private void OnPointerMovedOverBackgroundStackPanel(object sender, PointerRoutedEventArgs args)
{
if (!IsReadOnly)
{
var point = args.GetCurrentPoint(m_backgroundStackPanel);
float xPosition = (float)point.Position.X;
if (SharedHelpers.IsAnimationsEnabled())
{
m_sharedPointerPropertySet.InsertScalar("starsScaleFocalPoint", xPosition);
var deviceType = args.Pointer.PointerDeviceType;
switch (deviceType)
{
case PointerDeviceType.Touch:
m_sharedPointerPropertySet.InsertScalar("pointerScalar", c_touchOverScale);
break;
default: // mouse, TODO: MSFT distinguish pen later
m_sharedPointerPropertySet.InsertScalar("pointerScalar", c_mouseOverScale);
break;
}
}
m_mousePercentage = (double)(xPosition) / CalculateActualRatingWidth();
UpdateRatingItemsAppearance();
args.Handled = true;
}
}
private void OnRepeaterElementPrepared(ItemsRepeater sender, ItemsRepeaterElementPreparedEventArgs args)
{
var element = args.Element;
if (element != null)
{
var toggleButton = element as ToggleButton;
if (toggleButton != null)
{
toggleButton.Checked += OnChildChecked;
toggleButton.Unchecked += OnChildUnchecked;
// If the developer adds a checked toggle button to the collection, update selection to this item.
if (SharedHelpers.IsTrue(toggleButton.IsChecked))
{
Select(args.Index);
}
}
var repeater = m_repeater;
if (repeater != null)
{
var itemSourceView = repeater.ItemsSourceView;
if (itemSourceView != null)
{
element.SetValue(AutomationProperties.PositionInSetProperty, args.Index + 1);
element.SetValue(AutomationProperties.SizeOfSetProperty, itemSourceView.Count);
}
}
}
}
// Menu Flyout actions
private void ShowMenuFlyout()
{
if (m_button != null)
{
var width = m_button.ActualWidth;
var height = m_button.ActualHeight;
if (SharedHelpers.IsFlyoutShowOptionsAvailable())
{
// Sets an exclusion rect over the button that generates the flyout so that even if the menu opens upwards
// (which is the default in touch mode) it doesn't cover the menu bar button.
FlyoutShowOptions options = new FlyoutShowOptions();
options.Position = new Point(0, height);
options.Placement = FlyoutPlacementMode.Bottom;
options.ExclusionRect = new Rect(0, 0, width, height);
m_flyout.ShowAt(m_button, options);
}
else
{
m_flyout.ShowAt(m_button, new Point(0, height));
}
if (m_flyout?.m_presenter != null)
{
m_flyout.m_presenter.KeyDown += OnPresenterKeyDown;
_activeDisposables.Add(() => {
m_flyout.m_presenter.KeyDown -= OnPresenterKeyDown;
});
}
}
}
private void EnterGamepadEngagementMode()
{
double currentValue = Value;
m_shouldDiscardValue = true;
if (currentValue == c_noValueSetSentinel)
{
Value = InitialSetValue;
// Notify that the Value has changed
ValueChanged?.Invoke(this, null);
currentValue = InitialSetValue;
m_preEngagementValue = -1;
}
else
{
currentValue = Value;
m_preEngagementValue = currentValue;
}
if (SharedHelpers.IsRS1OrHigher())
{
ElementSoundPlayer.Play(ElementSoundKind.Invoke);
}
if (SharedHelpers.IsAnimationsEnabled())
{
double focalPoint = CalculateStarCenter((int)(currentValue - 1.0));
m_sharedPointerPropertySet.InsertScalar("starsScaleFocalPoint", (float)(focalPoint));
}
}
void SortElements(Rect visibleWindow)
{
// Sort in descending order (inVisibleWindow, phase)
m_pendingElements.Sort((lhs, rhs) =>
{
var lhsBounds = lhs.VirtInfo.ArrangeBounds;
var lhsIntersects = SharedHelpers.DoRectsIntersect(lhsBounds, visibleWindow);
var rhsBounds = rhs.VirtInfo.ArrangeBounds;
var rhsIntersects = SharedHelpers.DoRectsIntersect(rhsBounds, visibleWindow);
if ((lhsIntersects && rhsIntersects) ||
(!lhsIntersects && !rhsIntersects))
{
// Both are in the visible window or both are not
return(lhs.VirtInfo.Phase - rhs.VirtInfo.Phase);
}
else if (lhsIntersects)
{
// Left is in visible window
return(-1);
}
else
{
return(1);
}
});
}
private void UpdateFallbackBrush()
{
if (_target.TryGetTarget(out var target))
{
if (_micaController.Value == null)
{
// When not using mica, use the theme and high contrast states to determine the fallback color.
