public void ResumeWork()
{
var suspender = new Suspender();
using (suspender.Suspend())
{
}
suspender.IsSuspended.Should().BeFalse();
}
public void SuspendWork()
{
var suspender = new Suspender();
using (suspender.Suspend())
{
suspender.IsSuspended.Should().BeTrue();
}
}
public void MultiSuspend()
{
var suspender = new Suspender();
using (suspender.Suspend())
{
using (suspender.Suspend())
{
}
suspender.IsSuspended.Should().BeTrue();
}
}
public void ResumeWorkAfterException()
{
var suspender = new Suspender();
try
{
using (suspender.Suspend())
{
throw new Exception();
}
}
catch (Exception) { }
suspender.IsSuspended.Should().BeFalse();
}
public ObservableQuery(IDataService db)
{
_db = db;
H <ObservableQuery <T> > .Initialize(this);
_timer = NotifyHelper.EventHandlerService.GetTimer();
_timer.Tick += async(a, b) => await _timer_TickAsync(a, b);
_timer.Interval = TimeSpan.FromMilliseconds(300);
Suspender = new Suspender(() => _timer.Stop(), () => _timer.Start());
_token = Suspender.Get();
}
private void buttonRender_Click(object sender, System.EventArgs e)
{
if (!Root.AllValid)
{
MessageBox.Show("Layout invalid - please review your group/filter settings");
return;
}
using (Suspender.ShowSandTimerAndSuspend(this))
{
Renderer.Padding = (int)numericUpDownPadding.Value;
Renderer.BoundingBox = new Size((int)numericUpDownBBWidth.Value, (int)numericUpDownBBHeight.Value);
Renderer.ScaleToBoundingBox = radioButtonScale.Checked;
var img = Renderer.Render(Root) as Image;
new ImagePreview(img).Show(this);
}
}
public SuspendableKeyedCollection(Func <TKey, TValue> itemCreator, Func <TValue, IDisposable> suspenderCreator)
{
if (itemCreator == null)
{
throw new ArgumentNullException("itemCreator");
}
if (suspenderCreator == null)
{
throw new ArgumentNullException("suspenderCreator");
}
this.itemCreator = itemCreator;
this.suspenderCreator = suspenderCreator;
this.suspender = new Suspender((Action)(() =>
{
KeyValuePair <TKey, IDisposable>[] keyValuePairArray = (KeyValuePair <TKey, IDisposable>[])null;
lock (this.suspenderLock)
{
keyValuePairArray = this.notificationSuspenders.ToArray();
this.notificationSuspenders.Clear();
}
if (keyValuePairArray == null)
{
return;
}
foreach (KeyValuePair <TKey, IDisposable> keyValuePair in keyValuePairArray)
{
keyValuePair.Value.Dispose();
}
}), (Action)(() =>
{
lock (this.suspenderLock)
{
foreach (KeyValuePair <TKey, TValue> item_1 in this.collection.ToArray())
{
if ((object)item_1.Value != null && !this.notificationSuspenders.ContainsKey(item_1.Key))
{
this.notificationSuspenders.TryAdd(item_1.Key, this.suspenderCreator(item_1.Value));
}
}
}
}));
}
