📄 xmldataset.aspx

📁 asp.net经典案例资料

💻 ASPX

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<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Xml" %>
<html>
  <head>
    <title></title>
    <script language="C#" runat="server" >
    void BindGrid()
    {
      DataSet dataSet = new DataSet();
      dataSet.ReadXml(Server.MapPath("example.xml"));
      grid1.DataSource = dataSet;
      grid1.DataBind();
    }

    void Page_Load()
    {
      if(!IsPostBack)
        BindGrid();
    }

    void Grid_EditCommand(object sender, DataGridCommandEventArgs arg)
    {
      grid1.EditItemIndex = arg.Item.ItemIndex;
      BindGrid();
    }

    void Grid_CancelCommand(object sender, DataGridCommandEventArgs arg)
    {
      grid1.EditItemIndex = -1;
      BindGrid();
    }

    void Grid_UpdateCommand(object sender, DataGridCommandEventArgs arg)
    {
      DataSet dataSet = new DataSet();
      dataSet.ReadXml(Server.MapPath("example.xml"));
      DataRow row = dataSet.Tables[0].Rows[arg.Item.ItemIndex];
      row["Name"] = ((TextBox)arg.Item.Cells[2].Controls[0]).Text;
      row["Gender"] = ((TextBox)arg.Item.Cells[3].Controls[0]).Text;
      row["KillSkill"] = ((TextBox)arg.Item.Cells[4].Controls[0]).Text;
      row["Memo"] = ((TextBox)arg.Item.Cells[5].Controls[0]).Text;
      dataSet.AcceptChanges();
      dataSet.WriteXml(Server.MapPath("example.xml"));

      grid1.EditItemIndex = -1;
      grid1.DataSource = dataSet;
      grid1.DataBind();
    }
    </script>
  </head>

  <body>
  <form id="form1" runat="server">
    <asp:DataGrid id="grid1" runat="server" 
      OnEditCommand   = "Grid_EditCommand"
      OnUpdateCommand = "Grid_UpdateCommand"
      OnCancelCommand = "Grid_CancelCommand">
      <Columns>
        <asp:EditCommandColumn HeaderText="Command"
          EditText="Edit" CancelText="Cancel" UpdateText="Update" />
      </Columns>
    </asp:DataGrid>
  </form>
  </body>
</html>

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