public void Measures_In_Correct_Order()
{
LayoutTestControl control1;
LayoutTestControl control2;
var root = new LayoutTestRoot
{
Child = control1 = new LayoutTestControl
{
Child = control2 = new LayoutTestControl(),
}
};
var order = new List <ILayoutable>();
Size MeasureOverride(ILayoutable control, Size size)
{
order.Add(control);
return(new Size(10, 10));
}
root.DoMeasureOverride = MeasureOverride;
control1.DoMeasureOverride = MeasureOverride;
control2.DoMeasureOverride = MeasureOverride;
root.LayoutManager.ExecuteInitialLayoutPass(root);
control2.InvalidateMeasure();
control1.InvalidateMeasure();
root.InvalidateMeasure();
order.Clear();
root.LayoutManager.ExecuteLayoutPass();
Assert.Equal(new ILayoutable[] { root, control1, control2 }, order);
}
public void Calling_ExecuteLayoutPass_From_ExecuteInitialLayoutPass_Does_Not_Break_Measure()
{
// Test for issue #3550.
var control = new LayoutTestControl();
var root = new LayoutTestRoot {
Child = control
};
var count = 0;
root.LayoutManager.ExecuteInitialLayoutPass(root);
control.Measured = false;
control.DoMeasureOverride = (l, s) =>
{
if (count++ == 0)
{
control.InvalidateMeasure();
root.LayoutManager.ExecuteLayoutPass();
return(new Size(100, 100));
}
else
{
return(new Size(200, 200));
}
};
root.InvalidateMeasure();
control.InvalidateMeasure();
root.LayoutManager.ExecuteInitialLayoutPass(root);
Assert.Equal(new Size(200, 200), control.Bounds.Size);
Assert.Equal(new Size(200, 200), control.DesiredSize);
}
