public void GetNextInTabOrder_Continue_Returns_First_Control_In_Next_Sibling_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
Children = new Controls
{
new Button { Name = "Button1" },
new Button { Name = "Button2" },
(current = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
Children = new Controls
{
(next = new Button { Name = "Button4" }),
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNextInTabOrder(current);
Assert.Equal(next, result);
}
private void InitializeComponent()
{
PerspexXamlLoader.Load(this);
_carousel = this.FindControl<Carousel>("carousel");
_left = this.FindControl<Button>("left");
_right = this.FindControl<Button>("right");
}
public void Next_Continue_Returns_Next_Control_In_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
Children = new Controls
{
new Button { Name = "Button1" },
(current = new Button { Name = "Button2" }),
(next = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Next);
Assert.Equal(next, result);
}
public void GetNextInTabOrder_Continue_Returns_Child_Of_Top_Level()
{
Button next;
var top = new StackPanel
{
Children = new Controls
{
(next = new Button { Name = "Button1" }),
}
};
var result = KeyboardNavigationHandler.GetNextInTabOrder(top);
Assert.Equal(next, result);
}
public void Down_Contained_Stops_At_End()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Contained,
Children = new Controls
{
(next = new Button { Name = "Button1" }),
new Button { Name = "Button2" },
(current = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Contained,
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Down);
Assert.Null(result);
}
public void Down_Continue_Returns_First_Control_In_Down_Sibling_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
Children = new Controls
{
new Button { Name = "Button1" },
new Button { Name = "Button2" },
(current = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
Children = new Controls
{
(next = new Button { Name = "Button4" }),
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Down);
Assert.Equal(next, result);
}
public void Template_Child_Of_Control_With_Two_Classes()
{
var template = new ControlTemplate(parent =>
{
return new Border
{
Name = "border",
};
});
var control = new Button
{
Template = template,
};
control.ApplyTemplate();
var selector = new Selector()
.OfType<Button>()
.Class("foo")
.Class("bar")
.Template()
.Name("border");
var border = (Border)((IVisual)control).VisualChildren.Single();
var values = new List<bool>();
var activator = selector.Match(border).ObservableResult;
activator.Subscribe(x => values.Add(x));
Assert.Equal(new[] { false }, values);
control.Classes.Add("foo", "bar");
Assert.Equal(new[] { false, true }, values);
control.Classes.Remove("foo");
Assert.Equal(new[] { false, true, false }, values);
}
public void Previous_Continue_Returns_Last_Child_Of_Sibling()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
Children = new Controls
{
new Button { Name = "Button1" },
new Button { Name = "Button2" },
(next = new Button { Name = "Button3" }),
}
}),
(current = new Button { Name = "Button4" }),
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Previous);
Assert.Equal(next, result);
}
public void GetNextInTabOrder_Never_Skips_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.Never,
Children = new Controls
{
new Button { Name = "Button1" },
new Button { Name = "Button2" },
new Button { Name = "Button3" },
}
}),
new StackPanel
{
Children = new Controls
{
(next = new Button { Name = "Button4" }),
new Button { Name = "Button5" },
(current = new Button { Name = "Button6" }),
}
},
}
};
KeyboardNavigation.SetTabOnceActiveElement(container, next);
var result = KeyboardNavigationHandler.GetNextInTabOrder(current);
Assert.Equal(next, result);
}
public void GetNextInTabOrder_Cycle_Wraps_To_First()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.Cycle,
Children = new Controls
{
(next = new Button { Name = "Button1" }),
new Button { Name = "Button2" },
(current = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNextInTabOrder(current);
Assert.Equal(next, result);
}
private static TabItem AnimationsTab()
{
Border border1;
Border border2;
RotateTransform rotate;
Button button1;
var result = new TabItem
{
Header = "Animations",
