protected override async Task LoadContent()
{
await base.LoadContent();
UIComponent.VirtualResolution = new Vector3(GraphicsDevice.BackBuffer.Width, GraphicsDevice.BackBuffer.Height, 500);
textBlock = new TextBlock
{
WrapText = true,
TextSize = 15,
TextColor = Color.Black,
Font = Asset.Load<SpriteFont>("MSMincho10"),
Text = @"This is a very long sentence that will hopefully be wrapped up.
Does it work with kanjis too? let's see that in the following line. Here we goes.
漢字も大丈夫そうですね！良かった！でも、文章の切る所は本当に合ってますか？どうかな。。
やった！",
SynchronousCharacterGeneration = true,
};
var decorator = new ContentDecorator
{
Width = 200,
Content = textBlock,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
BackgroundImage = new UIImage(Asset.Load<Texture>("DumbWhite"))
};
UIComponent.RootElement = decorator;
}
protected override async Task LoadContent()
{
await base.LoadContent();
textScroller = new ScrollingText
{
Name = "Text Scroller",
DesiredCharacterNumber = 25,
Text = InitialText,
TextColor = Color.Black,
Font = Asset.Load<SpriteFont>("CourierNew12"),
IsEnabled = IsAutomatic,
SynchronousCharacterGeneration = true
};
decorator = new ContentDecorator
{
Name = "ContentDecorator",
Content = textScroller,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
BackgroundImage = new UIImage(Asset.Load<Texture>("DumbWhite"))
};
UIComponent.RootElement = decorator;
}
protected override async Task LoadContent()
{
await base.LoadContent();
textBlock = new TextBlock
{
TextColor = Color.Black,
Font = Asset.Load<SpriteFont>("MSMincho10"),
Text = @"Simple sample text surrounded by decorator.",
SynchronousCharacterGeneration = true
};
var decorator = new ContentDecorator
{
Content = textBlock,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
BackgroundImage = new Sprite(Asset.Load<Texture>("DumbWhite"))
};
UIComponent.RootElement = decorator;
}
protected override async Task LoadContent()
{
await base.LoadContent();
var uiGroup = Asset.Load<SpriteSheet>("UIImages");
element4 = new ContentDecorator
{
Name = "4",
Width = 200,
Height = 100,
LocalMatrix = Matrix.Translation(-50, -50, 0),
BackgroundImage = uiGroup["uvNotRotated"],
};
element3 = new ContentDecorator
{
Name = "3",
Width = 300,
Height = 150,
Content = element4,
LocalMatrix = Matrix.Translation(-200, -100, 0),
BackgroundImage = uiGroup["uvRotated90"],
};
var borderImage = uiGroup["BorderButton"];
element2 = new ContentDecorator { Name = "2", Width = 600, Height = 300, Content = element3, BackgroundImage = borderImage };
element2.DependencyProperties.Set(Canvas.AbsolutePositionPropertyKey, new Vector3(400, 200, 0));
element2.DependencyProperties.Set(Panel.ZIndexPropertyKey, 1);
element1 = new ContentDecorator { Name = "1", Width = 600, Height = 300, BackgroundImage = uiGroup["GameScreen"] };
var canvas = new Canvas();
canvas.Children.Add(element1);
canvas.Children.Add(element2);
UIComponent.RootElement = canvas;
}
protected override async Task LoadContent()
{
await base.LoadContent();
var uiImages = Asset.Load<UIImageGroup>("UIImages");
var img1 = new ImageElement { Name = "UV 1 stack panel", Source = new UIImage(Asset.Load<Texture>("uv")) };
var img2 = new ImageElement { Name = "UV 2 stack panel", Source = new UIImage(Asset.Load<Texture>("uv")) };
img3 = new ImageElement { Name = "UV 3 stack panel", Source = new UIImage(Asset.Load<Texture>("uv")) };
stackPanel = new StackPanel { Orientation = Orientation.Vertical };
stackPanel.Children.Add(img1);
stackPanel.Children.Add(img2);
stackPanel.Children.Add(img3);
var img4 = new ImageElement { Name = "UV grid", Source = new UIImage(Asset.Load<Texture>("uv")) };
