主题：代码出错

在一个查询窗口中有组合框和 复选框两个控件。查询按钮的代码哪里出现了问题。求指点，谢谢

显示错误信息

.NET Framework 版本：2.0.50727.3655
Foxtable 版本：2016.4.17.1
错误所在事件：窗口,水井管理系统,Button1,Click
详细错误信息：
未找到类型“CheckBox”的公共成员“Value”。

Dim Filter As String
With e.Form.Controls("姓名")
    If .Value IsNot Nothing Then
        Filter = "姓名= '" & .Value & "'"
    End If
End With
With e.Form.Controls("已付款")
    If .Value IsNot Nothing Then
        If Filter > "" Then
            Filter = Filter & " And "
        End If
        Filter = Filter & "已付款= '" & .Value & "'"
    End If
End With

If Filter > "" Then
   
    Tables("明细").Filter = Filter

Dim Filter As String = "1=1"
With e.Form.Controls("姓名")
    If .Value IsNot Nothing Then
        Filter = Filter &" And 姓名= '" & .Value & "'"
    End If
End With

Filter = Filter & " and 已付款 = " & e.Form.Controls("已付款").Checked

Tables("明细").Filter = Filter