Content = new StackPanel
{
Orientation = Orientation.Vertical,
Gap = 4,
Margin = new Thickness(10),
Children = new Controls
{
new TextBlock
{
Text = "Animations",
FontWeight = FontWeight.Medium,
FontSize = 20,
Foreground = SolidColorBrush.Parse("#212121"),
},
new TextBlock
{
Text = "A few animations showcased below",
FontSize = 13,
Foreground = SolidColorBrush.Parse("#727272"),
Margin = new Thickness(0, 0, 0, 10)
},
(button1 = new Button
{
Content = "Animate",
Width = 120,
[Grid.ColumnProperty] = 1,
[Grid.RowProperty] = 1,
}),
new Canvas
{
ClipToBounds = false,
Children = new Controls
{
(border1 = new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Background = Brushes.Crimson,
RenderTransform = new RotateTransform(),
Child = new TextBox
{
Background = Brushes.White,
Text = "Hello!",
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
},
[Canvas.LeftProperty] = 100,
[Canvas.TopProperty] = 100,
}),
(border2 = new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Background = Brushes.Coral,
Child = new Image
{
Source = new Bitmap("github_icon.png"),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
},
RenderTransform = (rotate = new RotateTransform
{
PropertyTransitions = new PropertyTransitions
{
RotateTransform.AngleProperty.Transition(500),
}
}),
PropertyTransitions = new PropertyTransitions
{
Layoutable.WidthProperty.Transition(300),
Layoutable.HeightProperty.Transition(1000),
},
[Canvas.LeftProperty] = 400,
[Canvas.TopProperty] = 100,
}),
}
}
},
},
};
button1.Click += (s, e) =>
{
if (border2.Width == 100)
{
border2.Width = border2.Height = 400;
rotate.Angle = 180;
}
else
{
border2.Width = border2.Height = 100;
rotate.Angle = 0;
}
};
var start = Animate.Stopwatch.Elapsed;
var degrees = Animate.Timer
.Select(x =>
{
var elapsed = (x - start).TotalSeconds;
var cycles = elapsed / 4;
var progress = cycles % 1;
return 360.0 * progress;
});
border1.RenderTransform.Bind(
RotateTransform.AngleProperty,
degrees,
BindingPriority.Animation);
return result;
}
public void Up_Cycle_Wraps_To_Last()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Cycle,
Children = new Controls
{
(current = new Button { Name = "Button1" }),
new Button { Name = "Button2" },
(next = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Cycle,
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Up);
Assert.Equal(next, result);
}
private static TabItem ImagesTab()
{
var imageCarousel = new Carousel
{
Width = 400,
Height = 400,
Transition = new PageSlide(TimeSpan.FromSeconds(0.25)),
Items = new[]
{
new Image { Source = new Bitmap(GetImage("github_icon.png")), Width = 400, Height = 400 },
new Image { Source = new Bitmap(GetImage("pattern.jpg")), Width = 400, Height = 400 },
}
};
var next = new Button
{
VerticalAlignment = VerticalAlignment.Center,
Padding = new Thickness(20),
Content = new Perspex.Controls.Shapes.Path
{
Data = StreamGeometry.Parse("M4,11V13H16L10.5,18.5L11.92,19.92L19.84,12L11.92,4.08L10.5,5.5L16,11H4Z"),
Fill = Brushes.Black
}
};
var prev = new Button
{
VerticalAlignment = VerticalAlignment.Center,
Padding = new Thickness(20),
Content = new Perspex.Controls.Shapes.Path
{
Data = StreamGeometry.Parse("M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z"),
Fill = Brushes.Black
}
};
prev.Click += (s, e) =>
{
if (imageCarousel.SelectedIndex == 0)
imageCarousel.SelectedIndex = 1;
else
imageCarousel.SelectedIndex--;
};
next.Click += (s, e) =>
{
if (imageCarousel.SelectedIndex == 1)
imageCarousel.SelectedIndex = 0;
else
imageCarousel.SelectedIndex++;
};
return new TabItem
{
Header = "Images",
Content = new ScrollViewer
{
Content = new StackPanel
{
HorizontalAlignment = HorizontalAlignment.Left,
Orientation = Orientation.Vertical,
VerticalAlignment = VerticalAlignment.Top,
Gap = 4,
Margin = new Thickness(10),
Children = new Controls
{
new TextBlock
{
Text = "Carousel",
FontWeight = FontWeight.Medium,
FontSize = 20,
Foreground = SolidColorBrush.Parse("#212121"),
},
new TextBlock
{
Text = "An items control that displays its items as pages that fill the controls.",
FontSize = 13,
Foreground = SolidColorBrush.Parse("#727272"),
Margin = new Thickness(0, 0, 0, 10)
},
new StackPanel
{
Name = "carouselVisual",
Orientation = Orientation.Horizontal,
Gap = 4,
