public void PropertyGridViewAccessibleObject_Entry_IsOffscreen_ReturnsCorrectValue()
{
using PropertyGrid propertyGrid = new PropertyGrid();
propertyGrid.Size = new Size(300, 500);
propertyGrid.Location = new Point(0, 0);
propertyGrid.CreateControl();
using ComboBox comboBox = new ComboBox();
propertyGrid.SelectedObject = comboBox;
ControlAccessibleObject accessibleObject = (ControlAccessibleObject)propertyGrid.GridViewAccessibleObject;
PropertyGridView propertyGridView = (PropertyGridView)accessibleObject.Owner;
Rectangle gridViewRectangle = accessibleObject.Bounds;
int ROWLABEL = 1;
int ROWVALUE = 2;
foreach (GridEntry category in propertyGrid.GetPropEntries())
{
AccessibleObject categoryAccessibilityObject = category.AccessibilityObject;
int row = propertyGridView.GetRowFromGridEntry(category);
Rectangle rect = propertyGridView.GetRectangle(row, ROWVALUE | ROWLABEL);
rect = propertyGridView.RectangleToScreen(rect);
bool visible = rect.Height > 0 &&
((rect.Y > gridViewRectangle.Y + 1 && rect.Y < gridViewRectangle.Bottom - 1) ||
(rect.Y <gridViewRectangle.Bottom - 1 && rect.Bottom> gridViewRectangle.Y + 1)); // +-1 are borders
Assert.Equal(!visible, (bool)categoryAccessibilityObject.GetPropertyValue(UiaCore.UIA.IsOffscreenPropertyId));
foreach (GridEntry entry in category.Children)
{
AccessibleObject entryAccessibilityObject = entry.AccessibilityObject;
row = propertyGridView.GetRowFromGridEntry(entry);
rect = propertyGridView.GetRectangle(row, ROWVALUE | ROWLABEL);
rect = propertyGridView.RectangleToScreen(rect);
visible = rect.Height > 0 &&
((rect.Y > gridViewRectangle.Y + 1 && rect.Y < gridViewRectangle.Bottom - 1) ||
(rect.Y <gridViewRectangle.Bottom - 1 && rect.Bottom> gridViewRectangle.Y + 1)); // +-1 are borders
Assert.Equal(!visible, (bool)entryAccessibilityObject.GetPropertyValue(UiaCore.UIA.IsOffscreenPropertyId));
}
}
}
