我有检索项目的问题数在Silverlight应用程序,来用SQL我使用下面的代码项目的组合框:净Silverlight的WCF RIA查询项目数
objctx = New BanksDomain
Dim itemType = NameComboBox.SelectedItem.[GetType]()
Dim pi = itemType.GetProperty(NameComboBox.DisplayMemberPath)
Dim cbi = pi.GetValue(NameComboBox.SelectedItem, Nothing).ToString()
Dim BankName As String = cbi
Dim query As EntityQuery(Of Branches) = objctx.GetBranchesByBankQuery(BankName)
query.IncludeTotalCount = True
Dim loadOp As LoadOperation(Of Branches) = Me.objctx.Load(query)
Branch_NameComboBox.ItemsSource = loadOp.Entities
我试图得到计数从组合框计数没有用,我试图加载它的文本框。文本= loadop.entities.count但它显示“0”
我不知道什么是错的,我似乎无法这样做,虽然它应该很简单,可能有人帮我出去