var img5 = new ImageElement { Name = "UV grid 2", Source = new UIImage(Asset.Load<Texture>("uv")) };
var img6 = new ImageElement { Name = "Game screen grid", Source = uiImages["GameScreen"] };
img4.DependencyProperties.Set(GridBase.ColumnPropertyKey, 0);
img4.DependencyProperties.Set(GridBase.RowPropertyKey, 0);
img5.DependencyProperties.Set(GridBase.ColumnPropertyKey, 1);
img5.DependencyProperties.Set(GridBase.RowPropertyKey, 0);
img6.DependencyProperties.Set(GridBase.ColumnPropertyKey, 0);
img6.DependencyProperties.Set(GridBase.RowPropertyKey, 1);
img6.DependencyProperties.Set(GridBase.ColumnSpanPropertyKey, 2);
grid = new UniformGrid { Columns = 2, Rows = 2 };
grid.Children.Add(img4);
grid.Children.Add(img5);
grid.Children.Add(img6);
scrollViewer = new ScrollViewer { Content = grid, ScrollMode = ScrollingMode.HorizontalVertical};
contentDecorator = new ContentDecorator { Content = scrollViewer };
UIComponent.RootElement = contentDecorator;
}
protected override async Task LoadContent()
{
await base.LoadContent();
textBlock = new TextBlock
{
Font = Asset.Load<SpriteFont>("MSMincho10"),
Text = "Simple Text - 簡単な文章。",
TextColor = Color.Black,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
SynchronousCharacterGeneration = true
};
decorator = new ContentDecorator
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
BackgroundImage = new UIImage(Asset.Load<Texture>("DumbWhite")),
Content = textBlock
};
UIComponent.RootElement = decorator;
}
private void CreateGameUI()
{
distanceTextBlock = new TextBlock { Font = spriteFont, TextColor = Color.Gold, VerticalAlignment = VerticalAlignment.Center };
distanceTextBlock.SetCanvasPinOrigin(new Vector3(0.5f, 0.5f, 1f));
distanceTextBlock.SetCanvasRelativePosition(new Vector3(0.2f, 0.05f, 0f));
var scoreBoard = new ContentDecorator
{
BackgroundImage = uiImages["distance_bg"],
Content = distanceTextBlock,
Padding = new Thickness(60, 31, 25, 35),
MinimumWidth = 290f // Set the minimum width of score button so that it wont modify when the content (text) changes, and less than minimum.
};
gameRoot = new Canvas();
gameRoot.Children.Add(scoreBoard);
}
private UIElement CreateMainSceneShipStatusStars(string imageName, UIElement content, int rowIndex)
{
var item = new ContentDecorator
{
Content = content,
BackgroundImage = mainScreneImages[imageName],
HorizontalAlignment = HorizontalAlignment.Center
};
item.SetGridRow(rowIndex);
return item;
}
private UIElement CreateMainScene()
{
// the top life bar
var topBar = CreateMainScreneTopBar();
// Create Name label
nameTextBlock = new TextBlock
{
Font = westernFont,
TextSize = 52,
TextColor = Color.LightGreen,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Margin = new Thickness(50, 0, 50, 0)
};
var nameLabel = new ContentDecorator
{
BackgroundImage = mainScreneImages["tex_edit_inactivated_background"],
Content = nameTextBlock,
Padding = new Thickness(20, 15, 20, 20),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
};
nameLabel.SetGridRow(1);
// Create Character image
var characterImage = new ImageElement
{
Name = "HeroImage",
Source = mainScreneImages["character"],
HorizontalAlignment = HorizontalAlignment.Center,
};
characterImage.SetGridRow(2);
// Create Explanation TextBlock
var explanationLabel = new ContentDecorator
{
BackgroundImage = mainScreneImages["description_frame"],
HorizontalAlignment = HorizontalAlignment.Center,
Content = new TextBlock
{
Font = LoadAsset<SpriteFont>("JapaneseFont"),
TextSize = 34,
TextColor = Color.White,
