是否可以从填充了数据库的列表框中删除项目?

时间:2018-02-13 10:53:16

标签: vb.net visual-studio visual-studio-2013

在我询问之前"如何从填充了数据库的列表框中删除项目"

是否可以从填充了数据库的列表框中删除项目?

如果可能,我的代码无效:

Dim str As String
            Dim drv As DataRowView = CType(ListBox1.SelectedItem, DataRowView)
            str = CStr(drv.Row.Item("PName"))
            ListBox1.Items.Remove(ListBox1.SelectedItem(str))

这是我填充我的lsitbox

的方式
 'Populate the ListBox with personnelName from personnel '
    Try
        connection = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\Nikko Jaze Fabellon\Documents\ASRASIM.accdb")
        connection.Open()
        ds = New DataSet
        tables = ds.Tables
        dataAdapter = New OleDbDataAdapter("SELECT [FirstName],[LastName] from [Personnel] where [Status] = 'Activated' ", connection)
        dataAdapter.Fill(ds, "Personnel")
        Dim view1 As New DataView(tables(0))
        With personnelList
            .DataSource = ds.Tables("Personnel")
            .DisplayMember = "FirstName"
            .ValueMember = "LastName"
            .SelectedIndex = 0
        End With

        connection.Close()

    Catch ex As Exception
        MessageBox.Show(ex.Message)
    End Try

或者如果不可能,我需要建议以另一种方式思考。

0 个答案:

没有答案
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