Children = new Controls
{
prev,
imageCarousel,
next
}
}
}
}
}
};
}
public void GetPreviousInTabOrder_Continue_Wraps()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
Children = new Controls
{
(current = new Button { Name = "Button1" }),
new Button { Name = "Button2" },
new Button { Name = "Button3" },
}
}),
},
},
new StackPanel
{
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
(next = new Button { Name = "Button6" }),
}
},
}
};
var result = KeyboardNavigationHandler.GetPreviousInTabOrder(current);
Assert.Equal(next, result);
}
private static TabItem AnimationsTab()
{
Border border1;
Border border2;
RotateTransform rotate;
Button button1;
var result = new TabItem
{
Header = "Animations",
Content = new Grid
{
ColumnDefinitions = new ColumnDefinitions
{
new ColumnDefinition(1, GridUnitType.Star),
new ColumnDefinition(1, GridUnitType.Star),
},
RowDefinitions = new RowDefinitions
{
new RowDefinition(1, GridUnitType.Star),
new RowDefinition(GridLength.Auto),
},
Children = new Controls
{
(border1 = new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Background = Brushes.Crimson,
RenderTransform = new RotateTransform(),
Child = new TextBox
{
Background = Brushes.White,
Text = "Hello!",
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
},
}),
(border2 = new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Background = Brushes.Coral,
Child = new Image
{
Source = new Bitmap("github_icon.png"),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
},
RenderTransform = (rotate = new RotateTransform
{
PropertyTransitions = new PropertyTransitions
{
RotateTransform.AngleProperty.Transition(500),
}
}),
PropertyTransitions = new PropertyTransitions
{
Layoutable.WidthProperty.Transition(300),
Layoutable.HeightProperty.Transition(1000),
},
[Grid.ColumnProperty] = 1,
}),
(button1 = new Button
{
HorizontalAlignment = HorizontalAlignment.Center,
Content = "Animate",
[Grid.ColumnProperty] = 1,
[Grid.RowProperty] = 1,
}),
},
},
};
button1.Click += (s, e) =>
{
if (border2.Width == 100)
{
border2.Width = border2.Height = 400;
rotate.Angle = 180;
}
else
{
border2.Width = border2.Height = 100;
rotate.Angle = 0;
}
};
var start = Animate.Stopwatch.Elapsed;
var degrees = Animate.Timer
.Select(x =>
{
var elapsed = (x - start).TotalSeconds;
var cycles = elapsed / 4;
var progress = cycles % 1;
return 360.0 * progress;
});
border1.RenderTransform.Bind(
RotateTransform.AngleProperty,
degrees,
BindingPriority.Animation);
return result;
}
private static TabItem ButtonsTab()
{
Button defaultButton;
var showDialog = ReactiveCommand.Create();
Button showDialogButton;
var result = new TabItem
{
Header = "Buttons",
Content = new StackPanel
{
Orientation = Orientation.Vertical,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Gap = 8,
MinWidth = 120,
Children = new Controls
{
(showDialogButton = new Button
{
Content = "Button",
Command = showDialog,
[ToolTip.TipProperty] = "Hello World!",
}),
new Button
{
Content = "Button",
Background = new SolidColorBrush(0xcc119eda),
[ToolTip.TipProperty] = "Goodbye Cruel World!",
},
(defaultButton = new Button
{
Content = "Default",
IsDefault = true,
}),
new Button
{
Content = "Disabled",
IsEnabled = false,
},
new Button
{
Content = "Disabled",
IsEnabled = false,
Background = new SolidColorBrush(0xcc119eda),
},
new ToggleButton
{
Content = "Toggle",
},
new ToggleButton
{
Content = "Disabled",
IsEnabled = false,
},
new CheckBox
{
Content = "Checkbox",
},
new RadioButton
{
Content = "RadioButton 1",
IsChecked = true,
},
new RadioButton
{
Content = "RadioButton 2",
},
}
},
};
defaultButton.Click += (s, e) =>
{
defaultButton.Content = ((string)defaultButton.Content == "Default") ? "Clicked" : "Default";
};
showDialog.Subscribe(async _ =>
{
var close = ReactiveCommand.Create();
var dialog = new Window
{
Content = new StackPanel
{
Width = 200,
Height = 200,
Children = new Controls
{
new Button { Content = "Yes", Command = close, CommandParameter = "Yes" },
new Button { Content = "No", Command = close, CommandParameter = "No" },
}
}
};
close.Subscribe(x => dialog.Close(x));
showDialogButton.Content = await dialog.ShowDialog<string>();
});
return result;
}
/// <summary>
/// The default template for the <see cref="Button"/> control.
