/// <summary>
/// Add element and highlight
/// </summary>
/// <param name="el"></param>
/// <param name="txt"></param>
public void AddElement(A11yElement el, string txt = "!")
{
if (el != null)
{
if (!Items.Keys.Contains(el))
{
if (this.IsVisible && !el.BoundingRectangle.IsEmpty && this.Dimensions.IntersectsWith(el.BoundingRectangle))
{
var l = (el.BoundingRectangle.Left - Dimensions.Left) / DPI - GapWidth;
var t = (el.BoundingRectangle.Top - Dimensions.Top) / DPI - GapWidth;
var bord = new Border()
{
BorderBrush = Brush,
BorderThickness = new Thickness(4),
Width = el.BoundingRectangle.Width / DPI + GapWidth * 2,
Height = el.BoundingRectangle.Height / DPI + GapWidth * 2,
};
TextBlock tb = null;
if (txt != null)
{
tb = new TextBlock()
{
Text = txt,
Background = Brush,
Foreground = new SolidColorBrush(Colors.White),
Tag = el,
Width = 28,
TextAlignment = TextAlignment.Center,
Height = 28
};
if (TBCallback != null)
{
tb.MouseDown += TBCallback;
}
canvas.Children.Add(tb);
tb.SetValue(Canvas.LeftProperty, l + el.BoundingRectangle.Width / DPI - tb.Width + GapWidth * 2);
tb.SetValue(Canvas.TopProperty, t);
tb.SetValue(Canvas.ZIndexProperty, 1);
}
canvas.Children.Add(bord);
bord.SetValue(Canvas.LeftProperty, l);
bord.SetValue(Canvas.TopProperty, t);
bord.SetValue(Canvas.ZIndexProperty, 0);
Items[el] = new GroupHighlighterItem(bord, tb);
}
}
else
{
Items[el].AddRef();
}
}
}
/// <summary>
/// Add element and highlight
/// </summary>
/// <param name="el"></param>
/// <param name="txt"></param>
public void AddElementRoundBorder(A11yElement el, string txt = "!")
{
if (el != null)
{
if (!Items.Keys.Contains(el))
{
if (this.IsVisible && !el.BoundingRectangle.IsEmpty && this.Dimensions.IntersectsWith(el.BoundingRectangle))
{
var l = (el.BoundingRectangle.Left - Dimensions.Left) / DPI;
var t = (el.BoundingRectangle.Top - Dimensions.Top) / DPI;
var bord = new Border()
{
BorderBrush = Application.Current.Resources["DarkGreyTextBrush"] as SolidColorBrush,
BorderThickness = new Thickness(2),
Background = Application.Current.Resources["LightBackgroundBrush"] as SolidColorBrush,
Width = 28,
Height = 28,
CornerRadius = new CornerRadius(28),
};
TextBlock tb = null;
if (txt != null)
{
tb = new TextBlock()
{
Text = txt,
Tag = el,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
if (TBCallback != null)
{
tb.MouseDown += TBCallback;
}
bord.Child = tb;
}
canvas.Children.Add(bord);
bord.SetValue(Canvas.LeftProperty, GetMidPoint(l, el.BoundingRectangle.Width, bord.Width));
bord.SetValue(Canvas.TopProperty, GetMidPoint(t, el.BoundingRectangle.Height, bord.Height));
bord.SetValue(Canvas.ZIndexProperty, 0);
Items[el] = new GroupHighlighterItem(bord, tb);
}
}
else
{
Items[el].AddRef();
}
}
}