private void HideSamplePicker()
{
SamplePickerGrid.Visibility = Visibility.Collapsed;
_selectedCategory = null;
_ = SetNavViewSelectionAsync();
}
private void HideSamplePicker()
{
SamplePickerGrid.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
_selectedCategory = null;
var noop = SetNavViewSelection();
}
private void NavView_ItemInvoked(Microsoft.UI.Xaml.Controls.NavigationView sender, Microsoft.UI.Xaml.Controls.NavigationViewItemInvokedEventArgs args)
{
if (args.InvokedItem is SampleCategory category)
{
if (SamplePickerGrid.Visibility != Visibility.Collapsed && _selectedCategory == category)
{
// The NavView fires this event twice when the current selected item is clicked
// This makes sure the event get's processed correctly
var nop = Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => HideSamplePicker());
}
else
{
_selectedCategory = category;
ShowSamplePicker(category.Samples);
}
}
else if (args.IsSettingsInvoked)
{
HideSamplePicker();
if (NavigationFrame.CurrentSourcePageType != typeof(About))
{
NavigateToSample(null);
}
}
}
private void NavView_ItemInvoked(Microsoft.UI.Xaml.Controls.NavigationView sender, Microsoft.UI.Xaml.Controls.NavigationViewItemInvokedEventArgs args)
{
//// Temp Workaround for WinUI Bug https://github.com/microsoft/microsoft-ui-xaml/issues/2520
var invokedItem = args.InvokedItem;
if (invokedItem is FrameworkElement fe && fe.DataContext is SampleCategory cat2)
{
invokedItem = cat2;
}
//// End Workaround - args.InvokedItem
// UNO TODO
// force materialization
FindName("SamplePickerGrid");
if (invokedItem is SampleCategory category)
{
if (SamplePickerGrid.Visibility != Visibility.Collapsed && _selectedCategory == category)
{
// The NavView fires this event twice when the current selected item is clicked
// This makes sure the event get's processed correctly
var nop = Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => HideSamplePicker());
}
else
{
_selectedCategory = category;
ShowSamplePicker(category.Samples, true);
// Then Focus on Picker
dispatcherQueue.EnqueueAsync(() => SamplePickerGridView.Focus(FocusState.Keyboard));
}
}
}
private void NavView_ItemInvoked(Microsoft.UI.Xaml.Controls.NavigationView sender, Microsoft.UI.Xaml.Controls.NavigationViewItemInvokedEventArgs args)
{
if (args.InvokedItem is SampleCategory category)
{
if (SamplePickerGrid.Visibility != Visibility.Collapsed && _selectedCategory == category)
{
// The NavView fires this event twice when the current selected item is clicked
// This makes sure the event get's processed correctly
var nop = Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => HideSamplePicker());
}
else
{
_selectedCategory = category;
ShowSamplePicker(category.Samples, true);
// Then Focus on Picker
dispatcherQueue.EnqueueAsync(() => SamplePickerGridView.Focus(FocusState.Keyboard));
}
}
}
private void NavView_ItemInvoked(Microsoft.UI.Xaml.Controls.NavigationView sender, Microsoft.UI.Xaml.Controls.NavigationViewItemInvokedEventArgs args)
{
//// Temp Workaround for WinUI Bug https://github.com/microsoft/microsoft-ui-xaml/issues/2520
var invokedItem = args.InvokedItem;
if (invokedItem is FrameworkElement fe && fe.DataContext is SampleCategory cat2)
{
invokedItem = cat2;
}
//// End Workaround - args.InvokedItem
if (invokedItem is SampleCategory category)
{
if (SamplePickerGrid.Visibility != Visibility.Collapsed && _selectedCategory == category)
{
// The NavView fires this event twice when the current selected item is clicked
// This makes sure the event get's processed correctly
var nop = Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => HideSamplePicker());
}
else
{
_selectedCategory = category;
ShowSamplePicker(category.Samples, true);
// Then Focus on Picker
DispatcherHelper.ExecuteOnUIThreadAsync(() => SamplePickerGridView.Focus(FocusState.Keyboard));
}
}
else if (args.IsSettingsInvoked)
{
HideSamplePicker();
if (NavigationFrame.CurrentSourcePageType != typeof(About))
{
NavigateToSample(null);
}
}
}
