DataGridView1.Columns(2).Visible = False ' 'or ' DataGridView1.Columns("ColumnName").Visible = False
for (int i = 0; i < dataGridView1.ColumnCount; i++) { if (i == 0) { //set to Visible dataGridView1.Columns[i].Visible = true; } else { dataGridView1.Columns[i].Visible = false; } }
if (grdView.Rows.Count > 0) { grdView.Columns[2].Visible = false; }
var
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