public TimersListView()
{
InitializeComponent();
TimersListViewModel vm = (TimersListViewModel)DataContext;
IRegion region = null;
Loaded += (_, _) => {
region = RegionManagerA.Regions[TIMERS_LIST_REGION];
foreach (TimersListItemView timersListItemView in vm.Timers)
{
if (!region.ActiveViews.Contains(timersListItemView))
{
region.AddToRegionScopedRMAware(timersListItemView);
SizeChangedEventHandler();
}
}
};
vm.Timers.CollectionChanged += (_, e) => {
switch (e.Action)
{
case NotifyCollectionChangedAction.Add: {
Debug.Assert(e.NewItems != null, "e.NewItems != null");
foreach (TimersListItemView item in e.NewItems)
{
region.AddToRegionScopedRMAware(item);
SizeChangedEventHandler();
}
break;
}
case NotifyCollectionChangedAction.Remove: {
Debug.Assert(e.OldItems != null, "e.OldItems != null");
foreach (TimersListItemView item in e.OldItems)
{
region.Remove(item);
SizeChangedEventHandler();
}
break;
}
}
};
void SizeChangedEventHandler(object sender = null, SizeChangedEventArgs sizeChangedEventArgs = null)
{
double newSizeWidth = TimerWrapPanel.ActualWidth;
double maxPerRow = Math.Floor(newSizeWidth / MIN_CTRL_WIDTH);
double ctrlWidth = newSizeWidth / Math.Min(maxPerRow, TimerWrapPanel.Children.Count) - 10;
foreach (object item in TimerWrapPanel.Children)
{
((FrameworkElement)item).Width = ctrlWidth;
}
}
SizeChanged += SizeChangedEventHandler;
}