/// </summary>
/// <param name="control">The control being styled.</param>
/// <returns>The root of the instantiated template.</returns>
public static Control Template(Button control)
{
Border border = new Border
{
Name = "border",
Padding = new Thickness(3),
Child = new ContentPresenter
{
Name = "contentPresenter",
[~ContentPresenter.ContentProperty] = control[~Button.ContentProperty],
[~ContentPresenter.HorizontalAlignmentProperty] = control[~Button.HorizontalContentAlignmentProperty],
[~ContentPresenter.VerticalAlignmentProperty] = control[~Button.VerticalContentAlignmentProperty],
},
[~Border.BackgroundProperty] = control[~Button.BackgroundProperty],
};
return border;
}
/// <summary>
/// The default template for the <see cref="Button"/> control.
/// </summary>
/// <param name="control">The control being styled.</param>
/// <returns>The root of the instantiated template.</returns>
public static Control Template(Button control)
{
Border border = new Border
{
Name = "border",
Padding = new Thickness(3),
Child = new ContentPresenter
{
Name = "contentPresenter",
[~ContentPresenter.ContentProperty] = control[~ContentControl.ContentProperty],
[~TextBlock.ForegroundProperty] = control[~TemplatedControl.ForegroundProperty],
[~Layoutable.HorizontalAlignmentProperty] = control[~ContentControl.HorizontalContentAlignmentProperty],
[~Layoutable.VerticalAlignmentProperty] = control[~ContentControl.VerticalContentAlignmentProperty],
},
[~Border.BackgroundProperty] = control[~TemplatedControl.BackgroundProperty],
[~Border.BorderBrushProperty] = control[~TemplatedControl.BorderBrushProperty],
[~Border.BorderThicknessProperty] = control[~TemplatedControl.BorderThicknessProperty],
};
return border;
}
public void GetPreviousInTabOrder_Once_Moves_To_Previous_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
Children = new Controls
{
new Button { Name = "Button1" },
new Button { Name = "Button2" },
(next = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.Once,
Children = new Controls
{
new Button { Name = "Button4" },
(current = new Button { Name = "Button5" }),
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetPreviousInTabOrder(current);
Assert.Equal(next, result);
}
public void Previous_Continue_Returns_Parent()
{
Button current;
var top = new Decorator
{
Focusable = true,
Child = current = new Button
{
Name = "Button",
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Previous);
Assert.Equal(top, result);
}
private static TabItem AnimationsTab()
{
Border border1;
Border border2;
RotateTransform rotate;
Button button1;
var result = new TabItem
{
Header = "Animations",
Content = new StackPanel
{
Orientation = Orientation.Vertical,
Gap = 4,
Margin = new Thickness(10),
Children = new Controls
{
new TextBlock
{
Text = "Animations",
FontWeight = FontWeight.Medium,
FontSize = 20,
Foreground = SolidColorBrush.Parse("#212121"),
},
new TextBlock
{
Text = "A few animations showcased below",
FontSize = 13,
Foreground = SolidColorBrush.Parse("#727272"),
Margin = new Thickness(0, 0, 0, 10)
},
(button1 = new Button
{
Content = "Animate",
Width = 120,
[Grid.ColumnProperty] = 1,
[Grid.RowProperty] = 1,
}),
new Canvas
{
ClipToBounds = false,
Children = new Controls
{
(border1 = new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Background = Brushes.Crimson,
RenderTransform = new RotateTransform(),
Child = new Grid
{
Children = new Controls
{
new Ellipse()
{
Width = 100,
Height = 100,
Fill =
new RadialGradientBrush()
{
GradientStops =
{
new GradientStop(Colors.Blue, 0),
new GradientStop(Colors.Green, 1)
},
Radius = 75
}
},
new Perspex.Controls.Shapes.Path
{
Data =
StreamGeometry.Parse(
