C#使用相同名称的嵌套元素将XML读取到数据集时引发错误

using System;
using System.Data;
using System.Xml;

class Program
{
    static void Main()
    {
        string xmlContent = @"
        <Root>
            <Element1>Value1</Element1>
            <Nested>
                <Element1>Value2</Element1>
            </Nested>
        </Root>";

        DataSet dataSet = new DataSet();
        DataTable table1 = new DataTable("Element1");
        table1.Columns.Add("Value", typeof(string));
        dataSet.Tables.Add(table1);

        DataTable table2 = new DataTable("Nested_Element1");
        table2.Columns.Add("Value", typeof(string));
        dataSet.Tables.Add(table2);

        using (XmlReader reader = XmlReader.Create(new StringReader(xmlContent)))
        {
            while (reader.Read())
            {
                if (reader.NodeType == XmlNodeType.Element && reader.Name == "Element1")
                {
                    if (reader.Depth == 1)
                    {
                        table1.Rows.Add(reader.ReadElementContentAsString());
                    }
                    else if (reader.Depth == 2)
                    {
                        table2.Rows.Add(reader.ReadElementContentAsString());
                    }
                }
            }
        }

        // 输出结果
        foreach (DataTable table in dataSet.Tables)
        {
            Console.WriteLine($"Table: {table.TableName}");
            foreach (DataRow row in table.Rows)
            {
                Console.WriteLine($"  Value: {row["Value"]}");
            }
        }
    }
}