protected override void OnSelectionChanged(object sender, AvaloniaPropertyChangedEventArgs e)
{
base.OnSelectionChanged(sender, e);
PseudoClasses.Remove(":normal");
PseudoClasses.Add(":normal");
}
protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
{
base.OnAttachedToVisualTree(e);
_grid = this.GetVisualParent <Grid>();
_orientation = DetectOrientation();
int defenitionIndex; //row or col
if (_orientation == Orientation.Vertical)
{
Cursor = new Cursor(StandardCursorType.SizeWestEast);
_definitions = _grid.ColumnDefinitions.Cast <DefinitionBase>().ToList();
defenitionIndex = GetValue(Grid.ColumnProperty);
PseudoClasses.Add(":vertical");
}
else
{
Cursor = new Cursor(StandardCursorType.SizeNorthSouth);
defenitionIndex = GetValue(Grid.RowProperty);
_definitions = _grid.RowDefinitions.Cast <DefinitionBase>().ToList();
PseudoClasses.Add(":horizontal");
}
if (defenitionIndex > 0)
{
_prevDefinition = _definitions[defenitionIndex - 1];
}
if (defenitionIndex < _definitions.Count - 1)
{
_nextDefinition = _definitions[defenitionIndex + 1];
}
}
protected virtual void OnDragStarted(object sender, DragEventArgs e)
{
if (Parent is AuraTabView atw && !atw.ImmediateDrag)
{
PseudoClasses.Add(":dragging");
}
}
public SplitView()
{
PseudoClasses.Add(":overlay");
PseudoClasses.Add(":left");
TemplateSettings = new SplitViewTemplateSettings();
}
/// <summary>
/// adds the pseudo class by <see cref="StepBar.Dock"/> property
/// </summary>
/// <param name="context"></param>
public override void Render(DrawingContext context)
{
StepBar stepBar = Parent as StepBar;
Dock currentDock = stepBar.Dock;
if (_lastDock == null || _lastDock.Value != currentDock)
{
pseudoClassesToClear.ForEach(x => Classes.Remove(x));
switch (currentDock)
{
case Dock.Top:
PseudoClasses.Add(StepBar_Dock_Top_Class);
break;
case Dock.Left:
PseudoClasses.Add(StepBar_Dock_Left_Class);
break;
case Dock.Bottom:
PseudoClasses.Add(StepBar_Dock_Bottom_Class);
break;
case Dock.Right:
PseudoClasses.Add(StepBar_Dock_Right_Class);
break;
}
_lastDock = currentDock;
}
base.Render(context);
}
private void UpdatePseudoClasses()
{
PseudoClasses.Remove(PseudoClass_Active);
PseudoClasses.Remove(PseudoClass_Inactive);
PseudoClasses.Add(IsActive ? PseudoClass_Active : PseudoClass_Inactive);
}
internal void SelectSingleItem(object item)
{
if (SelectedItem != item)
{
PseudoClasses.Remove(":normal");
PseudoClasses.Add(":normal");
}
(SelectedItem as ISelectable).IsSelected = false;
SelectedItems.Clear();
SelectedItems.Add(item);
(item as ISelectable).IsSelected = true;
var item_parents = (item as ILogical).GetLogicalAncestors().OfType <NavigationViewItem>();
foreach (NavigationViewItem n in item_parents)
{
n.IsExpanded = true;
}
Debug.WriteLine($"{item_parents.Count()}");
SelectedItem = item;
//Sets the items of AutoCompleteBox
}
private void HeaderChanged(AvaloniaPropertyChangedEventArgs e)
{
if (e.NewValue is string newValue && newValue == "-")
{
PseudoClasses.Add(":separator");
Focusable = false;
}
internal void SelectSingleItemCore(object item)
{
if (SelectedItem != item)
{
PseudoClasses.Remove(":normal");
PseudoClasses.Add(":normal");
}
if (SelectedItem is not null)
{
(SelectedItem as ISelectable).IsSelected = false;
