📄 datagridbuttoncolumn.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<%@ Import Namespace="System.Data.SqlClient" %>

<Script Runat="Server">

Sub Page_Load
  If Not IsPostBack Then
    Dim conPubs As SqlConnection
    Dim cmdSelect As SqlCommand

    conPubs = New SqlConnection( "Server=localhost;UID=sa;PWD=secret;Database=Pubs" )
    cmdSelect = New SqlCommand( "Select * From Titles", conPubs )
    conPubs.Open()
    dgrdTitles.DataSource = cmdSelect.ExecuteReader()
    dgrdTitles.DataBind()
    conPubs.Close()
  End If
End Sub

Sub dgrdTitles_ItemCommand( s As Object, e As DataGridCommandEventArgs )
  If e.CommandName="select" Then
    e.Item.BackColor = System.Drawing.Color.LightGreen
    e.Item.Font.Bold = True
  Else
    e.Item.BackColor = System.Drawing.Color.White
    e.Item.Font.Bold = False
  End If
End Sub

</Script>

<html>
<head><title>DataGridButtonColumn.aspx</title></head>
<body>
<form Runat="Server">

<asp:DataGrid
  ID="dgrdTitles"
  OnItemCommand="dgrdTitles_ItemCommand"
  AutoGenerateColumns="False"
  CellPadding="10"
  Runat="Server">
<Columns>
  <asp:BoundColumn
    HeaderText="Book Titles"
    DataField="Title" />

  <asp:ButtonColumn
    CommandName="select"
    Text="Select!" />

  <asp:ButtonColumn
    CommandName="unselect"
    Text="UnSelect!" />

</Columns>
</asp:DataGrid>

</form>
</body>
</html>

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