Sabba

           Me.dvVendor.DataSourceID = "odsVendor"
            Me.dvVendor.PageIndex = Me.gvVendor.SelectedIndex
            Me.dvVendor.DataBind()
            Me.gvVendorUA.SelectedIndex = -1
        End Sub

        Protected Sub gvVendorUA_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles gvVendorUA.SelectedIndexChanged
            Me.dvVendor.DataSourceID = "odsVendorUA"
            Me.dvVendor.PageIndex = Me.gvVendorUA.SelectedIndex
            Me.dvVendor.DataBind()
            Me.gvVendor.SelectedIndex = -1
        End Sub