Text = "Pictogram-based alphabets are easily supported.\n日本語も簡単に入れることが出来ます。",
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
WrapText = true
},
Padding = new Thickness(50, 30, 50, 40),
};
explanationLabel.SetGridRow(3);
// The ship status panel
var shipStatusPanel = CreateMainSceneShipStatusPanel();
shipStatusPanel.SetGridRow(4);
// Create quit button (Last element)
var quitButton = CreateTextButton("Quit Sample");
quitButton.HorizontalAlignment = HorizontalAlignment.Center;
quitButton.VerticalAlignment = VerticalAlignment.Center;
quitButton.Click += delegate { UIGame.Exit(); };
quitButton.SetGridRow(5);
// Put region together in the main grid
var mainLayout = new Grid();
mainLayout.ColumnDefinitions.Add(new StripDefinition());
mainLayout.RowDefinitions.Add(new StripDefinition(StripType.Star, 15));
mainLayout.RowDefinitions.Add(new StripDefinition(StripType.Star, 10));
mainLayout.RowDefinitions.Add(new StripDefinition(StripType.Star, 20));
mainLayout.RowDefinitions.Add(new StripDefinition(StripType.Star, 20));
mainLayout.RowDefinitions.Add(new StripDefinition(StripType.Star, 25));
mainLayout.RowDefinitions.Add(new StripDefinition(StripType.Star, 10));
mainLayout.LayerDefinitions.Add(new StripDefinition());
// set minimal and maximal size of rows
mainLayout.RowDefinitions[0].MaximumSize = topBar.MaximumHeight;
mainLayout.RowDefinitions[1].MinimumSize = 100;
mainLayout.RowDefinitions[3].MinimumSize = 120;
mainLayout.RowDefinitions[5].MinimumSize = 90;
mainLayout.Children.Add(topBar);
mainLayout.Children.Add(nameLabel);
mainLayout.Children.Add(characterImage);
mainLayout.Children.Add(explanationLabel);
mainLayout.Children.Add(shipStatusPanel);
mainLayout.Children.Add(quitButton);
return mainLayout;
}
private void CreateWelcomePopup()
{
// Create welcome text
var welcomeText = new TextBlock
{
Font = westernFont,
TextSize = 42,
TextColor = Color.White,
Text = "Welcome to paradox UI sample.\n" + "Please name your character",
TextAlignment = TextAlignment.Center,
WrapText = true,
Margin = new Thickness(20, 0, 20, 0),
HorizontalAlignment = HorizontalAlignment.Center
};
// Create Edit text
var nameEditText = new EditText(Services)
{
Font = westernFont,
TextSize = 32,
TextColor = Color.White,
Text = DefaultName,
MaxLength = 15,
TextAlignment = TextAlignment.Center,
ActiveImage = mainScreneImages["tex_edit_activated_background"],
InactiveImage = mainScreneImages["tex_edit_inactivated_background"],
MouseOverImage = mainScreneImages["tex_edit_inactivated_background"],
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
MinimumWidth = 340,
Padding = new Thickness(30, 30, 30, 40), // Pad text (Content inside),
Margin = new Thickness(0, 80, 0, 80), // Space around the edit
};
nameEditText.SetGridRow(1);
// Create cancel and validate button
var cancelButton = CreateTextButton("Cancel");
cancelButton.SetGridColumn(1);
cancelButton.Click += delegate
{
nameTextBlock.Text = DefaultName;
welcomePopup.Visibility = Visibility.Collapsed;
};
var validateButton = CreateTextButton("Validate");
validateButton.SetGridColumn(3);
validateButton.Click += delegate
{
nameTextBlock.Text = nameEditText.Text.Trim();
welcomePopup.Visibility = Visibility.Collapsed;
};
// Put cancel and validate buttons in stack panel (Left-right orientation placement)
var buttonPanel = new Grid();
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Star));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Auto));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Star));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Auto));
