public void Next_Continue_Returns_First_Control_In_Next_Sibling_Container()
{
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
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.GetNext(current, NavigationDirection.Next);
Assert.Equal(next, result);
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
_carousel = this.FindControl<Carousel>("carousel");
_left = this.FindControl<Button>("left");
_right = this.FindControl<Button>("right");
_transition = this.FindControl<DropDown>("transition");
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
//create directories
Directory.CreateDirectory(PV_WebsiteIconDir);
//locate controls
TitleBarHost = this.FindControl <Grid>("TitleBarHost");
ControlsPanel = this.FindControl <Panel>("ControlsPanel");
HeaderText = this.FindControl <TextBlock>("HeaderText");
SettingsBtn = this.FindControl <Button>("SettingsBtn");
AddWebsiteBtn = this.FindControl <Button>("AddWebsiteBtn");
AddFolderBtn = this.FindControl <Button>("AddFolderBtn");
AddFileBtn = this.FindControl <Button>("AddFileBtn");
NavView = this.FindControl <NavigationView>("NavView");
AllItemsItem = this.FindControl <NavigationViewItem>("AllItemsItem");
FilesItem = this.FindControl <NavigationViewItem>("FilesItem");
FoldersItem = this.FindControl <NavigationViewItem>("FoldersItem");
WebsitesItem = this.FindControl <NavigationViewItem>("WebsitesItem");
ContentCarousel = this.FindControl <Carousel>("ContentCarousel");
AllItemsPage = this.FindControl <Panel>("AllItemsPage");
FilesPage = this.FindControl <Panel>("FilesPage");
FoldersPage = this.FindControl <Panel>("FoldersPage");
WebsitesPage = this.FindControl <Panel>("WebsitesPage");
//AllItemsGridView = this.FindControl<GridView>("AllItemsGridView");
AllItemsGridView = this.FindControl <ListBox>("AllItemsGridView");
//FilesGridView = this.FindControl<GridView>("FilesGridView");
FilesGridView = this.FindControl <ListBox>("FilesGridView");
//FoldersGridView = this.FindControl<GridView>("FoldersGridView");
FoldersGridView = this.FindControl <ListBox>("FoldersGridView");
//WebsitesGridView = this.FindControl<GridView>("WebsitesGridView");
WebsitesGridView = this.FindControl <ListBox>("WebsitesGridView");
//set the application shutdownmode to onmainwindowclose
if (Application.Current != null)
{
if (Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
{
desktop.ShutdownMode = ShutdownMode.OnMainWindowClose;
}
}
//set the NavView SelectedItem manually and navigate to that page
NavView.SelectedItem = AllItemsItem;
//all event handlers go here
AllItemsGridView.SelectionChanged += GridViewItem_SelectionChanged;
FilesGridView.SelectionChanged += GridViewItem_SelectionChanged;
FoldersGridView.SelectionChanged += GridViewItem_SelectionChanged;
WebsitesGridView.SelectionChanged += GridViewItem_SelectionChanged;
SettingsBtn.Click += SettingsBtn_Click;
AddWebsiteBtn.Click += AddWebsiteBtn_Click;
NavView.SelectionChanged += NavView_SelectionChanged;
}
public static void Build(MainWindow window)
{
// maxRow y maxCol deberían estar definidas en el ViewModel...
int maxRow = 9;
int maxCol = 5;
int i = 0;
Grid grdMain = window.FindControl <Grid>("grdMain");
for (int row = 0; row < maxRow; row++)
{
grdMain.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Parse("*", CultureInfo.InstalledUICulture)
});
}
for (int col = 0; col < maxCol; col++)
{
grdMain.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Parse("1*", CultureInfo.InstalledUICulture)
});
}
for (int row = 0; row < maxRow; row++)
{
for (int col = 0; col < maxCol; col++)
{
ButtonT b = new ButtonT("Boton Nro: " + i.ToString(), i);
var stackPanel = new Avalonia.Controls.StackPanel();
var textBlock = new Avalonia.Controls.TextBlock
{
[!TextBlock.TextProperty] = new Binding("Name")
};
stackPanel.Children.Add(textBlock);
var btn = new Avalonia.Controls.Button
{
Background = b.ButtonColor,
[!Button.BackgroundProperty] = b.ToBinding <SolidColorBrush>(),
[Grid.RowProperty] = row,
[Grid.ColumnProperty] = col,
// window.DataContext es null, por eso uso la instancia global del viewmodel :( )
Command = ReactiveCommand.Create <ButtonT>(MainWindowViewModel.Instance.RunTheThing),
CommandParameter = b,
Content = stackPanel,
DataContext = b
};
i++;
grdMain.Children.Add(btn);
}
}
}
public void Focus_Should_Set_FocusManager_Current()
{
Button target;
using (UnitTestApplication.Start(TestServices.RealFocus))
{
var root = new TestRoot
{
Child = target = new Button()
};
target.Focus();
Assert.Same(target, FocusManager.Instance.Current);
}
}
public void Focus_Should_Be_Cleared_When_Control_Is_Removed_From_VisualTree()
{
Button target;
using (UnitTestApplication.Start(TestServices.RealFocus))
{
var root = new TestRoot
{
Child = target = new Button()
};
target.Focus();
root.Child = null;
Assert.Null(FocusManager.Instance.Current);
}
}
/// <summary>
/// Initializes the new instance of <see cref="MainWindow"/> class.
