public void TestHorizontalAndVerticalContentAlignmentOfExpander()
{
Expander exp = DefaultExpanderToTest;
exp.Width = 400;
exp.Height = 300;
TextBlock tb = new TextBlock();
tb.Width = 300;
tb.Height = 100;
tb.Text = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua";
tb.TextWrapping = TextWrapping.Wrap;
exp.Content = tb;
exp.HorizontalContentAlignment = HorizontalAlignment.Right;
exp.VerticalContentAlignment = VerticalAlignment.Bottom;
exp.IsExpanded = true;
Point pt = new Point();
TestAsync(
exp,
() => pt = tb.TransformToVisual(exp).Transform(new Point(0, 0)),
() => Assert.AreEqual(exp.ActualWidth - tb.Width - 1, pt.X), // -1 to account default BoarderThickness of 1
() => Assert.AreEqual(exp.ActualHeight - tb.Height - 1, pt.Y));
}
public void TestStretchContentAlignmentOfExpander()
{
Expander exp = DefaultExpanderToTest;
exp.Width = 400;
exp.Height = 300;
exp.ExpandDirection = ExpandDirection.Down;
TextBlock tb = new TextBlock();
tb.Width = 300;
tb.Text = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua";
tb.TextWrapping = TextWrapping.Wrap;
exp.Content = tb;
exp.HorizontalContentAlignment = HorizontalAlignment.Stretch;
exp.VerticalContentAlignment = VerticalAlignment.Stretch;
exp.IsExpanded = true;
Point pt = new Point();
TestAsync(
exp,
() => pt = tb.TransformToVisual(exp).Transform(new Point(0, 0)),
() => Assert.AreEqual((exp.ActualWidth - tb.Width) / 2, pt.X));
}
