в 15:30, 26 мая 2010

2010-05-26T15:30:47Z

Admin: 1 версия

2010-05-26T11:51:38Z

1 версия

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==asp:DataGrid for XML data edit==



<source lang="csharp">
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %>
<script language="VB" runat="server">
Sub Page_Load(Sender As Object, E As EventArgs)
Dim objDataSet As New DataSet()
" read in the XML file
objDataSet.ReadXml(Server.MapPath("Employees.xml"))
" show it in a grid
dgEmployees1.DataSource = objDataSet.Tables(0).DefaultView
dgEmployees1.DataBind()
" modify a row
objDataSet.Tables("Employees").Rows(0).Item("FirstName") = "B"
objDataSet.Tables("Employees").Rows(0).Item("LastName") = "D"
" add a new row to the table
Dim objTable As DataTable
Dim objNewRow As DataRow

objTable = objDataSet.Tables("Employees")
objNewRow = objTable.NewRow()
objNewRow.Item("FirstName") = "A"
objNewRow.Item("LastName") = "B"
objTable.Rows.Add(objNewRow)
" save it to a new file
objDataSet.WriteXml(Server.MapPath("Employees2.xml"))

" read in the new file
Dim objDataSet2 As New DataSet()
objDataSet2.ReadXml(Server.MapPath("Employees2.xml"))
" show it in another grid
dgEmployees2.DataSource = objDataSet2.Tables(0).DefaultView
dgEmployees2.DataBind()

End Sub
</script>
<html>
<body>
<table>
<tr>
<td valign="top"><asp:DataGrid id="dgEmployees1" runat="server" /></td>
<td valign="top"><asp:DataGrid id="dgEmployees2" runat="server" /></td>
</tr>
</table>
</body>
</html>

<%-- Employees.xml
<?xml version="1.0" standalone="yes"?>
<NewDataSet>
<Employees>
<FirstName>Z</FirstName>
<LastName>X</LastName>
</Employees>
<Employees>
<FirstName>W</FirstName>
<LastName>R</LastName>
</Employees>
</NewDataSet>
--%>

</source>

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ASP.Net/XML/DataGrid Edit - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия