private static void EditingCommandsEx_SelectFontSize_Executed(Object sender, ExecutedRoutedEventArgs e)
{
var editor = sender as RichTextBox;
Double?size = RichTextBoxToolBarHelper.GetSelectionFontSize(e.Parameter);
if (e.Handled = (editor != null && size != null))
{
RichTextBoxToolBarHelper.ApplyNewValueToFormattingProperty <Double>(
editor.Selection, Paragraph.FontSizeProperty, (Double)size,
(item1, item2) => Double.Equals(item1, item2));
}
}
private Boolean SetFontSize(Object fontSize)
{
RichTextBox editor = this.CurrentEditor;
Double? newSize = RichTextBoxToolBarHelper.GetSelectionFontSize(fontSize);
if (editor != null && newSize != null)
{
EditingCommandsEx.SelectFontSize.Execute(
(Double)newSize, editor);
editor.Focus();
this.IsOverflowOpen = false;
return(true);
}
return(false);
}
