public void ApplyChangeOptimistically()
{
var n = new GenericParameterHelper(1);
Assert.True(ThreadingTools.ApplyChangeOptimistically(ref n, i => new GenericParameterHelper(i.Data + 1)));
Assert.Equal(2, n.Data);
}
public void ApplyChangeOptimisticallyWithItem()
{
var n = new GenericParameterHelper(1);
Assert.True(ThreadingTools.ApplyChangeOptimistically(ref n, 2, (i, j) => new GenericParameterHelper(i.Data + j)));
Assert.Equal(3, n.Data);
}
private void Update()
{
ThreadingTools.ExecuteUiThread(() => Panel.Children.Clear());
CardTitle.DataContext = _group.Title;
foreach (LimpUser user in _group.Users)
{
ThreadingTools.ExecuteUiThread(() => Panel.Children.Add(new StudentSettingsControl(user, _group, _updateParentView)));
}
}
private void Update()
{
ThreadingTools.ExecuteUiThread(() => Panel.Children.Clear());
CardTitle.DataContext = _pack.Title;
foreach (var problem in _pack.Problems)
{
ThreadingTools.ExecuteUiThread(() => Panel.Children.Add(new ProblemSettingsControl(_group, _pack, problem, _updateParentView)));
}
}
private void GetUserProfileData()
{
var studentsData = ProfilePreviewData.GetProfilePreview(_group);
foreach (var currRes in studentsData)
{
ThreadingTools.ExecuteUiThread(() => Panel.Children.Add(new UserResPrewiew(currRes.Username, currRes.Points)));
}
}
public void UpdateUi()
{
ThreadingTools.ExecuteUiThread(() => PackListPanel.Children.Clear());
var packs = DataProvider.UserGroupRepository.Read(_userGroup.Title).ProblemsPacks;
foreach (var pack in packs)
{
var settings = new ProblemTasksPreview(_userGroup, pack.Title, _navigateService);
ThreadingTools.ExecuteUiThread(() => PackListPanel.Children.Add(settings));
}
}
public void UpdateUi()
{
ThreadingTools.ExecuteUiThread(() => GroupListPanel.Children.Clear());
List <UserGroup> groups = DataProvider.UserGroupRepository.ReadAll();
foreach (UserGroup group in groups)
{
var preview = new StudentGroupPreview(group.Title, _navigateService);
ThreadingTools.ExecuteUiThread(() => GroupListPanel.Children.Add(preview));
}
}
public void UpdateUi()
{
ThreadingTools.ExecuteUiThread(() => GroupListPanel.Children.Clear());
List <UserGroup> groups = DataProvider.UserGroupRepository.ReadAll();
foreach (UserGroup group in groups)
{
var settings = new StudentGroupSettings(group, UpdateUi);
ThreadingTools.ExecuteUiThread(() => GroupListPanel.Children.Add(settings));
}
}
public void UpdateUi()
{
ThreadingTools.ExecuteUiThread(() => PackListPanel.Children.Clear());
var packs = DataProvider.UserGroupRepository.Read(_group.Title).ProblemsPacks;
foreach (var pack in packs)
{
var settings = new ProblemPackSettings(_group, pack, UpdateUi);
ThreadingTools.ExecuteUiThread(() => PackListPanel.Children.Add(settings));
}
}
public void UnregisterContext(string contextId)
{
Requires.NotNullOrEmpty(contextId, nameof(contextId));
bool changed = ThreadingTools.ApplyChangeOptimistically(ref _contexts, projectContexts => projectContexts.Remove(contextId));
if (!changed)
{
throw new InvalidOperationException($"'{nameof(contextId)}' has not been registered or has already been unregistered");
}
}
private void RegisterIcons(IEnumerable <ImageMoniker> icons)
{
Assumes.NotNull(icons);
foreach (ImageMoniker icon in icons)
{
if (ThreadingTools.ApplyChangeOptimistically(ref _knownIcons, knownIcons => knownIcons.Add(icon)))
{
_imageService.TryAssociateNameWithMoniker(GetIconStringName(icon), icon);
}
}
}
public void UnregisterContext(IWorkspaceProjectContext context)
{
Requires.NotNull(context, nameof(context));
bool changed = ThreadingTools.ApplyChangeOptimistically(ref _contexts,
projectContexts => projectContexts.Remove(context));
if (!changed)
{
throw new InvalidOperationException("'context' has not been registered or has already been unregistered");
}
}
public void RegisterContext(IWorkspaceProjectContext context, string contextId)
{
Requires.NotNull(context, nameof(context));
Requires.NotNullOrEmpty(contextId, nameof(contextId));
bool changed = ThreadingTools.ApplyChangeOptimistically(ref _contexts,
projectContexts => projectContexts.SetItem(context, contextId));
if (!changed)
{
throw new InvalidOperationException("'context' has already been registered.");
}
}
/// <summary>
/// Waits for a task to complete. If current thread is UI thread then switches thread
/// context to <see cref="NoMessagePumpSyncContext"/>. If an exception occurs, the
/// exception will be raised without being wrapped in a <see cref="AggregateException"/>.
