private static void ApplyThemeInternal(this FrameworkElement control, Theme? theme, SolidColorBrush accentBrush, SolidColorBrush contrastBrush)
{
ValidationHelper.NotNull(control, () => control);
// Resource dictionaries paths
var lightBrushesUri = new Uri("/Elysium;component/Themes/LightBrushes.xaml", UriKind.Relative);
var darkBrushesUri = new Uri("/Elysium;component/Themes/DarkBrushes.xaml", UriKind.Relative);
// Resource dictionaries
var lightBrushesDictionary = new ResourceDictionary { Source = lightBrushesUri };
var darkBrushesDictionary = new ResourceDictionary { Source = darkBrushesUri };
if (theme == Theme.Light)
{
// Add LightBrushes.xaml, if not included
if (control.Resources.MergedDictionaries.All(dictionary => dictionary.Source != lightBrushesUri))
{
control.Resources.MergedDictionaries.Add(lightBrushesDictionary);
}
// Remove DarkBrushes.xaml, if included
var darkColorsDictionaries = control.Resources.MergedDictionaries.Where(dictionary => dictionary.Source == darkBrushesUri).ToList();
foreach (var dictionary in darkColorsDictionaries)
{
control.Resources.MergedDictionaries.Remove(dictionary);
}
}
if (theme == Theme.Dark)
{
// Add DarkBrushes.xaml, if not included
if (control.Resources.MergedDictionaries.All(dictionary => dictionary.Source != darkBrushesUri))
{
control.Resources.MergedDictionaries.Add(darkBrushesDictionary);
}
// Remove LightBrushes.xaml, if included
var lightColorsDictionaries = control.Resources.MergedDictionaries.Where(dictionary => dictionary.Source == lightBrushesUri).ToList();
foreach (var dictionary in lightColorsDictionaries)
{
control.Resources.MergedDictionaries.Remove(dictionary);
}
}
// Bug in WPF 4: http://connect.microsoft.com/VisualStudio/feedback/details/555322/global-wpf-styles-are-not-shown-when-using-2-levels-of-references
if (control.Resources.Keys.Count == 0)
{
control.Resources.Add(typeof(Window), new Style(typeof(Window)));
}
if (accentBrush != null)
{
var accentBrushFrozen = !accentBrush.IsFrozen && accentBrush.CanFreeze ? accentBrush.GetAsFrozen() : accentBrush;
if (control.Resources.Contains("AccentBrush"))
{
// Set AccentBrush value, if key exist
control.Resources["AccentBrush"] = accentBrushFrozen;
}
else
{
// Add AccentBrush key and value, if key doesn't exist
control.Resources.Add("AccentBrush", accentBrushFrozen);
}
}
if (contrastBrush != null)
{
var contrastBrushFrozen = !contrastBrush.IsFrozen && contrastBrush.CanFreeze ? contrastBrush.GetAsFrozen() : contrastBrush;
if (control.Resources.Contains("ContrastBrush"))
{
// Set ContrastBrush value, if key exist
control.Resources["ContrastBrush"] = contrastBrushFrozen;
}
else
{
// Add ContrastBrush key and value, if key doesn't exist
control.Resources.Add("ContrastBrush", contrastBrushFrozen);
}
var semitransparentContrastBrush = contrastBrush.Clone();
semitransparentContrastBrush.Opacity = 1d / 8d;
var semitransparentContrastBrushFrozen = !semitransparentContrastBrush.IsFrozen && semitransparentContrastBrush.CanFreeze
? semitransparentContrastBrush.GetAsFrozen()
: semitransparentContrastBrush;
if (control.Resources.Contains("SemitransparentContrastBrush"))
{
// Set SemitransparentContrastBrush value, if key exist
control.Resources["SemitransparentContrastBrush"] = semitransparentContrastBrushFrozen;
}
else
{
// Add SemitransparentContrastBrush key and value, if key doesn't exist
control.Resources.Add("SemitransparentContrastBrush", semitransparentContrastBrushFrozen);
}
}
// Add Generic.xaml, if not included
var genericDictionaryUri = new Uri("/Elysium;component/Themes/Generic.xaml", UriKind.Relative);
if (control.Resources.MergedDictionaries.All(dictionary => dictionary.Source != genericDictionaryUri))
{
control.Resources.MergedDictionaries.Add(new ResourceDictionary { Source = genericDictionaryUri });
}
OnThemeChanged();
}
/// <summary>
/// Constructor! Hurrah!
