DataGridView绑定到DataTable - 现在排序DataGridView

时间:2011-01-20 12:09:57

标签: vb.net winforms binding datagridview datatable

目前我有一个DataGridView(一个到DataTable的bindet)和一些标签。如果发生DataGridView的事件SelectionChanged,则应使用所选行的信息填充标签 - >没问题。但是,如果我对DataGridView进行排序并单击一行,则标签中的信息是错误的。

事件:

Private Sub DGVMain_SelectionChanged(ByVal sender As System.Object, ByVal e As    System.EventArgs) Handles DGVMain.SelectionChanged
    If DGVMain.SelectedRows.Count > 0 AndAlso Not Me.DGVMain Is Nothing Then
        Dim index As Integer = DGVMain.SelectedRows(0).Index

        Dim row As ResultSet.ResultsRow = CType(DGVMain.DataSource, ResultSet.ResultsDataTable).Rows(index)
        SetDetails(row)
    End If
End Sub

设置标签的详细信息:

Private Sub SetDetails(ByVal row As ResultSet.ResultsRow)
    Dim rounding As Integer = 0
    If row.AssayDisplayResultFormat.Contains(":") Then
        rounding = Integer.Parse(row.AssayDisplayResultFormat.Split(":")(1))
    End If
    LBResultValue.Text = Round(row.ResultResultValue * row.AssayDisplayResultFactor, rounding) & " " & row.AssayDisplayResultUnit
    LBAssayNameValue.Text = row.AssayDisplayShortName & " (" & row.AssayOID & ")"
    LBSampleIdValue.Text = row.ResourceName
    LBCreationDateValue.Text = row.ResourceCreated
    LBFlagsValue.Text = ""
    LBRawValue.Text = Round(row.ResultRawValue, rounding) & " " & row.AssayDisplayResultUnit
End Sub

1 个答案:

答案 0 :(得分:1)

您还需要在DataGridView的Sorted事件中设置标签的详细信息

        private void DGVMain_Sorted(object sender, EventArgs e)
        {
            SetDetails(dataGridView1.Rows[dataGridView1.SelectedCells[0].RowIndex]);
        }