}
(item as ISelectable).IsSelected = true;
SelectedItems.Clear();
SelectedItems.Add(item);
var item_parents = (item as ILogical).GetLogicalAncestors().OfType <NavigationViewItem>();
if (this.IsOpen)
{
foreach (NavigationViewItem n in item_parents)
{
n.IsExpanded = true;
}
}
// Debug.WriteLine($"{item_parents.Count()}");
SelectedItem = item;
}
public NavigationView()
{
PseudoClasses.Add(":normal");
this.GetObservable(BoundsProperty).Subscribe(async(bounds) =>
{
OnBoundsChanged(bounds);
});
}
public void Pause()
{
if (soundStream != null)
{
soundStream.Play();
}
PseudoClasses.Remove(":playing");
PseudoClasses.Add(":paused");
}
protected void OnCanDraggablePropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e)
{
if (CanBeDragged == true)
{
PseudoClasses.Add(":lockdrag");
}
else if (CanBeDragged == false)
{
PseudoClasses.Remove(":lockdrag");
}
}
private void UpdatePseudoClasses(bool isCompact)
{
switch (isCompact)
{
case true:
PseudoClasses.Add(":compact");
break;
case false:
PseudoClasses.Remove("compact");
break;
}
}
private void UpdatePseudoClasses(bool isOpen)
{
if (isOpen)
{
PseudoClasses.Remove(":closed");
PseudoClasses.Add(":opened");
}
else
{
PseudoClasses.Remove(":opened");
PseudoClasses.Add(":closed");
}
}
/// <inheritdoc/>
protected override void OnPointerPressed(PointerPressEventArgs e)
{
base.OnPointerPressed(e);
PseudoClasses.Add(":pressed");
e.Device.Capture(this);
e.Handled = true;
if (ClickMode == ClickMode.Press)
{
RaiseClickEvent();
}
}
protected override void OnPointerPressed(PointerPressedEventArgs e)
{
e.Handled = true;
_lastPoint = e.GetPosition(this);
var ev = new VectorEventArgs
{
RoutedEvent = DragStartedEvent,
Vector = (Vector)_lastPoint,
};
PseudoClasses.Add(":pressed");
RaiseEvent(ev);
}
public ExtendedTitleBar()
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
PseudoClasses.Add(":macos");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
PseudoClasses.Add(":windows");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
PseudoClasses.Add(":linux");
}
}
private void UpdateHeightOrWidth()
{
if (IsHorizontal)
{
Height = Thickness;
Width = double.NaN;
Cursor = new Cursor(StandardCursorType.SizeNorthSouth);
PseudoClasses.Add(":horizontal");
}
else
{
Width = Thickness;
Height = double.NaN;
Cursor = new Cursor(StandardCursorType.SizeWestEast);
PseudoClasses.Add(":vertical");
}
}
protected virtual void OnClosed(object sender, RoutedEventArgs e)
{
PseudoClasses.Remove(":opened");
PseudoClasses.Add(":closed");
/*if (this.GetParentTOfLogical<Control>() is SuperNavigationView)
* {
* return;
* }
* else if(this.GetParentTOfLogical<Control>() is SuperNavigationViewItem s)
* {
* var p = this.GetParentTOfLogical<SuperNavigationView>();
*
* s.IsSelected = true;
* p.SelectedItem = s;
* }*/
}
private void ToggleWindowState()
{
switch (WindowState)
{
case WindowState.Maximized:
WindowState = WindowState.Normal;
//Restore to normal size
PseudoClasses.Remove(":maximized");
break;
case WindowState.Normal:
WindowState = WindowState.Maximized;
//TODO: Make this not fullscreen
//Maximize the window
PseudoClasses.Add(":maximized");
break;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="NotificationCard"/> class.
