public async Task When_VerifyEnabledXYKeyboardNavigation(XYFocusKeyboardNavigationMode mode, VirtualKey key, bool shouldSucceed, int targetIndex)
{
await VerifyXYNavigationAsync(
mode,
key,
shouldSucceed,
targetIndex);
}
private async Task VerifyXYNavigationAsync(XYFocusKeyboardNavigationMode mode, VirtualKey key, bool shouldSucceed, int targetIndex)
{
var grid = CreateButtonGrid(mode);
TestServices.WindowHelper.WindowContent = grid;
await TestServices.WindowHelper.WaitForIdle();
var centerButton = (Button)grid.Children[CenterButtonIndex];
centerButton.Focus(FocusState.Programmatic);
var inputHandler = new UnoFocusInputHandler(VisualTree.GetRootForElement(centerButton));
var result = inputHandler.TryHandleDirectionalFocus(key);
Assert.AreEqual(shouldSucceed, result);
if (shouldSucceed)
{
var button = grid.Children[targetIndex];
Assert.AreEqual(button, FocusManager.GetFocusedElement(grid.XamlRoot));
}
}
private Grid CreateButtonGrid(XYFocusKeyboardNavigationMode navigationMode)
{
var grid = new Grid()
{
XYFocusKeyboardNavigation = navigationMode
};
for (int i = 0; i < 3; i++)
{
grid.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(64)
});
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(64)
});
}
for (int y = 0; y < 3; y++)
{
for (int x = 0; x < 3; x++)
{
var button = new Button()
{
Content = grid.Children.Count.ToString(),
XYFocusKeyboardNavigation = navigationMode,
};
grid.Children.Add(button);
Grid.SetColumn(button, x);
Grid.SetRow(button, y);
}
}
return(grid);
}
