defaultvb.aspx.vb

Telerik是很大的第三方软件制造商

Imports System
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports Telerik.WebControls
Imports Telerik.QuickStart
Imports Telerik.QuickStart.Grid

Namespace Telerik.GridExamplesVBNET.Hierarchy.FilteringDetailTables
    Public MustInherit Class DefaultVB
        Inherits XhtmlPage

        Protected WithEvents Button1 As Button
        Protected WithEvents RadGrid1 As RadGrid

        Private Sub RadGrid1_NeedDataSource(ByVal source As Object, ByVal e As GridNeedDataSourceEventArgs) Handles RadGrid1.NeedDataSource
            If Not e.IsFromDetailTable Then
                RadGrid1.DataSource = DataSourceHelperVB.GetDataTable("SELECT * FROM Customers")
            End If

            RadGrid1.MasterTableView.DetailTables(0).DataSource = DataSourceHelperVB.GetDataTable("SELECT * FROM Orders")
            RadGrid1.MasterTableView.DetailTables(0).DetailTables(0).DataSource = DataSourceHelperVB.GetDataTable("SELECT * FROM [Order Details]")
        End Sub

        Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
            If Not IsPostBack Then
                RadGrid1.SelectedIndexes.Add(1, 0, 1, 0, 1)
            End If
        End Sub
    End Class
End Namespace