"F1 M 16.6309,18.6563C 17.1309,8.15625 29.8809,14.1563 29.8809,14.1563C 30.8809,11.1563 34.1308,11.4063 34.1308,11.4063C 33.5,12 34.6309,13.1563 34.6309,13.1563C 32.1309,13.1562 31.1309,14.9062 31.1309,14.9062C 41.1309,23.9062 32.6309,27.9063 32.6309,27.9062C 24.6309,24.9063 21.1309,22.1562 16.6309,18.6563 Z M 16.6309,19.9063C 21.6309,24.1563 25.1309,26.1562 31.6309,28.6562C 31.6309,28.6562 26.3809,39.1562 18.3809,36.1563C 18.3809,36.1563 18,38 16.3809,36.9063C 15,36 16.3809,34.9063 16.3809,34.9063C 16.3809,34.9063 10.1309,30.9062 16.6309,19.9063 Z"),
Fill =
new LinearGradientBrush()
{
GradientStops =
{
new GradientStop(Colors.Green, 0),
new GradientStop(Colors.LightSeaGreen, 1)
}
},
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
RenderTransform = new MatrixTransform(Matrix.CreateScale(2, 2))
}
}
},
[Canvas.LeftProperty] = 100,
[Canvas.TopProperty] = 100,
}),
(border2 = new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Background = Brushes.Coral,
Child = new Image
{
Source = new Bitmap(GetImage("github_icon.png")),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
},
RenderTransform = (rotate = new RotateTransform
{
PropertyTransitions = new PropertyTransitions
{
RotateTransform.AngleProperty.Transition(500),
}
}),
PropertyTransitions = new PropertyTransitions
{
Layoutable.WidthProperty.Transition(300),
Layoutable.HeightProperty.Transition(1000),
},
[Canvas.LeftProperty] = 400,
[Canvas.TopProperty] = 100,
}),
}
}
},
},
};
button1.Click += (s, e) =>
{
if (border2.Width == 100)
{
border2.Width = border2.Height = 400;
rotate.Angle = 180;
}
else
{
border2.Width = border2.Height = 100;
rotate.Angle = 0;
}
};
var start = Animate.Stopwatch.Elapsed;
var degrees = Animate.Timer
.Select(x =>
{
var elapsed = (x - start).TotalSeconds;
var cycles = elapsed / 4;
var progress = cycles % 1;
return 360.0 * progress;
});
border1.RenderTransform.Bind(
RotateTransform.AngleProperty,
degrees,
BindingPriority.Animation);
return result;
}
public void Previous_Contained_Returns_Previous_Control_In_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.Contained,
Children = new Controls
{
(next = new Button { Name = "Button1" }),
(current = new Button { Name = "Button2" }),
new Button { Name = "Button3" },
}
}),
new StackPanel
{
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Previous);
Assert.Equal(next, result);
}
public void Up_Continue_Returns_Parent()
{
Button current;
var top = new Decorator
{
Focusable = true,
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
Child = current = new Button
{
Name = "Button",
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Up);
Assert.Equal(top, result);
}
public void Next_Continue_Doesnt_Enter_Panel_With_TabNavigation_None()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
Children = new Controls
{
(next = new Button { Name = "Button1" }),
new Button { Name = "Button2" },
(current = new Button { Name = "Button3" }),
}
}),
new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.None,
Children = new Controls
{
new StackPanel
{
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
}
}
};
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Next);
Assert.Equal(next, result);
}
public void Down_Continue_Returns_Child_Of_Top_Level()
{
Button next;
var top = new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
Children = new Controls
{
(next = new Button { Name = "Button1" }),
}
};
var result = KeyboardNavigationHandler.GetNext(top, FocusNavigationDirection.Down);
Assert.Equal(next, result);
}
public void Previous_Once_Moves_To_Active_Element()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.Once,
Children = new Controls
{
new Button { Name = "Button1" },
(next = new Button { Name = "Button2" }),
new Button { Name = "Button3" },
}
}),
new StackPanel
{
Children = new Controls
{
(current = new Button { Name = "Button4" }),
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
KeyboardNavigation.SetTabOnceActiveElement(container, next);
var result = KeyboardNavigationHandler.GetNext(current, FocusNavigationDirection.Previous);
Assert.Equal(next, result);
}