asp.net如何读取xml文件显示在页面

<?xml version="1.0" encoding="utf-8" ?>
- <root>
- <!-- 项目：id为唯一标识，name为项目名称
  -->
- <project id="01" name="熙街一期">
- <!-- 楼栋，ID为唯一标识，name为楼栋名称
  -->
- <building name="东大楼" id="1">
- <!-- 楼层，name为楼层名称
  -->
- <floor name="1">
- <!-- 单元，name为单元名称
  -->
+ <unit name="01">
- <!-- UnityID这是虚拟现实房间编号
  -->
- <!-- 房间，id为房间唯一标识
  -->
- <!-- name房间编号
  -->
- <!-- Prerentconstructionarea为预租建筑面积
  -->
- <!-- Actualconstructionarea为实测建筑面积
  -->
- <!-- Prerentsetinsidearea为预租套内面积
  -->
- <!-- Measuredsetinsidearea为实测套内面积
  -->
- <!-- Constructionarea为建筑面积
  -->
- <!-- Setinsidearea为套内面积
  -->
- <!-- Valuationway为计价方式
  -->
- <!-- Decoratingastandard为装修标准
  -->
- <!-- Decorateunitprice为装修单价
  -->
- <!-- Decorateaparagraph为装修款
  -->
- <!-- Constructionunitprice为建筑单价
  -->
- <!-- Setinsidetheunitprice为套内单价
  -->
- <!-- Standardprice为标准总价
  -->
- <!-- Familycommenton为户型点评
  -->
- <!-- Status为出租状态
  -->
- <!-- PlanUrl为户型图片
  -->
- <!-- Proprietor为业主名称
  -->
- <!-- ShopName为商铺名称
  -->
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
+ <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
  </floor>
+ <floor name="2">
+ <unit name="01">
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
+ <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
  </floor>
  </building>
- <building name="西大楼" id="2">
+ <floor name="1">
+ <unit name="01">
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
- <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
  </floor>
+ <floor name="2">
+ <unit name="01">
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
- <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" /> 像这种怎么读取
  </unit>
  </floor>
  </building>
  </project>
+ <project id="02" name="熙街二期">
+ <building name="东大楼" id="1">
+ <floor name="1">
+ <unit name="01">
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
- <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
  </floor>
- <floor name="2">
- <unit name="01">
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
- <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
  </floor>
  </building>
+ <building name="西大楼" id="2">
+ <floor name="1">
- <unit name="01">
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
- <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
  </floor>
- <floor name="2">
- <unit name="01">
  <room UnityID="1" id="47" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="48" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
- <unit name="02">
  <room UnityID="1" id="49" name="101" Prerentconstructionarea="1600" Actualconstructionarea="1600" Prerentsetinsidearea="1500" Measuredsetinsidearea="1500" Constructionarea="1600" Setinsidearea="1400" Valuationway="建筑面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="很好，业主不错的选择" Status="小订" PlanUrl="" Proprietor="潭波" ShopName="中国农业银行" />
  <room UnityID="1" id="50" name="102" Prerentconstructionarea="2000" Actualconstructionarea="2000" Prerentsetinsidearea="1890" Measuredsetinsidearea="1890" Constructionarea="2000" Setinsidearea="1800" Valuationway="套内面积" Decoratingastandard="" Decorateunitprice="" Decorateaparagraph="" Constructionunitprice="2" Setinsidetheunitprice="2" Standardprice="4" Familycommenton="" Status="签约" PlanUrl="" Proprietor="老李" ShopName="永辉超市" />
  </unit>
  </floor>
  </building>
  </project>
  </root>
像这种怎么读取 我想想 先把他的第一个节点project读取出已放在表格里面 然后点击表格的单元格跳到另一个页面显示他的下一节点 在点击显示他的详细信息
请求帮助 谢谢了

asp.net处理这个可以说是小儿科了。
拖控件把，XMLDataSource