XML配置silverlight ，wcf 解析xml

XML 代码：

<?xml version="1.0" encoding="utf-8" ?>
<ChartSet  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:noNamespaceSchemaLocation="../ChartSchema.xsd">
  <Chart Title="XXXXXXX情况" ChartType="Line">
    <AxisX Title="" XField="rq"></AxisX>
    <AxisY Title="" Unit="次数" UnitT="符合率（%）">
      <YChild Name="事故预报" Color="Blue" XField="rq" YField="BNYBHJ"/>

<YChild Name="{Year}" Color="Blue" XField="rq" YField="BENYEAR"/>
      <YChild Name="预报准确" Color="Orange" XField="rq" YField="BNYBZQ"/>
      <YChild Name="预报符合率" Color="Orange" XField="rq" YField="BNYBFHL" TWOY="true"/>
    </AxisY>
    <Command XField="rq" YFields="BNYBHJ,BNYBZQ,BNYBFHL">
      <CommandText>
        <![CDATA[
                    select
                   t.bnybhj as BNYBHJ,
                   t.bnybfh as BNYBZQ,
                   t.bnybfhl as BNYBFHL,

　　　　　　  t.bnybfhl as BENYEAR,
                   substr(t.reportdate, 0, 4) || '年' as rq
                    from  table  t
                    where t.reportdate between '{strBeginRepordate}' and '{Reportdate}'

and t.name='{Name}'
                   order by t.reportdate
          
          
          
        ]]>
      </CommandText>
    </Command>
  </Chart>
</ChartSet>

XML文件 与  ChartSchema.xsd 文件在一个文件夹下

XML文件标签引用于 xsi:noNamespaceSchemaLocation="../ChartSchema.xsd">

标签：ChartSet  Chart Command  CommandText  XField  YFields  AxisY  AxisX  Title  …… ……

ChartSchema.xsd 代码如下：

<?xml version="1.0" encoding="utf-8"?>
<xs:schema id="ChartSchema" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">

<!--图表集-->
  <xs:element name="ChartSet">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="Chart" maxOccurs="unbounded" minOccurs="1" />
      </xs:sequence>
      <xs:attribute name="GroupID" type="xs:int" />
      <xs:attribute name="GroupName" type="xs:string" />
    </xs:complexType>
  </xs:element>

<!--图表-->
  <xs:element name="Chart">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="AxisX" maxOccurs="1" minOccurs="1" />
        <xs:element ref="AxisY" minOccurs="1" />
        <xs:element ref="Command" maxOccurs="1" minOccurs="1"/>
      </xs:sequence>
      <xs:attribute name ="Title" type="xs:string"></xs:attribute>
      <xs:attribute name ="ChartType">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <!--折线图-->
            <xs:enumeration value="Line" />
            <!--柱状图-->
            <xs:enumeration value="Column" />
            <!--饼图-->
            <xs:enumeration value="Pie" />
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>

<xs:element name="AxisX">
    <xs:complexType>
      <xs:attribute name="Title" type="xs:string"></xs:attribute>
      <xs:attribute name="XField" type="xs:string"></xs:attribute>
    </xs:complexType>
  </xs:element>

<xs:element name="AxisY">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="YChild" maxOccurs="unbounded" minOccurs="1" />
      </xs:sequence>
      <xs:attribute name="Title" type="xs:string"></xs:attribute>
      <xs:attribute name="Unit" type="xs:string"></xs:attribute>
      <xs:attribute name="UnitT" type="xs:string"></xs:attribute>
    </xs:complexType>
  </xs:element>

<!--数据访问命令-->
  <xs:element name="Command">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="CommandText" type="xs:string"></xs:element>
      </xs:sequence>
      <xs:attribute name="XField" type="xs:string" />
      <xs:attribute name="YFields" type="xs:string" />
    </xs:complexType>
  </xs:element>

<!--图表序列（即图表数据对象）-->
  <xs:element name="YChild">
    <xs:complexType>
      <xs:attribute name="Name" type="xs:string" />
      <xs:attribute name="XField" type="xs:string" />
      <xs:attribute name="YField" type="xs:string" />
      <xs:attribute name="TWOY" type="xs:boolean" />
      <xs:attribute name="Color">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:enumeration value="Red" />
            <xs:enumeration value="Green" />
            <xs:enumeration value="Yellow" />
            <xs:enumeration value="Blue" />
            <xs:enumeration value="Orange" />
            <xs:enumeration value="Navy" />
            <xs:enumeration value="Chocolate" />
            <xs:enumeration value="Black" />
            <xs:enumeration value="Pink" />
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>

