protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var settings = new Models.Domain.FolderItemListing.FolderListingSettings();
if (settings.IsForceEnableXYNavigation ||
Xamarin.Essentials.DeviceInfo.Idiom == Xamarin.Essentials.DeviceIdiom.TV
)
{
if (FoldersAdaptiveGridView.Items.Any())
{
var firstItem = FoldersAdaptiveGridView.Items.First();
var itemContainer = FoldersAdaptiveGridView.ContainerFromItem(firstItem) as Control;
itemContainer.Focus(FocusState.Keyboard);
}
else if (FileItemsRepeater_Small.ItemsSource != null && FileItemsRepeater_Small.Visibility == Visibility.Visible)
{
var item = FileItemsRepeater_Small.FindDescendant <Control>();
item?.Focus(FocusState.Keyboard);
}
else if (FileItemsRepeater_Midium.ItemsSource != null && FileItemsRepeater_Midium.Visibility == Visibility.Visible)
{
var item = FileItemsRepeater_Midium.FindDescendant <Control>();
item?.Focus(FocusState.Keyboard);
}
else if (FileItemsRepeater_Large.ItemsSource != null && FileItemsRepeater_Large.Visibility == Visibility.Visible)
{
var item = FileItemsRepeater_Large.FindDescendant <Control>();
item?.Focus(FocusState.Keyboard);
}
else
{
ReturnSourceFolderPageButton.Focus(FocusState.Keyboard);
this.FoldersAdaptiveGridView.ContainerContentChanging -= FoldersAdaptiveGridView_ContainerContentChanging;
this.FileItemsRepeater_Small.ElementPrepared -= FileItemsRepeater_Large_ElementPrepared;
this.FileItemsRepeater_Midium.ElementPrepared -= FileItemsRepeater_Large_ElementPrepared;
this.FileItemsRepeater_Large.ElementPrepared -= FileItemsRepeater_Large_ElementPrepared;
this.FoldersAdaptiveGridView.ContainerContentChanging += FoldersAdaptiveGridView_ContainerContentChanging;
this.FileItemsRepeater_Small.ElementPrepared += FileItemsRepeater_Large_ElementPrepared;
this.FileItemsRepeater_Midium.ElementPrepared += FileItemsRepeater_Large_ElementPrepared;
this.FileItemsRepeater_Large.ElementPrepared += FileItemsRepeater_Large_ElementPrepared;
}
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
await Task.Delay(500);
var settings = new Models.Domain.FolderItemListing.FolderListingSettings();
if (settings.IsForceEnableXYNavigation ||
Xamarin.Essentials.DeviceInfo.Idiom == Xamarin.Essentials.DeviceIdiom.TV
)
{
if (FoldersAdaptiveGridView.Items.Any())
{
var firstItem = FoldersAdaptiveGridView.Items.First();
var itemContainer = FoldersAdaptiveGridView.ContainerFromItem(firstItem) as Control;
if (itemContainer != null)
{
itemContainer.Focus(FocusState.Keyboard);
}
}
}
}