/// </summary>
/// <param name="feeditem"></param>
public FeedWin(FeedConfigItem feeditem)
{
Log.Debug("Constructing feedwin. GUID:{0} URL: {1}", feeditem.Guid, feeditem.Url);
InitializeComponent();
fci = feeditem;
Width = fci.Width;
Left = fci.Position.X;
Top = fci.Position.Y;
//Kick of thread to figure out what sort of plugin to load for this sort of feed.
ThreadPool.QueueUserWorkItem(state => GetFeedType(fci));
//Set up the animations for the mouseovers
fadein = new ColorAnimation { AutoReverse = false, From = fci.DefaultColor, To = fci.HoverColor, Duration = new Duration(TimeSpan.FromMilliseconds(200)), RepeatBehavior = new RepeatBehavior(1) };
fadeout = new ColorAnimation { AutoReverse = false, To = fci.DefaultColor, From = fci.HoverColor, Duration = new Duration(TimeSpan.FromMilliseconds(200)), RepeatBehavior = new RepeatBehavior(1) };
textbrush = new SolidColorBrush(feeditem.DefaultColor);
//Add the right number of textblocks to the form, depending on what the user asked for.
for (var ii = 0; ii < fci.DisplayedItems; ii++)
{
maingrid.RowDefinitions.Add(new RowDefinition());
var textblock = new TextBlock
{
Style = (Style)FindResource("linkTextStyle"),
Name = string.Format("TextBlock{0}", ii + 1),
TextTrimming = TextTrimming.CharacterEllipsis,
Foreground = textbrush.Clone(),
Background = new SolidColorBrush(Color.FromArgb(1, 0, 0, 0)),
FontFamily = fci.FontFamily,
FontSize = fci.FontSize,
FontStyle = fci.FontStyle,
FontWeight = fci.FontWeight,
Visibility = Visibility.Collapsed
};
textblock.SetValue(Grid.ColumnSpanProperty, 2);
RegisterName(textblock.Name, textblock);
maingrid.Children.Add(textblock);
Grid.SetRow(textblock, ii + 1);
}
maingrid.RowDefinitions.Add(new RowDefinition());
movehandle = new Image();
movehandle.Width = movehandle.Height = 16;
movehandle.Name = "movehandle";
movehandle.HorizontalAlignment = HorizontalAlignment.Left;
movehandle.Cursor = Cursors.SizeAll;
movehandle.Source = new BitmapImage(new Uri("/Feedling;component/Resources/move-icon.png", UriKind.Relative));
movehandle.SetValue(Grid.ColumnSpanProperty, 2);
RegisterName(movehandle.Name, movehandle);
maingrid.Children.Add(movehandle);
movehandle.MouseDown += movehandle_MouseDown;
movehandle.Visibility = Visibility.Collapsed;
Grid.SetRow(movehandle, maingrid.RowDefinitions.Count);
}
/// <summary>
/// Reset the <seealso cref="SolidColorBrush"/> to be used for highlighting the current editor line.
/// </summary>
/// <param name="newValue"></param>
private void AdjustCurrentLineBackground(SolidColorBrush newValue)
{
if (newValue != null)
{
HighlightCurrentLineBackgroundRenderer oldRenderer = null;
// Make sure there is only one of this type of background renderer
// Otherwise, we might keep adding and WPF keeps drawing them on top of each other
foreach (var item in this.TextArea.TextView.BackgroundRenderers)
{
if (item != null)
{
if (item is HighlightCurrentLineBackgroundRenderer)
{
oldRenderer = item as HighlightCurrentLineBackgroundRenderer;
}
}
}
this.TextArea.TextView.BackgroundRenderers.Remove(oldRenderer);
this.TextArea.TextView.BackgroundRenderers.Add(new HighlightCurrentLineBackgroundRenderer(this, newValue.Clone()));
// Remove reference to old background renderer instance (if any) and construct BracketRenderer from scratch
if (this.mBracketRenderer != null)
{
this.TextArea.TextView.BackgroundRenderers.Remove(this.mBracketRenderer);
this.mBracketRenderer = null;
}
this.mBracketRenderer = new BracketHighlightRenderer(this.TextArea.TextView);
this.TextArea.TextView.BackgroundRenderers.Add(this.mBracketRenderer);
}
}
