetime,f.[From],f.Seen,f.Id from Files f where f.[To]='Admin' order by f.Datetime desc";
dbConnect db = new dbConnect();
DataSet dset = db.executeSelectStatemant(query);
ListViewMessages.DataSource = dset.Tables[0];
ListViewMessages.DataBind();
ListViewFiles.DataSource = dset.Tables[1];
ListViewFiles.DataBind();
}
private void RegisterEvents()
{
connection.On <MessageViewModel>("newMessage", (message) =>
{
Messages.Add(message);
ListViewMessages.Items.MoveCurrentToLast();
ListViewMessages.ScrollIntoView(ListViewMessages.Items.CurrentItem);
});
connection.On <string, string>("getProfileInfo", (displayName, avatar) =>
{
txtUsername.Text = displayName;
Uri uri = new Uri(@"/Images/Avatars/" + avatar, UriKind.Relative);
imgAvatar.Source = new BitmapImage(uri);
});
connection.On <UserViewModel>("addUser", (user) =>
{
Users.Add(user);
txtOnlineCounter.Text = $"WHO'S HERE ({Users.Count})";
});
connection.On <UserViewModel>("removeUser", (user) =>
{
var userToRemove = Users.Where(u => u.Username == user.Username).FirstOrDefault();
Users.Remove(userToRemove);
txtOnlineCounter.Text = $"WHO'S HERE ({Users.Count})";
});
connection.On <RoomViewModel>("addChatRoom", (room) =>
{
Rooms.Add(room);
});
connection.On <RoomViewModel>("removeChatRoom", (room) =>
{
var roomToRemove = Rooms.Where(r => r.Id == room.Id).FirstOrDefault();
Rooms.Remove(roomToRemove);
});
connection.On <string>("onError", (error) =>
{
MessageBox.Show(error);
});
connection.On <string>("onRoomDeleted", (message) =>
{
ListBoxRooms.SelectedIndex = 0;
txtOnlineCounter.Text = $"WHO'S HERE ({Users.Count})";
});
}
protected void LinkButtonInbox_Click(object sender, EventArgs e)
{
MultiView1.ActiveViewIndex = 2;
string query = "SELECT Message, [From], Datetime, Seen, Id FROM Messages WHERE [To] ='Dept-" + id + "' ORDER BY Datetime DESC, [From]";
dbConnect db = new dbConnect();
DataSet dset = db.executeSelectStatemant(query);
if (!dset.HasErrors && dset.Tables[0].Rows.Count > 0)
{
ListViewMessages.DataSource = dset.Tables[0];
ListViewMessages.DataBind();
}
query = "select f.FilePath, f.Datetime,f.[From],f.Seen,f.Id from Files f where f.[To]='Dept-" + id + "' order by f.Datetime desc";
dset.Clear();
dset = db.executeSelectStatemant(query);
if ((!dset.HasErrors) && dset.Tables[0].Rows.Count > 0)
{
ListViewFiles.DataSource = dset.Tables[0];
ListViewFiles.DataBind();
}
}
private async void ListBoxRooms_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var selectedRoom = ListBoxRooms.SelectedItem as RoomViewModel;
if (selectedRoom != null)
{
await connection.SendAsync("Join", selectedRoom.Name);
User.CurrentRoom = selectedRoom.Name;
txtRoomName.Text = selectedRoom.Name;
await GetUsers(selectedRoom.Name);
await GetMessages(selectedRoom.Name);
ListViewMessages.Items.MoveCurrentToLast();
ListViewMessages.ScrollIntoView(ListViewMessages.Items.CurrentItem);
txtOnlineCounter.Text = $"WHO'S HERE ({Users.Count})";
CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(ListViewUsers.ItemsSource);
view.Filter = Filter;
}
}
static extern int PostMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref LVITEMW lvitem);
private static extern int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref LVITEMA lvitem);
public static extern void SendMessage(IntPtr hWnd, ListViewMessages msg, int wParam, ref LVITEM lParam);
internal static extern bool SendMessage(IntPtr hWnd, ListViewMessages msg, int wParam, ref LV_ITEM lParam);
private static extern IntPtr SendMessage(IntPtr hWnd, ListViewMessages msg, int wParam, ListViewSetItemCountFlags lParam);
public static extern void SendMessage(IntPtr hWnd, ListViewMessages msg, int wParam, ref LVITEM lParam);
static extern int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, int lvitem);
extern static int PostMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, int lvitem);
extern static int PostMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref Rectangle lvitem);
extern static int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref LVITEMW lvitem);
extern static int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref LVHITTESTINFO lvhti);
static extern int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref LVHITTESTINFO lvhti);
static extern int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref Rectangle lvitem);
protected void TimerRefresh_Tick(object sender, EventArgs e)
{
ListViewMessages.DataBind();
}
private static extern int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, int lvitem);
internal static extern bool SendMessage(IntPtr hWnd, ListViewMessages msg, Int32 wParam, ref LV_ITEM lParam);
