void UpdateLineElementBrushes()
{
var props = editorFormatMap.GetProperties(isActive ? ThemeClassificationTypeNameKeys.CurrentLine : ThemeClassificationTypeNameKeys.CurrentLineNoFocus);
currentLineHighlighterElement.ForegroundBrush = ResourceDictionaryUtilities.GetForegroundBrush(props);
currentLineHighlighterElement.BackgroundBrush = ResourceDictionaryUtilities.GetBackgroundBrush(props);
}
void UpdateBackground()
{
if (editorFormatMap == null)
{
return;
}
var props = editorFormatMap.GetProperties(ThemeClassificationTypeNameKeys.GlyphMargin);
var newBackground = ResourceDictionaryUtilities.GetBackgroundBrush(props, Brushes.Transparent);
if (!BrushComparer.Equals(Background, newBackground))
{
Background = newBackground;
// The images could depend on the background color, so recreate every icon
if (childCanvases.Any(a => a.Children.Count > 0))
{
Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(RefreshEverything));
}
}
}
void UpdateLineSeparatorBrush()
{
if (editorFormatMap == null)
{
return;
}
var props = editorFormatMap.GetProperties(ThemeClassificationTypeNameKeys.LineSeparator);
var brush = ResourceDictionaryUtilities.GetForegroundBrush(props);
if (brush == null)
{
brush = new SolidColorBrush(Color.FromRgb(0xA5, 0xA5, 0xA5));
}
if (brush.CanFreeze)
{
brush.Freeze();
}
if (!BrushComparer.Equals(lineSeparatorBrush, brush))
{
lineSeparatorBrush = brush;
UpdateLineSeparatorElementsForeground();
}
}
void UpdateBackground()
{
var bgProps = editorFormatMap.GetProperties(EditorFormatMapConstants.TextViewBackgroundId);
Background = ResourceDictionaryUtilities.GetBackgroundBrush(bgProps, SystemColors.WindowBrush);
}
Brush GetBackgroundBrush()
{
var props = editorFormatMap.GetProperties(IsActive ? ThemeClassificationTypeNameKeys.SelectedText : ThemeClassificationTypeNameKeys.InactiveSelectedText);
return(ResourceDictionaryUtilities.GetBackgroundBrush(props, IsActive ? SystemColors.HighlightBrush : SystemColors.GrayTextBrush));
}