</xs:schema>

WCF 解析xml 文件方法 如下：

private ListItem AnalyzeXML(string XMLCode, string Reportdate, string ChartName, string OildomName)
        {
            IDataBase oDB = DBFactory.GetDBInstance();
            ListItem liChart = new ListItem();
            XmlDocument config;
            string basePath = System.AppDomain.CurrentDomain.BaseDirectory + "Silverlight\\Config\\SCYX\\";
            string configPath = basePath + XMLCode;
            if (!System.IO.File.Exists(configPath))
            {
                throw new Exception("指定配置文件不存在！");
            }
            config = new XmlDocument();
            config.Load(configPath);

XmlNode rootNode = config.SelectSingleNode("/ChartSet");
            if (rootNode == null)
            {
                throw new Exception("图集合的配置不存在！");
            }
            for (int i = 0; i < rootNode.ChildNodes.Count; i++)
            {
                try
                {
                    DataTable dt;
                    XmlNode ChartNode = rootNode.ChildNodes[i];
                    if (ChartNode == null)
                    {
                        throw new Exception("图的配置不存在！");
                    }
                    #region 获取Chart基本信息
                    if (ChartNode == null)
                    {
                        throw new Exception("图的配置不存在！");
                    }
                    liChart.ChartName = ChartName;
                    liChart.Title = ChartNode.Attributes["Title"].Value;
                    liChart.Title = liChart.Title.Replace("{Date}", Reportdate);
                    liChart.Title = liChart.Title.Replace("{Name}", OildomName);
                    liChart.ChartType = ChartNode.Attributes["ChartType"].Value;
                    #endregion

#region 获取Command信息
                    XmlNode xnCommand = ChartNode.SelectSingleNode("Command");
                    string sSQL = "";
                    if (xnCommand == null && xnCommand.ChildNodes.Count == 0)
                    {
                        throw new Exception("未找到配置数据SQL");
                    }
                    else
                    {
                        // string strBeginRepordate = Reportdate.Substring(0, 6) + "01";//月初
                        //string strEndRepordate = DateTime.ParseExact(strBeginRepordate, "yyyyMMdd", System.Globalization.CultureInfo.CurrentCulture).AddMonths(1).AddDays(-1).ToString("yyyyMMdd");//月末
                        string strBeginRepordate = DateTime.ParseExact(Reportdate, "yyyyMMdd", System.Globalization.CultureInfo.CurrentCulture).AddMonths(-1).ToString("yyyyMMdd");//当前日期前一个月
                        sSQL = (xnCommand.ChildNodes[0]).InnerText;
                        sSQL = sSQL.Replace("{Reportdate}", Reportdate);
                        sSQL = sSQL.Replace("{strBeginRepordate}", strBeginRepordate);
                        sSQL = sSQL.Replace("{Name}", OildomName);
                        dt = oDB.GetDataTable(sSQL);
                    }
                    #endregion

#region 获取AxisX信息
                    XmlNode xnAxisX = ChartNode.SelectSingleNode("AxisX");
                    string[] sXAXIS = new string[dt.Rows.Count];
                    for (int h = 0; h < dt.Rows.Count; h++)
                    {
                        sXAXIS[h] = dt.Rows[h][xnAxisX.Attributes["XField"].Value].ToString();
                    }
                    liChart.XAXIS = sXAXIS;
                    #endregion

#region 获取AxisY信息
                    XmlNode xnAxisY = ChartNode.SelectSingleNode("AxisY");
                    if (xnAxisY.Attributes["Unit"] != null)
                        liChart.YUint = xnAxisY.Attributes["Unit"].Value;
                    string strYear = Reportdate.Substring(0, 4);//本年
                    string strBegReportDate = DateTime.ParseExact(Reportdate, "yyyyMMdd", System.Globalization.CultureInfo.InvariantCulture).AddYears(-1).ToString("yyyyMMdd").Substring(0, 4);//上一年
                    for (int j = 0; j < xnAxisY.ChildNodes.Count; j++)
                    {
                        XmlNode xnYChild = xnAxisY.ChildNodes[j];
                        YAXIS oYAXIS = new YAXIS();
                        oYAXIS.Name = xnYChild.Attributes["Name"].Value;
                        oYAXIS.Name = oYAXIS.Name.Replace("{Year-1}", strBegReportDate);
                        oYAXIS.Name = oYAXIS.Name.Replace("{Year}", strYear);
                        oYAXIS.Color = xnYChild.Attributes["Color"].Value;
                        oYAXIS.XField = xnYChild.Attributes["XField"].Value;
                        oYAXIS.YField = xnYChild.Attributes["YField"].Value;
                        double[] sYAXIS = new double[dt.Rows.Count];
                        for (int k = 0; k < dt.Rows.Count; k++)
                        {
                            sYAXIS[k] = Convert.ToDouble(dt.Rows[k][oYAXIS.YField]);
                        }
                        oYAXIS.YValue = sYAXIS;
                        liChart.YAXISs.Add(oYAXIS);
                    }
                    #endregion
                }
                catch (Exception e)
                {
                    throw new Exception("获取配置文件失败！" + e.Message);
                }
            }

return liChart;
        }