ElementTheme GetTheme()
{
// See other IsRS3OrHigher usage for comment explaining why the version check and QI.
if (SharedHelpers.IsRS3OrHigher())
{
if (target is FrameworkElement targetTheme)
{
return(targetTheme.ActualTheme);
}
}
var value = _uiSettings.GetColorValue(UIColorType.Background);
if (value.B == 0)
{
return(ElementTheme.Dark);
}
return(ElementTheme.Light);
}
var theme = GetTheme();
Color GetColor()
{
if (_isHighContrast)
{
return(_uiSettings.GetColorValue(UIColorType.Background));
}
if (theme == ElementTheme.Dark)
{
return(MicaController.DarkThemeColor);
}
else
{
return(MicaController.LightThemeColor);
}
}
var color = GetColor();
target.Background = new SolidColorBrush(color);
}
else
{
// When Mica is involved, use transparent for the background (this is so that the hit testing
// behavior is consistent with/without the material).
target.Background = new SolidColorBrush(Color.FromArgb(0, 0, 0, 0));
}
}
}
private void OnLoaded(object sender, RoutedEventArgs args)
{
// If the NavViewItem is not prepared in an ItemPresenter it will be missing a reference to NavigationView, so adding that here.
if (m_navigationView == null)
{
SetNavigationViewParent(SharedHelpers.GetAncestorOfType <NavigationView>(this));
}
}
private RecyclingElementFactory GetElementFactory()
{
var elementFactory = new RecyclingElementFactory();
elementFactory.RecyclePool = new RecyclePool();
elementFactory.Templates["Item"] = SharedHelpers.GetDataTemplate(@"<TextBlock Text='{Binding}' Height='100' />");
return(elementFactory);
}
// [TestMethod] Issue 1018
public void ValidateFocusMoveOnElementClearedWithUniqueIds()
{
ItemsRepeater repeater = null;
CustomItemsSource dataSource = null;
RunOnUIThread.Execute(() =>
{
dataSource = new CustomItemsSourceWithUniqueId(Enumerable.Range(0, 5).ToList());
});
repeater = SetupRepeater(dataSource, "<Button Content='{Binding}' Height='10' />");
// dataSource: 0 1 2 3 4
// Index 0 deleted, focus should be on the new element which has index 0
SharedHelpers.RunActionsWithWait(
new Action[]
{
() => { MoveFocusToIndex(repeater, 0); },
() => { dataSource.Remove(0 /* index */, 1 /* count */, true /* reset*/); },
() => { ValidateCurrentFocus(repeater, 0 /*expectedIndex */, "1" /* expectedContent */); }
});
// dataSource: 1 2 3 4
// Last element deleted, focus should move to the previous element
int lastIndex = dataSource.Inner.Count - 1;
SharedHelpers.RunActionsWithWait(
new Action[]
{
() => { MoveFocusToIndex(repeater, lastIndex); },
() => { dataSource.Remove(lastIndex /* index */, 1 /* count */, true /* reset*/); },
() => { ValidateCurrentFocus(repeater, 2 /*expectedIndex */, "3" /* expectedContent */); }
});
// dataSource: 1 2 3
// Reset should keep the focused element as long as the unique id matches.
SharedHelpers.RunActionsWithWait(
new Action[]
{
() => { MoveFocusToIndex(repeater, 0); },
() => { dataSource.Reset(); },
() =>
{
int newIndex = dataSource.Inner.IndexOf(1);
ValidateCurrentFocus(repeater, newIndex /*expectedIndex */, "1" /* expectedContent */);
}
});
// dataSource: 1 2 3
// Remove multiple elements
SharedHelpers.RunActionsWithWait(
new Action[]
{
() => { MoveFocusToIndex(repeater, 0); },
() => { dataSource.Remove(0 /* index */, 2 /* count */, true /* reset*/); },
() => { ValidateCurrentFocus(repeater, 0 /*expectedIndex */, "3" /* expectedContent */); }
});
}
public FileSizeMetaInformation(long actual, long loaded)
{
ActualFileSize = actual;
LoadedFileSize = loaded;
//Get string versions
LoadedFileSizeHuman = SharedHelpers.ByteSize(loaded);
ActualFileSizeHuman = SharedHelpers.ByteSize(actual);
}
protected override Size ArrangeOverride(Size finalSize)
{
Size result = finalSize;
if (ScrollViewer is {} scrollViewer)
{
#if SCROLLVIEWER_SUPPORTS_ANCHORING
if (SharedHelpers.IsRS5OrHigher())
{
// No-op when running on RS5 and above. ScrollViewer can do anchoring on its own.
