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What is the best way to handle this error?
Private Sub DataGridView1_DataError(sender As System.Object, e As System.Windows.Forms.DataGridViewDataErrorEventArgs) Handles DataGridView1.DataError
If e.Exception.Message = "DataGridViewComboBoxCell value is not valid." Then
Dim dg As DataGridView = DirectCast(sender, DataGridView)
Dim v As String = dg.Rows(e.RowIndex).Cells(e.ColumnIndex).Value.ToString
Dim c As DataGridViewComboBoxColumn = dg.Columns(e.ColumnIndex)
If c.Items.Contains(v) = False Then
e.ThrowException = False
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