/// </summary>
public MainWindow()
{
this.InitializeComponent();
App.AttachDevTools(this);
btnGetWavHeader = this.FindControl<Button>("btnGetWavHeader");
progress = this.FindControl<ProgressBar>("progress");
btnCancel = this.FindControl<Button>("btnCancel");
btnSplitWavFiles = this.FindControl<Button>("btnSplitWavFiles");
textOutputPath = this.FindControl<TextBox>("textOutputPath");
btnBrowseOutputPath = this.FindControl<Button>("btnBrowseOutputPath");
textOutput = this.FindControl<TextBox>("textOutput");
var v = Assembly.GetExecutingAssembly().GetName().Version;
Title = string.Format("SimpleWavSplitter v{0}.{1}.{2}", v.Major, v.Minor, v.Build);
btnBrowseOutputPath.Click += async (sender, e) => await GetOutputPath();
btnGetWavHeader.Click += async (sender, e) => await GetWavHeader();
btnSplitWavFiles.Click += async (sender, e) => await SplitWavFiles();
btnCancel.Click += async (sender, e) => await CancelSplitWavFiles();
}
Border CreateControl()
{
var border = new Border()
{
Child = _panel
};
_panel.HorizontalAlignment = HorizontalAlignment.Right;
_panel.Orientation = Orientation.Horizontal;
_upButton = new AButton {
Content = "+", Width = 100
};
_downButton = new AButton {
Content = "-", Width = 100
};
_panel.Children.Add(_downButton);
_panel.Children.Add(_upButton);
return(border);
}
private void InitializeComponent()
{
int maxRow = 3;
int maxCol = 5;
AvaloniaXamlLoader.Load(this);
int i = 0;
var grdMain = this.FindControl <Grid>("grdMain");
for (int row = 0; row < maxRow; row++)
{
grdMain.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Parse("*", CultureInfo.InstalledUICulture)
});
}
for (int col = 0; col < maxCol; col++)
{
grdMain.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Parse("1*", CultureInfo.InstalledUICulture)
});
}
for (int row = 0; row < maxRow; row++)
{
for (int col = 0; col < maxCol; col++)
{
var btn = new Avalonia.Controls.Button
{
[Grid.RowProperty] = row,
[Grid.ColumnProperty] = col,
//Fill = lstColores[i%lstColores.Count],
Command = ReactiveCommand.Create <int>(RunTheThing),
CommandParameter = i,
Content = i.ToString()
};
i++;
grdMain.Children.Add(btn);
}
}
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
//locate controls
TitleBarHost = this.FindControl <Grid>("TitleBarHost");
ControlsPanel = this.FindControl <Panel>("ControlsPanel");
IconSizeNumUpDown = this.FindControl <NumericUpDown>("IconSizeNumUpDown");
HeaderTextBox = this.FindControl <TextBox>("HeaderTextBox");
VersionText = this.FindControl <TextBlock>("VersionText");
LightThmRadioBtn = this.FindControl <RadioButton>("LightThmRadioBtn");
DarkThmRadioBtn = this.FindControl <RadioButton>("DarkThmRadioBtn");
AboutBtn = this.FindControl <Button>("AboutBtn");
CheckUpdatesBtn = this.FindControl <Button>("CheckUpdatesBtn");
SaveBtn = this.FindControl <Button>("SaveBtn");
//all event handlers go here
LightThmRadioBtn.Checked += LightThmRadioBtn_Checked;
DarkThmRadioBtn.Checked += DarkThmRadioBtn_Checked;
AboutBtn.Click += AboutBtn_Click;
CheckUpdatesBtn.Click += CheckUpdatesBtn_Click;
SaveBtn.Click += SaveBtn_Click;
}
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, NavigationDirection.Down);
Assert.Null(result);
}
public void Down_Continue_Returns_Down_Control_In_Container()
{
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
Children = new Controls
{
new Button { Name = "Button1" },
(current = new Button { Name = "Button2" }),
(next = new Button { Name = "Button3" }),
}
},
new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
Children = new Controls
{
new Button { Name = "Button4" },
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, NavigationDirection.Down);
Assert.Equal(next, result);
}
public void Template_Child_Of_Control_With_Two_Classes()
{
var template = new FuncControlTemplate(parent =>
{
return new Border
{
Name = "border",
};
});
var control = new Button
{
Template = template,
};
control.ApplyTemplate();
var selector = default(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.AddRange(new[] { "foo", "bar" });
Assert.Equal(new[] { false, true }, values);
control.Classes.Remove("foo");
Assert.Equal(new[] { false, true, false }, values);
}
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, NavigationDirection.Previous);
Assert.Equal(next, result);
}
public void Down_None_Does_Nothing()
{
Button current;
var top = new StackPanel
{
Children = new Controls
{
new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.None,
Children = new Controls
{
new Button { Name = "Button1" },
(current = new Button { Name = "Button2" }),
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, NavigationDirection.Down);
Assert.Null(result);
}
public void Up_Continue_Returns_Last_Child_Of_Sibling()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.DirectionalNavigationProperty] = KeyboardNavigationMode.Continue,
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, NavigationDirection.Up);
