/// <summary>
        /// Converts from a <see cref="ICommand"/> to a menu header string.
        /// </summary>
        /// <param name="command">The <see cref="ICommand"/> object to convert.</param>
        /// <returns>
        /// If <paramref name="command"/> is an instance of one of the types that have an associated key to obtain a menu header, it returns this string.
        /// Otherwise, if the command is a <see cref="RoutedUICommand"/> it returns its text (already localized by the system).
        /// Otherwise, this method returns null.
        /// </returns>
        private static string GetItemText(ICommand command)
        {
            string ItemHeader;

            switch (command)
            {
            case ActiveDocumentRoutedCommand AsActiveDocumentCommand:
                ItemHeader = AsActiveDocumentCommand.InactiveMenuHeader;
                break;

            case LocalizedRoutedCommand AsLocalizedRoutedCommand:
                ItemHeader = AsLocalizedRoutedCommand.MenuHeader;
                if (ItemHeader.Contains(LocalizedRoutedCommand.ApplicationNamePattern))
                {
                    ItemHeader = ItemHeader.Replace(LocalizedRoutedCommand.ApplicationNamePattern, string.Empty);
                }
                break;

            case ExtendedRoutedCommand AsExtendedRoutedCommand:
                ItemHeader = AsExtendedRoutedCommand.MenuHeader;
                break;

            case RoutedUICommand AsUICommand:
                ItemHeader = AsUICommand.Text;
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(command));
            }

            return(ItemHeader);
        }
Пример #2
0
        /// <summary>
        /// Gets the menu header of a command for a source element.
        /// </summary>
        /// <param name="command">The command.</param>
        /// <param name="activeDocument">The active document.</param>
        /// <param name="applicationName">The application name.</param>
        /// <returns>The header.</returns>
        protected virtual string GetItemHeader(ICommand command, IDocument?activeDocument, string?applicationName)
        {
            string ItemHeader;

            switch (command)
            {
            case ActiveDocumentRoutedCommand AsActiveDocumentCommand:
                if (activeDocument == null)
                {
                    ItemHeader = AsActiveDocumentCommand.InactiveMenuHeader;
                }
                else
                {
                    string CommandTextFormat = AsActiveDocumentCommand.MenuHeader;
                    ItemHeader = string.Format(CultureInfo.CurrentCulture, CommandTextFormat, activeDocument.Path.HeaderName);
                }

                break;

            case LocalizedRoutedCommand AsLocalizedRoutedCommand:
                ItemHeader = AsLocalizedRoutedCommand.MenuHeader;
                if (ItemHeader.Contains(LocalizedRoutedCommand.ApplicationNamePattern) && applicationName != null)
                {
                    ItemHeader = ItemHeader.Replace(LocalizedRoutedCommand.ApplicationNamePattern, applicationName);
                }
                break;

            case ExtendedRoutedCommand AsExtendedRoutedCommand:
                ItemHeader = AsExtendedRoutedCommand.MenuHeader;
                break;

            case RoutedUICommand AsUICommand:
                ItemHeader = AsUICommand.Text;
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(command));
            }

            return(ItemHeader);
        }