/// </summary>
public static T WaitAndUnwrapExceptions <T>(this Task <T> task, Dispatcher dispatcher)
{
if (dispatcher.CheckAccess())
{
using (ThreadingTools.Apply(new NoMessagePumpSyncContext(), true)) {
return(task.GetAwaiter().GetResult());
}
}
else
{
return(task.GetAwaiter().GetResult());
}
}
public DependencyIconSet GetOrAddIconSet(DependencyIconSet iconSet)
{
if (ThreadingTools.ApplyChangeOptimistically(ref _iconSets, iconSets => iconSets.Add(iconSet)))
{
// The cache did not already contain an equivalent icon set; use the one passed in.
return(iconSet);
}
else
{
// The cache already has an equivalent icon set; retrieve and return that one.
_iconSets.TryGetValue(iconSet, out DependencyIconSet existingIconSet);
return(existingIconSet);
}
}
public void Update()
{
ThreadingTools.ExecuteUiThread(() => UpdateButton.IsEnabled = false);
MultiThreadParser.LoadProfiles(_group);
IEnumerable <ProfilePreviewData> studentsData = ProfilePreviewData.GetProfilePackPreview(_group, PackTitle);
ThreadingTools.ExecuteUiThread(() => Panel.Children.Clear());
foreach (var currRes in studentsData)
{
ThreadingTools.ExecuteUiThread(() => Panel.Children.Add(new UserResPrewiew(currRes.Username, currRes.Points)));
}
ThreadingTools.ExecuteUiThread(() => UpdateButton.IsEnabled = true);
}
private void Update()
{
ThreadingTools.ExecuteUiThread(() => UpdateButton.IsEnabled = false);
MultiThreadParser.LoadProfiles(_group);
IEnumerable <ProfilePreviewData> studentsData = ProfilePreviewData.GetProfilePreview(_group);
ThreadingTools.ExecuteUiThread(() => Panel.Children.Clear());
foreach (var currRes in studentsData)
{
ThreadingTools.ExecuteUiThread(() => Panel.Children.Add(new UserResPrewiew(currRes.Username, currRes.Points)));
}
// ThreadingTools.ExecuteUiThread(() => StudentList.ItemsSource = studentsData);
ThreadingTools.ExecuteUiThread(() => UpdateButton.IsEnabled = true);
DataProvider.UserGroupRepository.Update(_group);
//JsonBackupManager.SaveCardUserList(_group, _studentGroupTitle);
}
public void RegisterContext(string contextId)
{
Requires.NotNullOrEmpty(contextId, nameof(contextId));
bool changed = ThreadingTools.ApplyChangeOptimistically(ref _contexts, projectContexts =>
{
if (!projectContexts.Contains(contextId))
{
projectContexts = projectContexts.Add(contextId);
}
return(projectContexts);
});
if (!changed)
{
throw new InvalidOperationException($"'{nameof(contextId)}' has already been registered.");
}
}
public ProblemTasksPreview(UserGroup users, string packTitle, IViewNavigateService navigateService)
{
_navigateService = navigateService;
InitializeComponent();
_group = users;
PackTitle = packTitle;
CardTitle.DataContext = packTitle;
if (_group.ProblemsPacks.Capacity != 0)
{
var studentsData = ProfilePreviewData.GetProfilePackPreview(_group, packTitle);
foreach (var currRes in studentsData)
{
ThreadingTools.ExecuteUiThread(() =>
Panel.Children.Add(new UserResPrewiew(currRes.Username, currRes.Points)));
}
}// ThreadingTools.ExecuteUiThread(() => StudentList.ItemsSource = studentsData);
}
public void WithCancellationOfTNull()
{
Assert.Throws <ArgumentNullException>(new Action(() =>
ThreadingTools.WithCancellation <object>(null, CancellationToken.None)));
}