Assert.Equal(next, 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, NavigationDirection.Up);
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 = Brush.Parse("#212121"),
},
new TextBlock
{
Text = "A few animations showcased below",
FontSize = 13,
Foreground = Brush.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 Avalonia.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_Continue_Returns_Parent()
{
Button current;
var top = new Decorator
{
Focusable = true,
Child = current = new Button
{
Name = "Button",
}
};
var result = KeyboardNavigationHandler.GetNext(current, NavigationDirection.Previous);
Assert.Equal(top, result);
}
public void Previous_Continue_Wraps()
{
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
new StackPanel
{
Children = new Controls
{
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.GetNext(current, NavigationDirection.Previous);
Assert.Equal(next, result);
}
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
titleBar = e.NameScope.Find<Grid>("titlebar");
minimiseButton = e.NameScope.Find<Button>("minimiseButton");
restoreButton = e.NameScope.Find<Button>("restoreButton");
closeButton = e.NameScope.Find<Button>("closeButton");
icon = e.NameScope.Find<Image>("icon");
topHorizontalGrip = e.NameScope.Find<Grid>("topHorizontalGrip");
bottomHorizontalGrip = e.NameScope.Find<Grid>("bottomHorizontalGrip");
leftVerticalGrip = e.NameScope.Find<Grid>("leftVerticalGrip");
rightVerticalGrip = e.NameScope.Find<Grid>("rightVerticalGrip");
topLeftGrip = e.NameScope.Find<Grid>("topLeftGrip");
bottomLeftGrip = e.NameScope.Find<Grid>("bottomLeftGrip");
topRightGrip = e.NameScope.Find<Grid>("topRightGrip");
bottomRightGrip = e.NameScope.Find<Grid>("bottomRightGrip");
minimiseButton.Click += (sender, ee) => { WindowState = WindowState.Minimized; };
restoreButton.Click += (sender, ee) => { ToggleWindowState(); };
titleBar.DoubleTapped += (sender, ee) => { ToggleWindowState(); };
closeButton.Click += (sender, ee) => { Application.Current.Exit(); };
icon.DoubleTapped += (sender, ee) => { Close(); };
}
public void Next_Cycle_Wraps_To_First()
{
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
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.GetNext(current, NavigationDirection.Next);
Assert.Equal(next, result);
}
public void Next_Continue_Returns_Child_Of_Top_Level()
{
Button next;
var top = new StackPanel
{
Children = new Controls
{
(next = new Button { Name = "Button1" }),
}
};
var result = KeyboardNavigationHandler.GetNext(top, NavigationDirection.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, NavigationDirection.Down);
Assert.Equal(next, result);
}
public void Previous_Continue_Returns_Last_Control_In_Previous_Nephew_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
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
{
Children = new Controls
{
(current = new Button { Name = "Button4" }),
new Button { Name = "Button5" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, NavigationDirection.Previous);
Assert.Equal(next, result);
}
public void Next_Continue_Doesnt_Enter_Panel_With_TabNavigation_None()
{
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
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, NavigationDirection.Next);
Assert.Equal(next, result);
}
public void Previous_Contained_Stops_At_Beginning()
{
Button current;
var top = new StackPanel
{
Children = new Controls
{
new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.Contained,
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" },
new Button { Name = "Button6" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, NavigationDirection.Previous);
Assert.Null(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 Avalonia.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 Avalonia.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 = Brush.Parse("#212121"),
},
new TextBlock
{
Text = "An items control that displays its items as pages that fill the controls.",
FontSize = 13,
Foreground = Brush.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 Previous_Once_Moves_To_First_Element()
{
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.Once,
Children = new Controls
{
(next = new Button { Name = "Button1" }),
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" },
}
},
}
};
var result = KeyboardNavigationHandler.GetNext(current, NavigationDirection.Previous);
Assert.Equal(next, result);
}
public void Next_None_Skips_Container()
{
StackPanel container;
Button current;
Button next;
var top = new StackPanel
{
Children = new Controls
{
(container = new StackPanel
{
[KeyboardNavigation.TabNavigationProperty] = KeyboardNavigationMode.None,
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.GetNext(current, NavigationDirection.Next);
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, NavigationDirection.Up);
Assert.Equal(top, result);
}