buttonPanel.ColumnDefinitions.Add(new StripDefinition(StripType.Star));
buttonPanel.RowDefinitions.Add(new StripDefinition());
buttonPanel.LayerDefinitions.Add(new StripDefinition());
buttonPanel.Children.Add(cancelButton);
buttonPanel.Children.Add(validateButton);
buttonPanel.SetGridRow(2);
// Create a stack panel to store items (Top-down orientation placement)
var popupContentPanel = new Grid
{
MaximumWidth = 580,
MaximumHeight = 900,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
popupContentPanel.ColumnDefinitions.Add(new StripDefinition());
popupContentPanel.RowDefinitions.Add(new StripDefinition(StripType.Auto));
popupContentPanel.RowDefinitions.Add(new StripDefinition(StripType.Star));
popupContentPanel.RowDefinitions.Add(new StripDefinition(StripType.Auto));
popupContentPanel.LayerDefinitions.Add(new StripDefinition());
popupContentPanel.Children.Add(welcomeText);
popupContentPanel.Children.Add(nameEditText);
popupContentPanel.Children.Add(buttonPanel);
var welcomePopupContent = new ContentDecorator
{
BackgroundImage = popupWindowImage,
Content = popupContentPanel,
Padding = new Thickness(85, 130, 85, 110)
};
welcomePopup = new ModalElement
{
Visibility = Visibility.Collapsed,
Content = welcomePopupContent,
};
welcomePopup.SetPanelZIndex(1);
}
private void CreateShipSelectionPopup()
{
// Create "Please select your SpaceShip" text
var pleaseSelectText = new TextBlock
{
Font = westernFont,
TextSize = 48,
TextColor = Color.White,
Text = "Please select your ship",
TextAlignment = TextAlignment.Center,
WrapText = true
};
// Layout elements in vertical StackPanel
var contentStackpanel = new StackPanel { Orientation = Orientation.Vertical };
// Create and Add SpaceShip to the stack layout
foreach (var ship in shipList)
contentStackpanel.Children.Add(CreateShipButtonElement(ship));
// Uncomment those lines to have an example of stack panel item virtualization
//var shipInitialCount = shipList.Count;
//contentStackpanel.ItemVirtualizationEnabled = true;
//for (int i = 0; i < 200; i++)
//{
// shipList.Add(new SpaceShip { Name = shipList[i % shipInitialCount].Name });
// contentStackpanel.Children.Add(CreateShipButtonElement(shipList[shipList.Count - 1]));
//}
UpdateShipStatus();
var contentScrollView = new ScrollViewer
{
MaximumHeight = 425,
Content = contentStackpanel,
ScrollMode = ScrollingMode.Vertical,
Margin = new Thickness(12, 10, 7, 10),
Padding = new Thickness(0, 0, 6, 0),
ScrollBarColor = Color.Orange
};
var scrollViewerBackgroundImage = mainScreneImages["scroll_background"];
var scrollViewerDecorator = new ContentDecorator { BackgroundImage = scrollViewerBackgroundImage, Content = contentScrollView, };
scrollViewerDecorator.SetGridRow(2);
var layoutGrid = new Grid();
layoutGrid.ColumnDefinitions.Add(new StripDefinition());
layoutGrid.RowDefinitions.Add(new StripDefinition(StripType.Auto));
layoutGrid.RowDefinitions.Add(new StripDefinition(StripType.Fixed, 10)); // white space
layoutGrid.RowDefinitions.Add(new StripDefinition(StripType.Star));
layoutGrid.LayerDefinitions.Add(new StripDefinition());
layoutGrid.Children.Add(pleaseSelectText);
layoutGrid.Children.Add(scrollViewerDecorator);
var shipSelectPopupContent = new ContentDecorator
{
BackgroundImage = popupWindowImage,
Content = layoutGrid,
Padding = new Thickness(110, 120, 100, 140)
};
// Create SpaceShip selection popup
shipSelectPopup = new ModalElement
{
Visibility = Visibility.Collapsed,
Content = shipSelectPopupContent
};
shipSelectPopup.SetPanelZIndex(1);
}
protected override void LoadScene()
{
// Allow user to resize the window with the mouse.
