public int CompareTo(object obj)
{
RichTextTag p = obj as RichTextTag;
if (Metadata == p.Metadata)
{
return(string.Compare(StyleID, p.StyleID));
}
else
{
return(1);
}
}
public void ApplyStyle(RichTextBoxStyle style, RichTextBoxStyle linkStyle, bool useLinkButtons)
{
RichTextTag tag = new RichTextTag();
bool isLink = false;
this.IsHitTestVisible = false;
if (this.Tag is RichTextTag)
{
tag = (RichTextTag)this.Tag;
if (tag.Metadata != null)
{
isLink = tag.Metadata.IsLink;
}
if (useLinkButtons)
{
if (isLink)
{
if (_link == null)
{
Children.Remove(_element);
_element.Foreground = new SolidColorBrush(Colors.Red);
_link = new HyperlinkButton()
{
Content = _element,
NavigateUri = new Uri(tag.Metadata["URL"]),
TargetName = (tag.Metadata.ContainsKey("Target") ? tag.Metadata["Target"] : "_blank")
};
Children.Insert(0, _link);
}
this.IsHitTestVisible = true;
}
else
{
if (_link != null)
{
Children.Remove(_link);
_link = null;
Children.Insert(0, _element);
}
}
}
}
_element.FontFamily = new FontFamily(style.Family);
_element.FontSize = (style.Size != null ? (double)style.Size : 14);
base.Background = style.Background;
_element.Foreground = isLink ? linkStyle.Foreground : style.Foreground;
_element.FontWeight = (style.Weight != null ? (FontWeight)style.Weight : FontWeights.Normal);
_element.FontStyle = (style.Style != null ? (FontStyle)style.Style : FontStyles.Normal);
_element.TextDecorations = isLink ? linkStyle.Decorations : style.Decorations;
_effect = style.Effect;
_border = style.BorderType;
_shadowEffect = style.Shadow;
HorizontalAlignment = style.Alignment;
VerticalAlignment = style.VerticalAlignment;
if (style.ShadowBrush != null)
{
_shadowBrush = style.ShadowBrush;
}
if (style.Special == RichTextSpecialFormatting.Subscript)
{
_element.FontSize *= RichTextBlock.SubScriptMultiplier;
VerticalAlignment = VerticalAlignment.Bottom;
LineHeightMultiplier = 1 / RichTextBlock.SubScriptMultiplier;
}
else if (style.Special == RichTextSpecialFormatting.Superscript)
{
_element.FontSize *= RichTextBlock.SuperScriptMultiplier;
VerticalAlignment = VerticalAlignment.Top;
LineHeightMultiplier = 1 / RichTextBlock.SuperScriptMultiplier;
}
else
{
LineHeightMultiplier = 1;
}
Margin = new Thickness(style.Margin.Left, style.Margin.Top, style.Margin.Right, style.Margin.Bottom);
UpdateStyle();
}