VB.NET Datagridview - capture DataGridViewCheckBoxColumn click event

private void dg_CellContentClick(object sender, DataGridViewCellEventArgs e) { if (e.ColumnIndex == 0) { dg[0, e.RowIndex].Value = ! Convert.ToBoolean(dg[0, e.RowIndex].Value); // now you can check what is its current value and what do you want ...

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