//Model has finished banning a user. Update the banned list
private void BanUserCompleteHandler(object sender, DJModelArgs args)
{
this.Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
User bannedUser = (User)args.UserState;
if (!bannedUserList.Contains(bannedUser))
{
bannedUserList.Add(bannedUser);
LabelNoneBanned.Visibility = Visibility.Collapsed;
}
if (userList.Contains(bannedUser))
userList.Remove(bannedUser);
}));
}
//The wait time for a full singer queue rotation has been updated. Update the wait timer.
private void WaitTimeCompleteHandler(object source, DJModelArgs args)
{
Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
LabelWaitTime.Content = model.WaitTime;
}));
}
//New QR code has been obtained from the server. Generate the QR form.
private void QRNewCodeCompleteHandler(object source, DJModelArgs args)
{
if (!args.Error)
{
QRGenerator.GenerateQR(model.QRCode, "Venue X", "");
}
}
//Call to logout from the server returned. Close the app.
private void LogoutCompleteHandler(object source, DJModelArgs args)
{
Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
//Close all open windows
for (int intCounter = App.Current.Windows.Count - 1; intCounter >= 0; intCounter--)
App.Current.Windows[intCounter].Close();
}));
}
//Login returned from the server. Check if credentials were valid. Close the login form if login was successful.
private void LoginCompleteHandler(object source, DJModelArgs args)
{
Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
EndLoginAnimation();
}));
//Error occurred so display error message and try again
if (args.Error)
{
Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
LabelLoginMessage.Content = "Inavlid user name and password";
ShowLoginControls();
}));
}
//Successfully logged in
else
{
Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
ScrollViewerLogin.Visibility = Visibility.Collapsed;
}));
}
}
//Call to create a karaoke session returned from the server. Enable karaoke playback.
private void CreateSessionCompleteHandler(object source, DJModelArgs args)
{
playState = PlayState.NotStarted;
Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
EnableNowPlaying();
EnableSingerQueueGroup();
MenuItemStartSession.Visibility = Visibility.Collapsed;
MenuItemCloseSession.Visibility = Visibility.Visible;
}));
}
//Call to close the current karaoke session returned from the server. Disable karaoke playback.
private void CloseSessionCompleteHandler(object source, DJModelArgs args)
{
playState = PlayState.NoSession;
Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
karaokePlayer.Stop();
karaokePlayer.CloseCDGWindow();
UpdateCDGSource(DJModel.Instance.BackgroundImage);
DisableNowPlaying();
DisableSingerQueueGroup();
MenuItemStartSession.Visibility = Visibility.Visible;
MenuItemCloseSession.Visibility = Visibility.Collapsed;
}));
}
//Model has finished unbanning a user. Update the combobox of users available to be banned
private void UnbanUserCompleteHandler(object sender, DJModelArgs args)
{
this.Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
User unbannedUser = (User)args.UserState;
if (!userList.Contains(unbannedUser))
userList.Add(unbannedUser);
if (bannedUserList.Contains(unbannedUser))
{
bannedUserList.Remove(unbannedUser);
if (bannedUserList.Count == 0)
LabelNoneBanned.Visibility = Visibility.Visible;
}
}));
}
//Model has finished retrieving the list of banned users
private void GetBannedUserCompleteHandler(object sender, DJModelArgs args)
{
//Display the list of banned users in the list box
this.Dispatcher.BeginInvoke(new InvokeDelegate(() =>
{
List<User> banned = model.BannedUserList;
if (banned.Count > 0)
{
foreach (User user in banned)
{
if (!bannedUserList.Contains(user))
bannedUserList.Add(user);
}
}
else
{
LabelNoneBanned.Visibility = Visibility.Visible;
}
}));
}
