Imports System.Data Imports OakLeaf.MMTemplate Imports OakLeaf.MM.Main.Business Imports OakLeaf.MM.Main.Web.UI Imports OakLeaf.MM.Main.Web.UI.WebControls ''' <summary> ''' Summary description for Order ''' </summary> Partial Class Order Inherits mmBusinessWebPage Protected order As Orders ''' <summary> ''' Page Load handler ''' </summary> Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load ' Instantiate order object Me.order = CType(Me.RegisterBizObj(New Orders), Orders) If Page.IsPostBack Then ' Retrieve the previous Vxlve DataSet Me.order.DataSet = CType(Session("Order"), Data.DataSet) Else ' Add new record Me.order.NewRow() Session("Order") = Me.order.DataSet End If End Sub ' Save the Order header data Private Sub btnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSave.Click Dim dsOrder As DataSet = CType(Session("Order"), Data.DataSet) Dim result As mmSaveDataResult Me.order.Entity.OrderDate = Now.Date result = Me.Save(Me.order, dsOrder, Me.order.TableName) If result = mmSaveDataResult.RulesPassed Then MsgBox("Save") End If End SubThe line below causes the exception occur.
Me.order.Entity.OrderDate = Now.Date