编程方式获取行值我有一个GridView控件和一个按钮:从GridView控件
<asp:GridView ID="grdView" runat ="server" AutoGenerateColumns ="false" >
<Columns>
<asp:TemplateField HeaderText ="Balance">
<ItemTemplate>
<%#Eval("Balance") %>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:Button runat="server" ID ="btn" Text ="test"/>
然后加载页面上,我填充的GridView与协议的清单。该名单上有所谓的“平衡”一个字段:
Private Sub form1_Load(sender As Object, e As EventArgs) Handles form1.Load
Dim agreementManager As AgreementManager = New AgreementManager()
Dim lstBalances As List(Of Agreement) = agreementManager.GetByClientId(2)
grdView.DataSource = lstBalances
grdView.DataBind()
End Sub
然后,它显示了我这个加载之后:
我想读编程一个特定的平衡:
Private Sub btn_Click(sender As Object, e As EventArgs) Handles btn.Click
Dim value As String = grdView.Rows(1).Cells(0).Text
End Sub
但“价值”是空的。
我做错了什么?
我模拟使用此方法,从网格视图读值的系统,而这种代码上工作的顺利进行:
Dim balance As Decimal =
CType(grdApplyTransactionsAgreements.Rows(idx).Cells(BALANCE_CELLID).Text, Decimal)
这个代码是一个按钮里面了。
谢谢!
'我试图以编程方式阅读你在哪里读它? – Win
来自gridView控件 – pepe
GridView的什么事件?请发布您的代码。 – Win