日期:2014-05-17  浏览次数:20456 次

关于GridView绑定XML数据源,请高手指点,多谢。
我使用GridView控件绑定了xml数据源,运行后可以读取xml数据,但checkbox控件不能选择。
xml:
<?xml version="1.0" encoding="utf-8" ?>
<root>

  <NODE1 checkbox2="false" id="01" name="项目" checkbox1="true"> </NODE1>
  <step checkbox2="false" id="01101" name="审批" checkbox1="true"></step>  
  <NODE2 checkbox2="false" id="02" name="评审招标" checkbox1="true"></NODE2> 

</root>
绑定xml代码:
  <asp:GridView ID="GridView1" runat="server" 
  DataSourceID="XmlDataSource1" 
  Width="445px" onselectedindexchanged="GridView1_SelectedIndexChanged" 
  AutoGenerateColumns="false" onrowdatabound="GridView1_RowDataBound" 
  onrowediting="GridView1_RowEditing" DataKeyNames="id,name">
  <Columns >
  <asp:CheckBoxField DataField="checkbox2" HeaderText="步骤选择" SortExpression="是否选择" ReadOnly="false"/>
  <asp:BoundField DataField="id" HeaderText="流程编号" SortExpression="id" ReadOnly="false" />
  <asp:BoundField DataField="name" HeaderText="步骤名称" SortExpression="name" ReadOnly="false" />
  <asp:CheckBoxField DataField="checkbox1" HeaderText="是否审批" 
  SortExpression="是否审批" ReadOnly="false" />
  </Columns>
  </asp:GridView>
  <asp:XmlDataSource ID="XmlDataSource1" runat="server" 
  DataFile="~/Configs/XMLFile1.xml"></asp:XmlDataSource>

------解决方案--------------------
改用模板字段:
C# code
    <asp:GridView ID="GridView1" runat="server" DataSourceID="XmlDataSource1" Width="445px" AutoGenerateColumns="False" DataKeyNames="id,name">
        <Columns>
            <asp:TemplateField HeaderText="步骤选择" SortExpression="是否选择">
                <ItemTemplate>
                    <asp:CheckBox ID="CheckBox1" runat="server" />
                </ItemTemplate>
            </asp:TemplateField>
            <asp:BoundField DataField="id" HeaderText="流程编号" SortExpression="id" ReadOnly="false" />
            <asp:BoundField DataField="name" HeaderText="步骤名称" SortExpression="name" ReadOnly="false" />
            <asp:CheckBoxField DataField="checkbox1" HeaderText="是否审批" SortExpression="是否审批" ReadOnly="false" />
        </Columns>