Game.Window.AllowUserResizing = true;
var arial = LoadAsset<SpriteFont>("WesternFont");
var uiImages = LoadAsset<SpriteSheet>("SplashScreenImages");
// Create and initialize "Paradox Samples" Text
var paradoxSampleTextBlock = new ContentDecorator
{
BackgroundImage = uiImages["paradox_sample_text_bg"],
Content = new TextBlock
{
Font = arial,
TextSize = 60,
Text = "Paradox Samples",
TextColor = Color.White,
},
Padding = new Thickness(35, 15, 35, 25),
HorizontalAlignment = HorizontalAlignment.Center
};
paradoxSampleTextBlock.SetPanelZIndex(1);
// Create and initialize "UI" Text
var uiTextBlock = new ContentDecorator
{
BackgroundImage = uiImages["ui_text_bg"],
Content = new TextBlock
{
Font = arial,
TextSize = 60,
Text = "UI",
TextColor = Color.White,
},
Padding = new Thickness(15, 4, 15, 7),
HorizontalAlignment = HorizontalAlignment.Center
};
uiTextBlock.SetPanelZIndex(1);
uiTextBlock.SetGridRow(1);
// Create and initialize Paradox Logo
var paradoxLogoImageElement = new ImageElement
{
Source = uiImages["Logo"],
HorizontalAlignment = HorizontalAlignment.Center
};
paradoxLogoImageElement.SetPanelZIndex(1);
paradoxLogoImageElement.SetGridRow(3);
// Create and initialize "Touch Screen to Start"
var touchStartLabel = new ContentDecorator
{
BackgroundImage = uiImages["touch_start_frame"],
Content = new TextBlock
{
Font = arial,
TextSize = 42,
Text = "Touch Screen to Start",
TextColor = Color.White
},
Padding = new Thickness(30, 20, 30, 25),
HorizontalAlignment = HorizontalAlignment.Center
};
touchStartLabel.SetPanelZIndex(1);
touchStartLabel.SetGridRow(5);
var grid = new Grid
{
MaximumWidth = 600,
MaximumHeight = 900,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
};
grid.RowDefinitions.Add(new StripDefinition(StripType.Auto));
grid.RowDefinitions.Add(new StripDefinition(StripType.Auto));
grid.RowDefinitions.Add(new StripDefinition(StripType.Star, 2));
grid.RowDefinitions.Add(new StripDefinition(StripType.Star, 5));
grid.RowDefinitions.Add(new StripDefinition(StripType.Star, 2));
grid.RowDefinitions.Add(new StripDefinition(StripType.Auto));
grid.ColumnDefinitions.Add(new StripDefinition());
grid.LayerDefinitions.Add(new StripDefinition());
grid.Children.Add(paradoxSampleTextBlock);
grid.Children.Add(uiTextBlock);
grid.Children.Add(paradoxLogoImageElement);
grid.Children.Add(touchStartLabel);
// Add the background
var background = new ImageElement { Source = uiImages["background_uiimage"], StretchType = StretchType.Fill };
background.SetPanelZIndex(-1);
Entity.Get<UIComponent>().RootElement = new UniformGrid { Children = { background, grid } };
}
public void TestScrolling()
{
const float elementWidth = 100;
const float elementHeight = 200;
const float elementDepth = 300;
var rand = new Random();
var scrollViewer = new ScrollViewer { ScrollMode = ScrollingMode.HorizontalVertical, Width = elementWidth, Height = elementHeight, Depth = elementDepth };
scrollViewer.Measure(Vector3.Zero);
scrollViewer.Arrange(Vector3.Zero, false);
// tests that no crashes happen with no content
scrollViewer.ScrollTo(rand.NextVector3());
Assert.AreEqual(Vector3.Zero, ScrollPosition);
scrollViewer.ScrollOf(rand.NextVector3());
Assert.AreEqual(Vector3.Zero, ScrollPosition);
scrollViewer.ScrollToBeginning(Orientation.Horizontal);
Assert.AreEqual(Vector3.Zero, ScrollPosition);
scrollViewer.ScrollToBeginning(Orientation.InDepth);
Assert.AreEqual(Vector3.Zero, ScrollPosition);
scrollViewer.ScrollToEnd(Orientation.Horizontal);
