示例#1
0
        // 获取xml元素中的RTF
        private string ProcessElement(XElement element, int level)
        {
            // viewer不支持有命名空间的XML文件
            if (!string.IsNullOrEmpty(element.Name.Namespace.NamespaceName))
            {
                throw new ApplicationException(
                          "This viewer does not support the Xml file that has Namespace.");
            }

            string        elementRtfFormat        = string.Empty;
            StringBuilder childElementsRtfContent = new StringBuilder();
            StringBuilder attributesRtfContent    = new StringBuilder();

            // 构造indent字符串
            string indent = new string(' ', 4 * level);

            // 如果元素有子元素和值, 添加这个元素到RTF中
            //  {{0}} 将要被替换为这些属性, {{1}} 将要被替换为子元素或值
            if (element.HasElements || !string.IsNullOrWhiteSpace(element.Value))
            {
                elementRtfFormat = string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} >\par
{{1}}
{0}\cf{1} </\cf{2} {3}\cf{1} >\par",
                                                 indent,
                                                 XMLViewerSettings.TagID,
                                                 XMLViewerSettings.ElementID,
                                                 element.Name);

                // 构造RTF子元素
                if (element.HasElements)
                {
                    foreach (var childElement in element.Elements())
                    {
                        string childElementRtfContent =
                            ProcessElement(childElement, level + 1);
                        childElementsRtfContent.Append(childElementRtfContent);
                    }
                }

                // 如果 !string.IsNullOrWhiteSpace(element.Value), 然后构造RTF的值
                else
                {
                    childElementsRtfContent.AppendFormat(@"{0}\cf{1} {2}\par",
                                                         new string(' ', 4 * (level + 1)),
                                                         XMLViewerSettings.ValueID,
                                                         CharacterEncoder.Encode(element.Value.Trim()));
                }
            }

            // 元素只有这些属性. {{0}} 将要被这些属性替换.
            else
            {
                elementRtfFormat =
                    string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} />\par",
                                  indent,
                                  XMLViewerSettings.TagID,
                                  XMLViewerSettings.ElementID,
                                  element.Name);
            }

            // 构造RTF的属性
            if (element.HasAttributes)
            {
                foreach (XAttribute attribute in element.Attributes())
                {
                    string attributeRtfContent = string.Format(
                        @" \cf{0} {3}\cf{1} =\cf0 ""\cf{2} {4}\cf0 """,
                        XMLViewerSettings.AttributeKeyID,
                        XMLViewerSettings.TagID,
                        XMLViewerSettings.AttributeValueID,
                        attribute.Name,
                        CharacterEncoder.Encode(attribute.Value));
                    attributesRtfContent.Append(attributeRtfContent);
                }
                attributesRtfContent.Append(" ");
            }

            return(string.Format(elementRtfFormat, attributesRtfContent,
                                 childElementsRtfContent));
        }
示例#2
0
        // Get the Rtf of the xml element.
        private string ProcessElement(XmlNode element, int level)
        {
            string        elementRtfFormat        = string.Empty;
            StringBuilder childElementsRtfContent = new StringBuilder();
            StringBuilder attributesRtfContent    = new StringBuilder();

            // Construct the indent.
            string indent = new string(' ', 2 * level);

            // If the element has child elements or value, then add the element to the
            // Rtf. {{0}} will be replaced with the attributes and {{1}} will be replaced
            // with the child elements or value.
            if (element.ChildNodes.Count > 0 && !(element.ChildNodes.Count == 1 && element.ChildNodes[0] is XmlText))
            {
                elementRtfFormat = string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} >\par
{{1}}
{0}\cf{1} </\cf{2} {3}\cf{1} >\par",
                                                 indent,
                                                 XMLViewerSettings.TagID,
                                                 XMLViewerSettings.ElementID,
                                                 element.Name);

                // Construct the Rtf of child elements.
                foreach (XmlNode childElement in element.ChildNodes)
                {
                    string childElementRtfContent =
                        ProcessElement(childElement, level + 1);
                    childElementsRtfContent.Append(childElementRtfContent);
                }
            }

            else if (element is XmlComment)
            {
                elementRtfFormat = string.Format(@"
{0}\cf{1} <!--
{{1}}
\cf{1} -->\par",
                                                 indent,
                                                 XMLViewerSettings.TagID);

                childElementsRtfContent.AppendFormat(@"{0}\cf{1} {2}",
                                                     new string(' ', 2 * (0 /*level + 1*/)),
                                                     XMLViewerSettings.CommentID,
                                                     element.Value.Replace("\r\n", "\n").Replace("\n", "\\line "));
            }

            // If !string.IsNullOrWhiteSpace(element.Value), then construct the Rtf
            // of the value.
            else if (element.ChildNodes.Count == 1 && element.ChildNodes[0] is XmlText)
            {
                elementRtfFormat = string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} >
{{1}}
\cf{1} </\cf{2} {3}\cf{1} >\par",
                                                 indent,
                                                 XMLViewerSettings.TagID,
                                                 XMLViewerSettings.ElementID,
                                                 element.Name);

                childElementsRtfContent.AppendFormat(@"{0}\cf{1} {2}",
                                                     new string(' ', 2 * (0 /*level + 1*/)),
                                                     XMLViewerSettings.ValueID,
                                                     CharacterEncoder.Encode(((XmlText)element.ChildNodes[0]).Value.Trim()));
            }