scrollViewer.Arrange(new Rect(0, 0, finalSize.Width, finalSize.Height));
}
else
#endif
{
var shouldApplyPendingChangeView = scrollViewer != default && HasPendingBringIntoView && !m_pendingBringIntoView.ChangeViewCalled;
Rect anchorElementRelativeBounds = default;
var anchorElement =
// BringIntoView takes precedence over tracking.
shouldApplyPendingChangeView
? null
:
// Pick the best candidate depending on HorizontalAnchorRatio and VerticalAnchorRatio.
// The best candidate is the element that's the closest to the edge of interest.
GetAnchorElement(out anchorElementRelativeBounds);
scrollViewer.Arrange(new Rect(0, 0, finalSize.Width, finalSize.Height));
m_pendingViewportShift = 0.0;
if (shouldApplyPendingChangeView)
{
ApplyPendingChangeView(scrollViewer);
}
else if (anchorElement != default)
{
// The anchor element might have changed its position relative to us.
// If that's the case, we should shift the viewport to follow it as much as possible.
m_pendingViewportShift = TrackElement(anchorElement, anchorElementRelativeBounds, scrollViewer);
}
else if (scrollViewer != default)
{
m_pendingBringIntoView.Reset();
}
m_candidates.Clear();
m_isAnchorElementDirty = true;
_postArrange?.Invoke(this);
}
}
return(result);
}
private bool ShouldEnableAnimation()
{
// In ControlsResourceVersion2, animation is disabled.
return
// TODO Uno: Move XamlControlsResources to Uno.UI
(#if !HAS_UNO
!XamlControlsResources.IsUsingControlsResourcesVersion2() &&
#endif
SharedHelpers.IsAnimationsEnabled());
}
private void ExitGamepadEngagementMode()
{
if (SharedHelpers.IsRS1OrHigher())
{
ElementSoundPlayer.Play(ElementSoundKind.GoBack);
}
m_sharedPointerPropertySet.InsertScalar("starsScaleFocalPoint", c_noPointerOverMagicNumber);
m_disengagedWithA = false;
}
private void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
var tabView = SharedHelpers.GetAncestorOfType <TabView>(VisualTreeHelper.GetParent(this));
if (tabView != null)
{
var internalTabView = tabView;
internalTabView.UpdateTabContent();
}
}
public void BuildUp(NetInfo info, NetInfoVersion version)
{
///////////////////////////
// Template //
///////////////////////////
var railVersionName = SharedHelpers.NameBuilder(SharedHelpers.TRAIN_TRACK, version);
var railInfo = Prefabs.Find <NetInfo>(railVersionName);
///////////////////////////
// 3DModeling //
///////////////////////////
info.Setup10mMesh(version);
///////////////////////////
// Set up //
///////////////////////////
info.m_class = railInfo.m_class.Clone("APT" + railVersionName);
info.m_halfWidth = 4.999f;
//if (version == NetInfoVersion.Tunnel)
//{
// info.m_setVehicleFlags = Vehicle.Flags.Transition;
// info.m_setCitizenFlags = CitizenInstance.Flags.Transition;
//}
var lanes = new List <NetInfo.Lane>();
lanes.AddRange(info.m_lanes.ToList());
for (int i = 0; i < lanes.Count; i++)
{
if (lanes[i].m_direction == NetInfo.Direction.Backward)
{
lanes[i].m_direction = NetInfo.Direction.Forward;
}
}
info.m_lanes = lanes.ToArray();
info.m_connectGroup = NetInfo.ConnectGroup.WideTram;
info.m_nodeConnectGroups = NetInfo.ConnectGroup.WideTram | NetInfo.ConnectGroup.DoubleTrain | NetInfo.ConnectGroup.TrainStation;
