易截截图软件、单文件、免安装、纯绿色、仅160KB

DataSet XMl DateTable 互转

/// <summary>
/// DataTable-------------------->XML --String
/// </summary>
public static String ToXmlString(DataTable dt)
{
StringWriter tr = new StringWriter();
try
{
dt.WriteXml(tr);
return tr.ToString();
}
catch
{
throw;
}
finally
{
tr.Dispose();
}
}
/// <summary>
/// DataSet----------------->XML---String
/// </summary>
public static String ToXmlString(DataSet ds)
{
StringWriter tr = new StringWriter();
try
{
ds.WriteXml(tr, XmlWriteMode.IgnoreSchema);
return tr.ToString();
}
catch
{
throw;
}
finally
{
tr.Dispose();
}
}
/// <summary>
/// xml转换为数据集
/// </summary>
public static DataSet XmlToDataSet(string xml)
{
try
{
StringReader sr = new StringReader(xml);
DataSet ds = new DataSet();
ds.ReadXml(sr);
return ds;
}
catch
{
throw;
}
}
/// <summary>
/// Xml转换为数据表
/// </summary>
public static DataTable ToDataTable(string xmlData, int TableIndex)
{
try
{
return XmlToDataSet(xmlData).Tables[TableIndex];
}
catch
{
throw;
}


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XML解析器,自己加了点注释。留底

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    try
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IsolatedStorageFile 本地数据缓存 xml dataset 读写

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dataset数据存储到本地xml文档,代码处理如下
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{
try
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