public void Measure_Should_Return_Thumb_DesiredWidth_In_Vertical_Orientation()
{
var thumb = new Thumb
{
Width = 12,
};
var target = new Track
{
Thumb = thumb,
Orientation = Orientation.Vertical,
};
target.Measure(new Size(100, 100));
Assert.Equal(new Size(12, 0), target.DesiredSize);
}
public void Measure_Should_Return_Thumb_DesiredHeight_In_Horizontal_Orientation()
{
var thumb = new Thumb
{
Height = 12,
};
var target = new Track
{
Thumb = thumb,
Orientation = Orientation.Horizontal,
};
target.Measure(new Size(100, 100));
Assert.Equal(new Size(0, 12), target.DesiredSize);
}
public void Should_Arrange_Thumb_In_Horizontal_Orientation()
{
var thumb = new Thumb
{
Height = 12,
};
var target = new Track
{
Thumb = thumb,
Orientation = Orientation.Horizontal,
Minimum = 100,
Maximum = 200,
Value = 150,
ViewportSize = 50,
};
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(25, 0, 50, 12), thumb.Bounds);
}
public void Should_Arrange_Thumb_In_Vertical_Orientation()
{
var thumb = new Thumb
{
Width = 12,
};
var target = new Track
{
Thumb = thumb,
Orientation = Orientation.Vertical,
Minimum = 100,
Maximum = 300,
Value = 150,
ViewportSize = 50,
};
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(0, 18, 12, 25), thumb.Bounds);
}
public void Thumb_Should_Fill_Track_When_Minimum_Equals_Maximum()
{
var thumb = new Thumb
{
Height = 12,
};
var target = new Track
{
Thumb = thumb,
Orientation = Orientation.Horizontal,
Minimum = 100,
Maximum = 100,
};
target.Measure(new Size(100, 100));
target.Arrange(new Rect(0, 0, 100, 100));
Assert.Equal(new Rect(0, 0, 100, 12), thumb.Bounds);
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
_track = e.NameScope.Get<Track>("PART_Track");
}