private void UpdateFormattingUI()
{
object font = TextEditing.GetRTBValue(TextElement.FontFamilyProperty);
if (font != DependencyProperty.UnsetValue)
{
fontFamilyBox.IsTextSearchEnabled = true;
fontFamilyBox.Text = font.ToString();
fontFamilyBox.IsTextSearchEnabled = false;
}
else
{
fontFamilyBox.Text = "";
fontFamilyBox.SelectedIndex = -1;
}
object fontSize = TextEditing.GetRTBValue(TextElement.FontSizeProperty);
if (fontSize != DependencyProperty.UnsetValue)
{
fontSizeBox.IsTextSearchEnabled = true;
fontSizeBox.Text = Converter.PointToPixel((double)(fontSize)).ToString();
fontSizeBox.IsTextSearchEnabled = false;
}
else
{
fontSizeBox.Text = "";
fontSizeBox.SelectedIndex = -1;
}
object fontWeight = TextEditing.GetRTBValue(FontWeightProperty);
bold.IsChecked = fontWeight != DependencyProperty.UnsetValue ? (FontWeight)fontWeight == FontWeights.Bold : false;
object fontStyle = TextEditing.GetRTBValue(FontStyleProperty);
italic.IsChecked = fontStyle != DependencyProperty.UnsetValue ? (FontStyle)fontStyle == FontStyles.Italic : false;
object textdecoration = TextEditing.GetRTBValue(TextBlock.TextDecorationsProperty);
underline.IsChecked = TextEditing.ContainsTextDecoration(textdecoration, TextDecorations.Underline);
strikethrough.IsChecked = TextEditing.ContainsTextDecoration(textdecoration, TextDecorations.Strikethrough);
object variants = TextEditing.GetRTBValue(Typography.VariantsProperty);
if (variants != DependencyProperty.UnsetValue)
{
switch ((FontVariants)variants)
{
case FontVariants.Subscript:
subscript.IsChecked = true;
break;
case FontVariants.Superscript:
superscript.IsChecked = true;
break;
default:
subscript.IsChecked = false;
superscript.IsChecked = false;
break;
}
}
else
{
subscript.IsChecked = false;
superscript.IsChecked = false;
}
object color = TextEditing.GetRTBValue(ForegroundProperty);
if (color != DependencyProperty.UnsetValue)
{
fontColor.ActiveColor = (Brush)color;
}
object highlight = TextEditing.GetRTBValue(TextElement.BackgroundProperty);
if (highlight != DependencyProperty.UnsetValue)
{
highlightColor.ActiveColor = (Brush)highlight;
}
UpdateSelectionListType();
object alignment = TextEditing.GetRTBValue(TextBlock.TextAlignmentProperty);
if (alignment != DependencyProperty.UnsetValue)
{
switch ((TextAlignment)alignment)
{
case TextAlignment.Center:
alignCenter.IsChecked = true;
break;
case TextAlignment.Justify:
alignJustify.IsChecked = true;
break;
case TextAlignment.Left:
alignLeft.IsChecked = true;
break;
case TextAlignment.Right:
alignRight.IsChecked = true;
break;
}
}
else
{
alignLeft.IsChecked = false;
alignCenter.IsChecked = false;
alignRight.IsChecked = false;
alignJustify.IsChecked = false;
}
object margin = TextEditing.GetRTBValue(Paragraph.MarginProperty);
double pSpacing = margin != DependencyProperty.UnsetValue ? ((Thickness)margin).Bottom : -1;
if (fontSize == DependencyProperty.UnsetValue)
{
fontSize = SpellChecking.FocusedRTB.FontSize;
}
bool foundIndex = false;
foreach (ComboBoxItem each in paragraphSpacingBox.Items)
{
if ((double.Parse(each.Content.ToString()) - 1) * (double)fontSize == pSpacing)
{
each.IsSelected = true;
foundIndex = true;
break;
}
}
if (!foundIndex)
{
paragraphSpacingBox.SelectedIndex = -1;
}
object border = TextEditing.GetRTBValue(Block.BorderThicknessProperty);
if (border != DependencyProperty.UnsetValue)
{
borderType.ActiveBorder = (Thickness)border;
}
object background = TextEditing.GetSelectionParagraphPropertyValue(SpellChecking.FocusedRTB.Selection, TextElement.BackgroundProperty);
if (background != DependencyProperty.UnsetValue)
{
backgroundColor.ActiveColor = (Brush)background;
}
}