private async void lbSessions_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (lbSessions.SelectedItem != null)
{
try
{
currentSession = null;
currentScreens = null;
txbCurrentSession.Text = "";
lbScreens.ItemsSource = null;
currentSession = lbSessions.SelectedItem as ExamSession;
var res = await RestClient.GetScreenshotFromSession(currentSession.id);
currentScreens = JsonConvert.DeserializeObject <ScreenshotSessionData>(res);
lbScreens.ItemsSource = currentScreens.Shots;
txbCurrentSession.Text = currentSession.student + " [Status:" + currentSession.status + "]";
}
catch (Exception ex)
{
await this.ShowMessageAsync("Error bij lbSessions_SelectionChanged ", "Error=" + ex.Message);
}
}
}
private async void btnCloseSession_Click(object sender, RoutedEventArgs e)
{
try
{
timerRefresh.Stop();
ExamSession currses = (sender as Button).DataContext as ExamSession;
((sender as Button).Parent as FrameworkElement).IsEnabled = false;
((sender as Button).Parent as Grid).Background = new SolidColorBrush(Colors.DarkGray);
if (chkAskConfirm.IsChecked == true)
{
if (await this.ShowMessageAsync("Opgelet", $"Zeker dat je sessie van {currses.OrderName} wenst af te sluiten?", MessageDialogStyle.AffirmativeAndNegative) == MessageDialogResult.Affirmative)
{
lbSessions.SelectedIndex = -1;
lbScreens.ItemsSource = null;
await CloseSession(currses);
}
}
else
{
lbSessions.SelectedIndex = -1;
lbScreens.ItemsSource = null;
await CloseSession(currses);
}
}
catch (Exception ex)
{
await this.ShowMessageAsync("Error bij btnCloseSession_Click", "Error=" + ex.Message);
}
RefreshDataFromServer();
timerRefresh.Start();
}
private async Task CloseSession(ExamSession currses)
{
try
{
await RestClient.CloseSession(currses.id);
lbSessions.SelectedIndex = -1;
}
catch (Exception ex)
{
await this.ShowMessageAsync("Error bij CloseSession", "Sessie close failed. Error=" + ex.Message);
}
//
}
//public FullImgWindow()
//{
// InitializeComponent();
//}
public FullImgWindow(ScreenshotSessionData allscreenin, ExamSession currentSessionin)
{
InitializeComponent();
allScreens = allscreenin;
currentSession = currentSessionin;
}