private void KeyboardNavigationInnerScopeTest(KeyboardNavigationMode innerScopeMode, Orientation orientation, int[] childrenTabIndex, FocusNavigationDirection direction, int[] expectedTargetChildrenIndex)
{
Control[] children = new[]
{
new Control {
Name = "child0", Width = 100, Height = 100
},
new Control {
Name = "child1", Width = 100, Height = 100
},
new Control {
Name = "child2", Width = 100, Height = 100
},
new Control {
Name = "child3", Width = 100, Height = 100
},
new Control {
Name = "child4", Width = 100, Height = 100
},
};
if (childrenTabIndex != null)
{
for (int i = 0; i < childrenTabIndex.Length; i++)
{
KeyboardNavigation.SetTabIndex(children[i], childrenTabIndex[i]);
}
}
StackPanel panel = new StackPanel {
Name = "panel", Orientation = orientation
};
panel.Children.Add(children[1]);
panel.Children.Add(children[2]);
panel.Children.Add(children[3]);
StackPanel root = new StackPanel {
Name = "root", Orientation = orientation, IsRootElement = true
};
root.Children.Add(children[0]);
root.Children.Add(panel);
root.Children.Add(children[4]);
KeyboardNavigation.SetTabNavigation(root, KeyboardNavigationMode.Cycle);
KeyboardNavigation.SetTabNavigation(panel, innerScopeMode);
for (int i = 0; i < expectedTargetChildrenIndex.Length; i++)
{
Visual currentChild = children[i];
Visual expectedTargetChild = children[expectedTargetChildrenIndex[i]];
Visual targetChild = KeyboardNavigationTarget.FindTarget(currentChild, direction, KeyboardNavigation.TabNavigationProperty);
Assert.AreEqual(expectedTargetChild, targetChild);
}
}
public void KeyboardDirectionalNavigationBasicTest()
{
Control child1 = new Control {
Name = "child1", Width = 100, Height = 100
};
Control child2 = new Control {
Name = "child2", Width = 100, Height = 100
};
Control child3 = new Control {
Name = "child3", Width = 100, Height = 100
};
Control child4 = new Control {
Name = "child4", Width = 100, Height = 100
};
Control child5 = new Control {
Name = "child5", Width = 100, Height = 100
};
Canvas.SetLeft(child1, 0);
Canvas.SetTop(child1, 0);
Canvas.SetLeft(child2, 400);
Canvas.SetTop(child2, 10);
Canvas.SetLeft(child3, 200);
Canvas.SetTop(child3, 200);
Canvas.SetLeft(child4, 10);
Canvas.SetTop(child4, 400);
Canvas.SetLeft(child5, 410);
Canvas.SetTop(child5, 410);
Canvas canvas = new Canvas {
Width = 600, Height = 600, IsRootElement = true
};
canvas.Children.Add(child1);
canvas.Children.Add(child2);
canvas.Children.Add(child3);
canvas.Children.Add(child4);
canvas.Children.Add(child5);
canvas.Measure(new Size(1000, 1000));
canvas.Arrange(new Rect(1000, 1000));
KeyboardNavigation.SetDirectionalNavigation(canvas, KeyboardNavigationMode.Contained);
Assert.AreEqual(child1, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child1, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child5, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child5, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
}
public void KeyboardDirectionalNavigationTransformTest()
{
Control child1 = new Control {
Name = "child1", Width = 100, Height = 100, RenderTransform = new TranslateTransform(-300, 200)
};
Control child2 = new Control {
Name = "child2", Width = 100, Height = 100, RenderTransform = new TranslateTransform(-290, -200)
};
Control child3 = new Control {
Name = "child3", Width = 100, Height = 100, RenderTransform = new TranslateTransform(-100, 0)
};
Control child4 = new Control {
Name = "child4", Width = 100, Height = 100, RenderTransform = new TranslateTransform(100, 190)
};
Control child5 = new Control {
Name = "child5", Width = 100, Height = 100, RenderTransform = new TranslateTransform(110, -210)
};
Grid grid = new Grid
{
Margin = new Thickness(100, 200, 0, 0),
RenderTransform = new RotateTransform {
Angle = 90
}
};
grid.Children.Add(child1);
grid.Children.Add(child2);
grid.Children.Add(child3);
grid.Children.Add(child4);
grid.Children.Add(child5);
Decorator root = new Decorator
{
IsRootElement = true,
Child = grid,
Margin = new Thickness(200, 100, 0, 0),
};
root.Measure(Size.Infinity);
root.Arrange(new Rect(root.DesiredSize));
KeyboardNavigation.SetDirectionalNavigation(root, KeyboardNavigationMode.Contained);
Assert.AreEqual(child1, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child1, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child1, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child2, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child2, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child3, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child4, KeyboardNavigationTarget.FindTarget(child4, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Left, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child5, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Right, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child3, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Up, KeyboardNavigation.DirectionalNavigationProperty));
Assert.AreEqual(child5, KeyboardNavigationTarget.FindTarget(child5, FocusNavigationDirection.Down, KeyboardNavigation.DirectionalNavigationProperty));
}