//var railInfos = new List<NetInfo>();
//railInfos.Add(railInfo);
//railInfos.Add(Prefabs.Find<NetInfo>(NetInfos.Vanilla.TRAIN_STATION_TRACK, false));
//railInfos.Add(Prefabs.Find<NetInfo>("Train Cargo Track", false));
//for (int i = 0; i < railInfos.Count; i++)
//{
// var ri = railInfos[i];
// //info.m_nodes[1].m_connectGroup = (NetInfo.ConnectGroup)9;
// ri.m_connectGroup = NetInfo.ConnectGroup.DoubleTrain;
// railInfo.m_nodeConnectGroups = NetInfo.ConnectGroup.DoubleTrain;
// if (railInfo.m_nodes.Length > 1)
// {
// railInfo.m_nodes[1].m_connectGroup = NetInfo.ConnectGroup.DoubleTrain;
// }
//}
}
public virtual void BuildUp(NetInfo info, NetInfoVersion version)
{
///////////////////////////
// Template //
///////////////////////////
var railVersionName = SharedHelpers.NameBuilder(SharedHelpers.TRAIN_TRACK, version);
var railInfo = Prefabs.Find <NetInfo>(railVersionName);
info.m_class = railInfo.m_class.Clone("APT" + railVersionName);
///////////////////////////
// Set up //
///////////////////////////
info.m_hasParkingSpaces = false;
//info.m_class = roadInfo.m_class.Clone(NetInfoClasses.NEXT_SMALL3L_ROAD);
if (version == NetInfoVersion.Slope || version == NetInfoVersion.Tunnel)
{
info.m_halfWidth = 4;
info.m_pavementWidth = 2;
}
else
{
info.m_halfWidth = 3;
}
//if (version == NetInfoVersion.Tunnel)
//{
// info.m_setVehicleFlags = Vehicle.Flags.Transition;
// info.m_setCitizenFlags = CitizenInstance.Flags.Transition;
//}
info.SetRoadLanes(version, new LanesConfiguration()
{
IsTwoWay = false,
LanesToAdd = -1,
});
info.m_connectGroup = NetInfo.ConnectGroup.SingleTrain;
info.m_nodeConnectGroups = NetInfo.ConnectGroup.SingleTrain | NetInfo.ConnectGroup.DoubleTrain | NetInfo.ConnectGroup.TrainStation;
var owPlayerNetAI = railInfo.GetComponent <PlayerNetAI>();
var playerNetAI = info.GetComponent <PlayerNetAI>();
if (owPlayerNetAI != null && playerNetAI != null)
{
playerNetAI.m_constructionCost = owPlayerNetAI.m_constructionCost * 1 / 2;
playerNetAI.m_maintenanceCost = owPlayerNetAI.m_maintenanceCost * 1 / 2;
}
var trainTrackAI = info.GetComponent <TrainTrackAI>();
if (trainTrackAI != null)
{
}
}
NavigationViewItem GetNavigationViewItem()
{
NavigationViewItem navigationViewItem = null;
var item = SharedHelpers.GetAncestorOfType <NavigationViewItem>(VisualTreeHelper.GetParent(this));
if (item != null)
{
navigationViewItem = item;
}
return(navigationViewItem);
}
protected override void OnItemsChanged(object item)
{
base.OnItemsChanged(item);
var tabView = SharedHelpers.GetAncestorOfType <TabView>(VisualTreeHelper.GetParent(this));
if (tabView != null)
{
var internalTabView = tabView;
internalTabView.OnItemsChanged(item);
}
}
public BackdropMaterialState(Control target)
{
_dispatcherHelper = new DispatcherHelper(this);
_target = new WeakReference <Control>(target);
// Track whether we're connected and update the number of connected BackdropMaterial on this thread.
_connectedBrushCount.Value++;
CreateOrDestroyMicaController();
// Normally QI would be fine, but .NET is lying about implementing this interface (e.g. C# TestFrame derives from Frame and this QI
// returns success even on RS2, but it's not implemented by XAML until RS3).