/// </summary>
public NotificationCard()
{
this.GetObservable(IsClosedProperty)
.Subscribe(x =>
{
if (!IsClosing && !IsClosed)
{
return;
}
RaiseEvent(new RoutedEventArgs(NotificationClosedEvent));
});
// Disabling nullable checking because of https://github.com/dotnet/reactive/issues/1525
#pragma warning disable CS8620
this.GetObservable(ContentProperty)
.OfType <Notification>()
#pragma warning restore CS8620
.Subscribe(x =>
{
switch (x.Type)
{
case NotificationType.Error:
PseudoClasses.Add(":error");
break;
case NotificationType.Information:
PseudoClasses.Add(":information");
break;
case NotificationType.Success:
PseudoClasses.Add(":success");
break;
case NotificationType.Warning:
PseudoClasses.Add(":warning");
break;
}
});
}
/// <summary>
/// Initializes a new instance of the <see cref="NotificationCard"/> class.
/// </summary>
public NotificationCard()
{
this.GetObservable(IsClosedProperty)
.Subscribe(x =>
{
if (!IsClosing && !IsClosed)
{
return;
}
RaiseEvent(new RoutedEventArgs(NotificationClosedEvent));
});
this.GetObservable(ContentProperty)
.OfType <Notification>()
.Subscribe(x =>
{
switch (x.Type)
{
case NotificationType.Error:
PseudoClasses.Add(":error");
break;
case NotificationType.Information:
PseudoClasses.Add(":information");
break;
case NotificationType.Success:
PseudoClasses.Add(":success");
break;
case NotificationType.Warning:
PseudoClasses.Add(":warning");
break;
}
});
}
public NavigationView()
{
PseudoClasses.Add(":normal");
}
protected override IEnumerable <CGeometry> MeasureOverride(
double entireWidth,
double remainWidth)
{
var metrics = base.MeasureOverride(
entireWidth,
remainWidth);
foreach (CGeometry metry in metrics)
{
metry.OnClick = () => Command?.Invoke(CommandParameter);
metry.OnMousePressed = () =>
{
PseudoClasses.Add(":pressed");
};
metry.OnMouseReleased = () =>
{
PseudoClasses.Remove(":pressed");
};
metry.OnMouseEnter = () =>
{
PseudoClasses.Add(":pointerover");
PseudoClasses.Add(":hover");
IEnumerable <TextGeometry> tmetries =
(metry is DecoratorGeometry d) ?
d.Targets.OfType <TextGeometry>() :
(metry is TextGeometry t) ?
new[] { t } :
new TextGeometry[0];
if (tmetries != null)
{
foreach (var tmetry in tmetries)
{
tmetry.TemporaryForeground = HoverForeground;
tmetry.TemporaryBackground = HoverBackground;
}
RequestRender();
}
};
metry.OnMouseLeave = () =>
{
PseudoClasses.Remove(":pointerover");
PseudoClasses.Remove(":hover");
IEnumerable <TextGeometry> tmetries =
(metry is DecoratorGeometry d) ?
d.Targets.OfType <TextGeometry>() :
(metry is TextGeometry t) ?
new[] { t } :
new TextGeometry[0];
if (tmetries != null)
{
foreach (var tmetry in tmetries)
{
tmetry.TemporaryForeground = null;
tmetry.TemporaryBackground = null;
}
RequestRender();
}
};
yield return(metry);
}
}
protected virtual void OnClosed(object sender, RoutedEventArgs e)
{
PseudoClasses.Remove(":opened");
PseudoClasses.Add(":closed");
}
/// <inheritdoc/>
protected override void OnPointerPressed(PointerPressedEventArgs e)
{
base.OnPointerPressed(e);
PseudoClasses.Add(":pressed");
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemsControl"/> class.
/// </summary>
public ItemsControl()
{
PseudoClasses.Add(":empty");
SubscribeToItems(_items);
}
/// <summary>
/// add MouseOverBorderBrush changed handler
/// </summary>
public Tile()
{
PseudoClasses.Add(PseudoClassIsNullMouseOverBorderBrush);
MouseOverBorderBrushProperty.Changed.AddClassHandler <Tile>((o, e) => OnMouseOverBorderBrushChanged(o, e));
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemsControl"/> class.
/// </summary>
public ItemsControl()
{
PseudoClasses.Add(":empty");
SubscribeToItems(_items);
ItemTemplateProperty.Changed.AddClassHandler <ItemsControl>(x => x.ItemTemplateChanged);
}
public ContentDialog()
{
PseudoClasses.Add(":hidden");
}