Assert.AreEqual(Vector3.Zero, ScrollPosition);
scrollViewer.ScrollToEnd(Orientation.InDepth);
Assert.AreEqual(Vector3.Zero, ScrollPosition);
// tests with an arranged element
const float contentWidth = 1000;
const float contentHeight = 2000;
const float contentDepth = 3000;
var content = new ContentDecorator { Width = contentWidth, Height = contentHeight, Depth = contentDepth };
scrollViewer.Content = content;
scrollViewer.Measure(Vector3.Zero);
scrollViewer.Arrange(Vector3.Zero, false);
var scrollValue = new Vector3(123, 456, 789);
scrollViewer.ScrollTo(scrollValue);
Assert.AreEqual(new Vector3(scrollValue.X, scrollValue.Y, 0), scrollViewer.ScrollPosition);
scrollViewer.ScrollToEnd(Orientation.Horizontal);
Assert.AreEqual(new Vector3(contentWidth - elementWidth, scrollValue.Y, 0), scrollViewer.ScrollPosition);
scrollViewer.ScrollToEnd(Orientation.Vertical);
Assert.AreEqual(new Vector3(contentWidth - elementWidth, contentHeight - elementHeight, 0), scrollViewer.ScrollPosition);
scrollViewer.ScrollToEnd(Orientation.InDepth);
Assert.AreEqual(new Vector3(contentWidth - elementWidth, contentHeight - elementHeight, 0), scrollViewer.ScrollPosition);
scrollViewer.ScrollToBeginning(Orientation.Horizontal);
Assert.AreEqual(new Vector3(0, contentHeight - elementHeight, 0), scrollViewer.ScrollPosition);
scrollViewer.ScrollToBeginning(Orientation.Vertical);
Assert.AreEqual(new Vector3(0, 0, 0), scrollViewer.ScrollPosition);
scrollViewer.ScrollToBeginning(Orientation.InDepth);
Assert.AreEqual(new Vector3(0, 0, 0), scrollViewer.ScrollPosition);
scrollViewer.ScrollOf(scrollValue);
Assert.AreEqual(new Vector3(scrollValue.X, scrollValue.Y, 0), scrollViewer.ScrollPosition);
// tests with an not arranged element
content.InvalidateArrange();
scrollViewer.ScrollTo(scrollValue);
scrollViewer.Arrange(Vector3.Zero, false);
Assert.AreEqual(new Vector3(scrollValue.X, scrollValue.Y, 0), scrollViewer.ScrollPosition);
content.InvalidateArrange();
scrollViewer.ScrollOf(2*scrollValue);
scrollViewer.ScrollTo(scrollValue);
scrollViewer.Arrange(Vector3.Zero, false);
Assert.AreEqual(new Vector3(scrollValue.X, scrollValue.Y, 0), scrollViewer.ScrollPosition);
content.InvalidateArrange();
scrollViewer.ScrollToEnd(Orientation.Horizontal);
scrollViewer.ScrollToEnd(Orientation.Vertical);
scrollViewer.ScrollToEnd(Orientation.InDepth);
scrollViewer.Arrange(Vector3.Zero, false);
Assert.AreEqual(new Vector3(contentWidth - elementWidth, contentHeight - elementHeight, 0), scrollViewer.ScrollPosition);
content.InvalidateArrange();
scrollViewer.ScrollToBeginning(Orientation.Horizontal);
scrollViewer.ScrollToBeginning(Orientation.Vertical);
scrollViewer.ScrollToBeginning(Orientation.InDepth);
scrollViewer.Arrange(Vector3.Zero, false);
Assert.AreEqual(new Vector3(0, 0, 0), scrollViewer.ScrollPosition);
content.InvalidateArrange();
scrollViewer.ScrollOf(scrollValue);
scrollViewer.Arrange(Vector3.Zero, false);
Assert.AreEqual(new Vector3(scrollValue.X, scrollValue.Y, 0), scrollViewer.ScrollPosition);
content.InvalidateArrange();
scrollViewer.ScrollToBeginning(Orientation.Horizontal);
scrollViewer.ScrollToBeginning(Orientation.Vertical);
scrollViewer.ScrollToBeginning(Orientation.InDepth);
scrollViewer.ScrollOf(scrollValue);
scrollViewer.ScrollOf(scrollValue);
scrollViewer.Arrange(Vector3.Zero, false);
Assert.AreEqual(new Vector3(2*scrollValue.X, 2*scrollValue.Y, 0), scrollViewer.ScrollPosition);
}
