private void StackPanel_RightTapped(object sender, RightTappedRoutedEventArgs e)
{
var parentContainer = Interaction.FindParent <GridViewItem>(e.OriginalSource as DependencyObject);
if (FileList.SelectedItems.Contains(FileList.ItemFromContainer(parentContainer)))
{
return;
}
// The following code is only reachable when a user RightTapped an unselected row
SetSelectedItemOnUi(FileList.ItemFromContainer(parentContainer) as ListedItem);
}
private void GridViewTextBoxItemName_TextChanged(object sender, TextChangedEventArgs e)
{
var textBox = sender as TextBox;
if (Interaction.ContainsRestrictedCharacters(textBox.Text))
{
FileNameTeachingTip.IsOpen = true;
}
else
{
FileNameTeachingTip.IsOpen = false;
}
}
public override void SetDragModeForItems()
{
foreach (ListedItem listedItem in FileList.Items)
{
GridViewItem gridViewItem = FileList.ContainerFromItem(listedItem) as GridViewItem;
if (gridViewItem != null)
{
List <Grid> grids = new List <Grid>();
Interaction.FindChildren(grids, gridViewItem);
var rootItem = grids.Find(x => x.Tag?.ToString() == "ItemRoot");
rootItem.CanDrag = SelectedItems.Contains(listedItem);
}
}
}
public override void ResetItemOpacity()
{
foreach (ListedItem listedItem in FileList.Items)
{
List <Grid> itemContentGrids = new List <Grid>();
GridViewItem gridViewItem = FileList.ContainerFromItem(listedItem) as GridViewItem;
if (gridViewItem == null)
{
return;
}
Interaction.FindChildren <Grid>(itemContentGrids, gridViewItem);
var imageOfItem = itemContentGrids.Find(x => x.Tag?.ToString() == "ItemImage");
imageOfItem.Opacity = 1;
}
}
protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
{
var selectorItems = new List <SelectorItem>();
Interaction.FindChildren <SelectorItem>(selectorItems, FileList);
foreach (SelectorItem gvi in selectorItems)
{
base.UninitializeDrag(gvi);
gvi.PointerPressed -= FileListGridItem_PointerPressed;
}
selectorItems.Clear();
base.OnNavigatingFrom(e);
FolderSettings.LayoutModeChangeRequested -= FolderSettings_LayoutModeChangeRequested;
FolderSettings.GridViewSizeChangeRequested -= FolderSettings_GridViewSizeChangeRequested;
FileList.ItemsSource = null;
}
protected override void Page_CharacterReceived(CoreWindow sender, CharacterReceivedEventArgs args)
{
if (ParentShellPageInstance != null)
{
if (ParentShellPageInstance.CurrentPageType == typeof(GridViewBrowser) && !IsRenamingItem)
{
// Don't block the various uses of enter key (key 13)
var focusedElement = FocusManager.GetFocusedElement() as FrameworkElement;
if (args.KeyCode == 13 ||
focusedElement is Button ||
focusedElement is TextBox ||
focusedElement is PasswordBox ||
Interaction.FindParent <ContentDialog>(focusedElement) != null)
{
return;
}
base.Page_CharacterReceived(sender, args);
FileList.Focus(FocusState.Keyboard);
}
}
}
