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根据xsd生成xml文档

 2006-11-02 17:16:46 来源:WEB开发网   
核心提示:现在有很多的xml工具软件都能根据xsd文件书写出xml文档,.net 没有实现此方法,根据xsd生成xml文档,如是我写了几个浏览、校验、和创建xml的方法全部代码如下:using System;using System.Data;using System.Configuration;using System.Web

现在有很多的xml工具软件都能根据xsd文件书写出xml文档,.net 没有实现此方法,如是我写了几个浏览、校验、和创建xml的方法
全部代码如下:


using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml;
using System.Xml.Schema;
using System.Collections;


/**//// <summary>
/// PRoXML 的摘要说明
/// </summary>
public class ProXml
{
   public ProXml()
   {
     //
     // TODO: 在此处添加构造函数逻辑
     //
   }
   /**//// <summary>
   /// 获得xsd文件路径
   /// </summary>
   public static string GetSchemaPath
   {
      get{
        return HttpContext.Current.Request.PhysicalapplicationPath + "App_Data\\system\\publish.xsd";
      }
   }
   /**//// <summary>
   /// 获理节点
   /// </summary>
   /// <returns></returns>
   public static System.Collections.Generic.List<XmlSchemaElement> GetDatas()
   {
     XmlSchemaSet xsSet = new XmlSchemaSet();
     xsSet.Add("http://www.w3.org/2001/XMLSchema", GetSchemaPath);
     xsSet.Compile();
     XmlSchema schema = null;
     foreach (XmlSchema xs in xsSet.Schemas())
     {
       schema = xs;
     }
     System.Collections.Generic.List<XmlSchemaElement> elements=new System.Collections.Generic.List<XmlSchemaElement> ();
     foreach (XmlSchemaObject obj in schema.Elements.Values)
     {
       if (obj.GetType() == typeof(XmlSchemaElement))
       {
         elements.Add((XmlSchemaElement)obj);
       }

   }
     return elements;
   
   }
   /**//// <summary>
   /// 添加元素
   /// </summary>
   /// <param name="sourceXsd"></param>
   /// <param name="titles"></param>
   /// <param name="sourceXml"></param>
   /// <param name="sourceNd"></param>
   /// <param name="values"></param>
   public static  void AddElement(XmlSchemaObject sourceXsd, Hashtable titles, XmlDocument sourceXml, XmlNode sourceNd, string[] values)
   {

   if (sourceXsd.GetType() == typeof(XmlSchemaChoice))
     {
       XmlSchemaChoice choice = sourceXsd as XmlSchemaChoice;
       decimal min = choice.MinOccurs;
       foreach (XmlSchemaObject item in choice.Items)
       {
         if (item.GetType() == typeof(XmlSchemaElement))
         {
           string name = ((XmlSchemaElement)item).Name;
           if (titles.ContainsKey(name))
           {
             XmlElement element = sourceXml.CreateElement(name);
            // element.InnerText = ((Excel.Range)st.Cells[rowIndex, (int)titles[name]]).Value2.ToString();
             element.InnerText = values[(int)titles[name]];
             sourceNd.AppendChild(element);
           }

       }
         else
         {
           AddElement (item, titles, sourceXml, sourceNd, values);
         }

     }


     }
     else if (sourceXsd.GetType() == typeof(XmlSchemaElement))
     {
       string name = ((XmlSchemaElement)sourceXsd).Name;
       if (titles.ContainsKey(name))
       {
         XmlElement element = sourceXml.CreateElement(name);
         element.InnerText = values[(int)titles[name]];
         sourceNd.AppendChild(element);
       }

   }
     else if (sourceXsd.GetType() == typeof(XmlSchemaSequence))
     {
       foreach (XmlSchemaObject childItem in ((XmlSchemaSequence)sourceXsd).Items)
       {
         if (childItem.GetType() == typeof(XmlSchemaElement))
         {
           string name = ((XmlSchemaElement)childItem).Name;
           if (titles.ContainsKey(name))
           {
             XmlElement element = sourceXml.CreateElement(name);
             element.InnerText = values[(int)titles[name]];
             sourceNd.AppendChild(element);
           }
         }
         else
         {
           AddElement(childItem, titles, sourceXml, sourceNd, values);
         }

