ASP.Net/ADO.net Database/ButtonColumn
Button Column in a asp:Datagrid
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.OLEDB" %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
If Not IsPostBack Then Dim DBConn as OleDbConnection Dim DBCommand As OleDbDataAdapter Dim DSPageData as New DataSet DBConn = New OleDbConnection( _ "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _ & "DATA SOURCE=" _ & Server.MapPath("EmployeeDatabase.mdb;")) DBCommand = New OleDbDataAdapter _ ("Select LastName, FirstName, ID From Employee " _ & "Order By LastName, FirstName", DBConn) DBCommand.Fill(DSPageData, _ "Employee") dgEmps.DataSource = _ DSPageData.Tables("Employee").DefaultView dgEmps.DataBind() End If
End Sub Sub Click_Grid(ByVal Sender as Object, ByVal E as DataGridCommandEventArgs)
lblMessage.Text = E.Item.Cells(1).Text
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Using a ButtonColumn Control in a DataGrid Control</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
<asp:Label
id="lblMessage" runat="server"
/>
<asp:datagrid
id="dgEmps" runat="server" autogeneratecolumns="false" onitemcommand="Click_Grid"
>
<columns> <asp:boundcolumn HeaderText="Full Name" DataField="LastName" /> <asp:boundcolumn DataField="ID" Visible=False /> <asp:buttoncolumn HeaderText="Other Fields" ButtonType="PushButton" Text="Click to Display Other Fields" /> </columns>
</asp:datagrid> </form> </BODY> </HTML>
</source>
<A href="http://www.nfex.ru/Code/ASPDownload/EmployeeDatabase.zip">EmployeeDatabase.zip( 10 k)</a>