コード例 #1
0
        /// <summary>
        /// 将元素重复指定次数
        /// </summary>
        /// <param name="element">要重复的元素</param>
        /// <param name="count">要重复的次数</param>
        /// <returns>所产生的元素序列</returns>
        /// <exception cref="System.ArgumentOutOfRangeException">重复的次数小于 0</exception>
        /// <remarks>
        /// 若提供的 count 等于 0,则会从 DOM中 移除元素,若等于 1 则不做任何事情。
        /// </remarks>
        public static IHtmlElement[] Repeat(this IHtmlElement element, int count)
        {
            if (count < 0)
            {
                throw new ArgumentOutOfRangeException("count");
            }

            switch (count)
            {
            case 0:
                element.Remove();
                return(new IHtmlElement[0]);

            case 1:
                return(new[] { element });

            default:

                IHtmlElement[] result = new IHtmlElement[count];
                result[0] = element;

                var container = element.Container;
                lock (element.Container)
                {
                    var index = element.NodesIndexOfSelf();
                    for (int i = 1; i < count; i++)
                    {
                        result[i] = container.AddCopy(index + i, element);
                    }
                }

                return(result);
            }
        }
コード例 #2
0
        public void BindValue(object value)
        {
            var parent = _targetElement.Parent();

            if (parent == null)
            {
                throw new NotSupportedException();
            }

            var text = (string)value;

            if (parent.ElementTextMode() == TextMode.Preformated)
            {
                parent.AddTextNode(_targetElement.NodesIndexOfSelf(), HtmlEncoding.HtmlEncode(text));
                _targetElement.Remove();
            }
            else
            {
                var encoded = HtmlEncoding.HtmlEncode(text);

                encoded = encoded.Replace("  ", "&nbsp; ");

                if (encoded.EndsWith("  "))
                {
                    encoded = encoded.Substring(0, encoded.Length - 1) + "&nbsp;";//如果末尾多出一个空格,则替换为&nbsp;
                }
                encoded = encoded.Replace("\r\n", "\n").Replace("\r", "\n");

                encoded = encoded.Replace("\n", "<br />");

                _targetElement.ReplaceWith(encoded);
            }
        }