private void listView_RefreshRequested(object sender, RefreshRequestedEventArgs e)
{
using (Deferral deferral = listView.AutoRefresh ? e.GetDeferral() : null)
{
//await FetchAndInsertItemsAsync(_rand.Next(1, 5));
if (SpinnerStoryboard.GetCurrentState() != Windows.UI.Xaml.Media.Animation.ClockState.Stopped)
{
//SpinnerStoryboard.Stop();
}
}
}
private void listView_RefreshRequested(object sender, RefreshRequestedEventArgs e)
{
using (Deferral deferral = listView.AutoRefresh ? e.GetDeferral() : null)
{
//await FetchAndInsertItemsAsync(_rand.Next(1, 5));
if (SpinnerStoryboard.GetCurrentState() != Windows.UI.Xaml.Media.Animation.ClockState.Stopped)
{
//SpinnerStoryboard.Stop();
}
}
}
/// <summary>
/// Handler for the ScrollViewer's DirectManipulationCompleted event.
/// Raises the RefreshRequested event and executes the RefreshCommand
/// command when a refresh was activated during the manipulation.
/// </summary>
private void Scroller_DirectManipulationCompleted(object sender, object e)
{
System.Diagnostics.Debug.Assert(
m_root != null &&
m_scroller != null &&
m_scrollerContent != null &&
m_refreshIndicatorContainer != null);
Windows.UI.Xaml.Media.CompositionTarget.Rendering -= CompositionTarget_Rendering;
m_scroller.ViewChanging -= Scroller_ViewChanging;
if (m_refreshActivated)
{
if (this.RefreshRequested != null)
{
RefreshRequestedEventArgs refreshRequestedEventArgs = new RefreshRequestedEventArgs(
this.AutoRefresh ? new DeferralCompletedHandler(RefreshCompleted) : null);
this.RefreshRequested(this, refreshRequestedEventArgs);
if (this.AutoRefresh)
{
m_scrollerContent.ManipulationMode = ManipulationModes.None;
if (!refreshRequestedEventArgs.WasDeferralRetrieved)
{
// The Deferral object was not retrieved in the event handler.
// Animate the content up right away.
this.RefreshCompleted();
}
}
}
if (this.RefreshCommand != null && this.RefreshCommand.CanExecute(null))
{
this.RefreshCommand.Execute(null);
}
}
m_isAutoRefreshing = false;
m_refreshActivated = false;
m_lastRefreshActivation = default(DateTime);
this.UpdateCompositionAnimations();
if (m_scrollerContent.ManipulationMode == ManipulationModes.System)
{
this.UpdateRefreshableStatus(m_scroller.VerticalOffset < INITIAL_VERTICALOFFSET_THRESHOLD /*refreshActivatable*/, m_scroller.VerticalOffset < INITIAL_VERTICALOFFSET_THRESHOLD /*force*/);
}
}
/// <summary>
/// Handler for the ScrollViewer's DirectManipulationCompleted event.
/// Raises the RefreshRequested event and executes the RefreshCommand
/// command when a refresh was activated during the manipulation.
/// </summary>
private void Scroller_DirectManipulationCompleted(object sender, object e)
{
System.Diagnostics.Debug.Assert(
m_root != null &&
m_scroller != null &&
m_scrollerContent != null &&
m_refreshIndicatorContainer != null);
Windows.UI.Xaml.Media.CompositionTarget.Rendering -= CompositionTarget_Rendering;
m_scroller.ViewChanging -= Scroller_ViewChanging;
if (m_refreshActivated)
{
if (this.RefreshRequested != null)
{
RefreshRequestedEventArgs refreshRequestedEventArgs = new RefreshRequestedEventArgs(
this.AutoRefresh ? new DeferralCompletedHandler(RefreshCompleted) : null);
this.RefreshRequested(this, refreshRequestedEventArgs);
if (this.AutoRefresh)
{
m_scrollerContent.ManipulationMode = ManipulationModes.None;
if (!refreshRequestedEventArgs.WasDeferralRetrieved)
{
// The Deferral object was not retrieved in the event handler.
// Animate the content up right away.
this.RefreshCompleted();
}
}
}
if (this.RefreshCommand != null && this.RefreshCommand.CanExecute(null))
{
this.RefreshCommand.Execute(null);
}
}
m_isAutoRefreshing = false;
m_refreshActivated = false;
m_lastRefreshActivation = default(DateTime);
this.UpdateCompositionAnimations();
if (m_scrollerContent.ManipulationMode == ManipulationModes.System)
{
this.UpdateRefreshableStatus(m_scroller.VerticalOffset < INITIAL_VERTICALOFFSET_THRESHOLD /*refreshActivatable*/, m_scroller.VerticalOffset < INITIAL_VERTICALOFFSET_THRESHOLD /*force*/);
}
}