     }
     }
     else
     {
       return;
     }
   }
  /**//// <summary>
  /// 获得元素
  /// </summary>
  /// <param name="name"></param>
  /// <returns></returns>
   public static System.Collections.Generic.List<XmlSchemaElement> GetDataItem(string name)
   {
     System.Collections.Generic.List<XmlSchemaElement> arr = new System.Collections.Generic.List<XmlSchemaElement>();
     XmlSchemaElement element = GetTableSchema(name);
     if (element == null)
     {
       return null;
     }
     XmlSchemaComplexType complex = element.SchemaType as XmlSchemaComplexType;
     XmlSchemaSequence sequence = complex.ContentTypeParticle as XmlSchemaSequence;
  
     foreach (XmlSchemaObject obj in sequence.Items)
     {
       if (obj.GetType() == typeof(XmlSchemaElement))
       {
         XmlSchemaElement item = (XmlSchemaElement)obj;
         arr.Add(item);
       
       }
       else
       {
         GetItem(arr, obj);
       }
     }
     return arr;
   }
   public static void GetItem(System.Collections.Generic.List<XmlSchemaElement> arr, XmlSchemaObject obj)
   {
     if (obj.GetType() == typeof(XmlSchemaElement))
     {
       XmlSchemaElement item = (XmlSchemaElement)obj;
       arr.Add(item);
     }
     else if (obj.GetType() == typeof(XmlSchemaChoice))
     {
       XmlSchemaChoice choice = obj as XmlSchemaChoice;
       foreach (XmlSchemaObject child in choice.Items)
       {
         if (child.GetType() == typeof(XmlSchemaElement))
         {
           XmlSchemaElement item = child as XmlSchemaElement;
           arr.Add(item);
         }
         else
         {
           GetItem(arr, child);
         }
       }
     }
     else if (obj.GetType() == typeof(XmlSchemaSequence))
     {
       XmlSchemaSequence sequence = obj as XmlSchemaSequence;
       foreach (XmlSchemaObject child in sequence.Items)
       {
         if (child.GetType() == typeof(XmlSchemaObject))
         {
           XmlSchemaElement item = child as XmlSchemaElement;
           arr.Add(item);
         }
         else
         {
           GetItem(arr, child);
         }
       }
     }
     else
     {
       return;
     }
   }
   /**//// <summary>
   /// 根据节点名获得节点
   /// </summary>
   /// <param name="name"></param>
   /// <returns></returns>
   public static XmlSchemaElement GetTableSchema(string name)
   {
     XmlSchemaSet xsSet = new XmlSchemaSet();
     xsSet.Add("http://www.w3.org/2001/XMLSchema", GetSchemaPath);
     xsSet.Compile();
     XmlSchema schema=null;
     foreach (XmlSchema xs in xsSet.Schemas())
     {
       schema = xs;
     }
     XmlQualifiedName qf = new XmlQualifiedName(name, "http://www.w3.org/2001/XMLSchema");
     if(schema.Elements.Contains(qf))
     {
       return (XmlSchemaElement)schema.Elements[qf];
     }
     return null;

   }
   static  void XmlValidation(object sendor, ValidationEventArgs e)
    {
      switch (e.Severity)
      {
        case XmlSeverityType.Error:
          throw e.Exception;

      case XmlSeverityType.Warning:
          throw e.Exception;


      }

  }
  /**//// <summary>
  /// 校验dom对象
  /// </summary>
  /// <param name="doc"></param>
  /// <returns></returns>
    public static string CheckDataXml(XmlDocument doc)
    {
      XmlSchemaSet xsd = new XmlSchemaSet();
      xsd.Add("", GetSchemaPath);
      doc.Schemas = xsd;
      try
      {
        doc.Validate(new ValidationEventHandler(XmlValidation));
      }
      catch (Exception ex)
      {
        return ex.Message;
      }
      return null;
    }
}
http://www.cnblogs.com/eric812/archive/2006/11/01/546914.html

Tags:根据 xsd 生成

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