if (SharedHelpers.IsRS3OrHigher())
{
if (target is FrameworkElement targetThemeChanged)
{
void OnActualThemeChanged(FrameworkElement sender, object args)
{
UpdateFallbackBrush();
}
targetThemeChanged.ActualThemeChanged += OnActualThemeChanged;
_themeChangedRevoker = Disposable.Create(() => targetThemeChanged.ActualThemeChanged -= OnActualThemeChanged);
}
}
void OnColorValuesChanged(UISettings uiSettings, object args)
{
_dispatcherHelper.RunAsync(() => UpdateFallbackBrush());
}
_uiSettings.ColorValuesChanged += OnColorValuesChanged;
_colorValuesChangedRevoker = Disposable.Create(() => _uiSettings.ColorValuesChanged -= OnColorValuesChanged);
// Listen for High Contrast changes
var accessibilitySettings = new AccessibilitySettings();
_isHighContrast = accessibilitySettings.HighContrast;
void OnHighContrastChanged(AccessibilitySettings sender, object args)
{
_dispatcherHelper.RunAsync(() =>
{
_isHighContrast = accessibilitySettings.HighContrast;
UpdateFallbackBrush();
});
}
accessibilitySettings.HighContrastChanged += OnHighContrastChanged;
_highContrastChangedRevoker = Disposable.Create(() => accessibilitySettings.HighContrastChanged -= OnHighContrastChanged);
UpdateFallbackBrush();
}
// TODO Uno specific: ensure the items are updated for ItemsSource change as Items are not yet in sync with ItemsSource properly
internal override void OnItemsSourceSingleCollectionChanged(object sender, NotifyCollectionChangedEventArgs args, int section)
{
base.OnItemsSourceSingleCollectionChanged(sender, args, section);
var tabView = SharedHelpers.GetAncestorOfType <TabView>(VisualTreeHelper.GetParent(this));
if (tabView != null)
{
var internalTabView = tabView;
var vectorChangedArgs = args.ToVectorChangedEventArgs();
internalTabView.OnItemsChanged(vectorChangedArgs);
}
}
private void RequestClose()
{
var tabView = SharedHelpers.GetAncestorOfType <TabView>(VisualTreeHelper.GetParent(this));
if (tabView != null)
{
var internalTabView = tabView;
if (internalTabView != null)
{
internalTabView.RequestCloseTab(this, false);
}
}
}
public UserInfo Check(string username, string password)
{
UserInfo userInfo = new UserInfo();
//密码加密
string pw = SharedHelpers.EncodeBase64(password);
List <UserInfo> list = Queryable().ToList();
UserInfo User = list.Where(x => x.user_name == username && x.pass_word == pw).FirstOrDefault();
if (User != null)
{
userInfo = User;
}
return(userInfo);
}
private void OnScrollViewerLoaded(object sender, RoutedEventArgs args)
{
if (sender is FrameworkElement scrollViewer)
{
var scrollContentPresenterFE = SharedHelpers.FindInVisualTreeByName(scrollViewer, "ScrollContentPresenter");
if (scrollContentPresenterFE != null)
{
if (scrollContentPresenterFE is ScrollContentPresenter scrollContentPresenter)
{
scrollContentPresenter.SizesContentToTemplatedParent = true;
}
}
}
}
private void SetScrollViewerProperties(string scrollViewerName, SerialDisposable revoker)
{
if (SharedHelpers.IsRS5OrHigher())
{
if (GetTemplateChild(scrollViewerName) is ScrollViewer scrollViewer)
{
if (SharedHelpers.IsScrollContentPresenterSizesContentToTemplatedParentAvailable())
{
scrollViewer.Loaded += OnScrollViewerLoaded;
revoker.Disposable = Disposable.Create(() => scrollViewer.Loaded -= OnScrollViewerLoaded);
}
}
}
}
private void UpdateShadow()
{
if (SharedHelpers.IsThemeShadowAvailable())
{
if (IsSelected && !m_isDragging)
{
Shadow = (ThemeShadow)m_shadow;
}
else
{
Shadow = null;
}
}
}
private NavigationViewItem GetNavigationViewItem()
{
NavigationViewItem navigationViewItem = null;
DependencyObject obj = this;
var item = SharedHelpers.GetAncestorOfType <NavigationViewItem>(VisualTreeHelper.GetParent(obj));
if (item != null)
{
navigationViewItem = item;
}
return(navigationViewItem);
}
protected override string GetNameCore()
{
string name = base.GetNameCore();
if (string.IsNullOrEmpty(name))
{
if (Owner is PagerControl pagerControl)
{
name = SharedHelpers.TryGetStringRepresentationFromObject(pagerControl.GetValue(AutomationProperties.NameProperty));
}
}
return(name);
}
private void UpdateIcon()
{
var templateSettings = TemplateSettings;
var source = IconSource;
if (source != null)
{
templateSettings.IconElement = SharedHelpers.MakeIconElementFrom(source);
}
else
{
templateSettings.IconElement = null;
}
}
private void InvalidateBrush()
{
// Delay brush updates until Tick to coalesce changes and avoid rebuilding the effect when we don't need to.
if (!_needsBrushUpdate)
{
_needsBrushUpdate = true;
SharedHelpers.QueueCallbackForCompositionRendering(() =>
{
{
UpdateBrush();
}
_needsBrushUpdate = false;
});
}
}
protected override string GetNameCore()
{
string returnHString = base.GetNameCore();
// If a name hasn't been provided by AutomationProperties.Name in markup:
if (string.IsNullOrEmpty(returnHString))
{
var tvi = Owner as TabViewItem;
if (tvi != null)
{
returnHString = SharedHelpers.TryGetStringRepresentationFromObject(tvi.Header);
}
}
return(returnHString);
}