            // If !string.IsNullOrWhiteSpace(element.Value), then construct the Rtf
            // of the value.
            else if (!string.IsNullOrWhiteSpace(element.Value))
            {
                elementRtfFormat = string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} >
{{1}}
\cf{1} </\cf{2} {3}\cf{1} >\par",
                                                 indent,
                                                 XMLViewerSettings.TagID,
                                                 XMLViewerSettings.ElementID,
                                                 element.Name);

                childElementsRtfContent.AppendFormat(@"{0}\cf{1} {2}",
                                                     new string(' ', 2 * (0 /*level + 1*/)),
                                                     XMLViewerSettings.ValueID,
                                                     CharacterEncoder.Encode(element.Value.Trim()));
            }

            // This element only has attributes. {{0}} will be replaced with the attributes.
            else
            {
                elementRtfFormat =
                    string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} />\par",
                                  indent,
                                  XMLViewerSettings.TagID,
                                  XMLViewerSettings.ElementID,
                                  element.Name);
            }

            // Construct the Rtf of the attributes.
            if (element.Attributes != null && element.Attributes.Count > 0)
            {
                foreach (XmlAttribute attribute in element.Attributes)
                {
                    string attributeRtfContent = string.Format(
                        @" \cf{0} {3}\cf{1} =\cf0 {5}\cf{2} {4}\cf0 {5}",
                        XMLViewerSettings.AttributeKeyID,
                        XMLViewerSettings.TagID,
                        XMLViewerSettings.AttributeValueID,
                        attribute.Name,
                        CharacterEncoder.Encode(attribute.Value),
                        settings.QuoteCharacter);
                    attributesRtfContent.Append(attributeRtfContent);
                }
                attributesRtfContent.Append(" ");
            }

            return(string.Format(elementRtfFormat, attributesRtfContent,
                                 childElementsRtfContent));
        }
示例#3
0
        // Get the Rtf of the xml element.
        private string ProcessElement(XElement element, int level)
        {
            // This viewer does not support the Xml file that has Namespace.
            if (!string.IsNullOrEmpty(element.Name.Namespace.NamespaceName))
            {
                throw new ApplicationException(
                          "This viewer does not support the Xml file that has Namespace.");
            }

            string        elementRtfFormat        = string.Empty;
            StringBuilder childElementsRtfContent = new StringBuilder();
            StringBuilder attributesRtfContent    = new StringBuilder();

            // Construct the indent.
            string indent = new string(' ', 4 * level);

            // If the element has child elements or value, then add the element to the
            // Rtf. {{0}} will be replaced with the attributes and {{1}} will be replaced
            // with the child elements or value.
            if (element.HasElements || !string.IsNullOrWhiteSpace(element.Value))
            {
                elementRtfFormat = string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} >\par
{{1}}
{0}\cf{1} </\cf{2} {3}\cf{1} >\par",
                                                 indent,
                                                 XMLViewerSettings.TagID,
                                                 XMLViewerSettings.ElementID,
                                                 element.Name);

                // Construct the Rtf of child elements.
                if (element.HasElements)
                {
                    foreach (var childElement in element.Elements())
                    {
                        string childElementRtfContent =
                            ProcessElement(childElement, level + 1);
                        childElementsRtfContent.Append(childElementRtfContent);
                    }
                }

                // If !string.IsNullOrWhiteSpace(element.Value), then construct the Rtf
                // of the value.
                else
                {
                    childElementsRtfContent.AppendFormat(@"{0}\cf{1} {2}\par",
                                                         new string(' ', 4 * (level + 1)),
                                                         XMLViewerSettings.ValueID,
                                                         CharacterEncoder.Encode(element.Value.Trim()));
                }
            }

            // This element only has attributes. {{0}} will be replaced with the attributes.
            else
            {
                elementRtfFormat =
                    string.Format(@"
{0}\cf{1} <\cf{2} {3}{{0}}\cf{1} />\par",
                                  indent,
                                  XMLViewerSettings.TagID,
                                  XMLViewerSettings.ElementID,
                                  element.Name);
            }

            // Construct the Rtf of the attributes.
            if (element.HasAttributes)
            {
                foreach (XAttribute attribute in element.Attributes())
                {
                    string attributeRtfContent = string.Format(
                        @" \cf{0} {3}\cf{1} =\cf0 ""\cf{2} {4}\cf0 """,
                        XMLViewerSettings.AttributeKeyID,
                        XMLViewerSettings.TagID,
                        XMLViewerSettings.AttributeValueID,
                        attribute.Name,
                        CharacterEncoder.Encode(attribute.Value));
                    attributesRtfContent.Append(attributeRtfContent);
                }
                attributesRtfContent.Append(" ");
            }

            return(string.Format(elementRtfFormat, attributesRtfContent,
                                 childElementsRtfContent));
        }