示例#1
0
        public static void OnCanExecuteTableCommand(object target, CanExecuteRoutedEventArgs e)
        {
            RichTextEditor control     = (RichTextEditor)target;
            RichTextBox    richTextBox = control.richControl;

            e.CanExecute = false;
            if (Helper.HasAncestor(richTextBox.Selection.Start, typeof(TableCell)))
            {
                e.CanExecute = true;
            }
        }
示例#2
0
        public static void OnCanExecuteInsertTable(object target, CanExecuteRoutedEventArgs e)
        {
            e.CanExecute = true;

            RichTextEditor control           = (RichTextEditor)target;
            RichTextBox    richTextBox       = control.richControl;
            TextPointer    insertionPosition = richTextBox.Selection.Start;

            // Disable tables inside lists and hyperlinks
            if (Helper.HasAncestor(insertionPosition, typeof(List)) || Helper.HasAncestor(insertionPosition, typeof(Hyperlink)))
            {
                e.CanExecute = false;
            }
        }