DataGridView点击列标题排序

 

Private Sub DataGridView1_ColumnHeaderMouseClick(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellMouseEventArgs) Handles DataGridView1.ColumnHeaderMouseClick
        Dim newColumn As DataGridViewColumn = DataGridView1.Columns(e.ColumnIndex)
        Dim direction As System.ComponentModel.ListSortDirection
        If DataGridView1.SortOrder = SortOrder.Ascending Then
            direction = System.ComponentModel.ListSortDirection.Descending
        Else
            direction = System.ComponentModel.ListSortDirection.Ascending
        End If
        If newColumn IsNot Nothing Then
            DataGridView1.Sort(newColumn, direction)
        End If
    End Sub