add column to datagridview on button click

Question

Bhushan Bhasme · Answer

private void button1_Click(object sender EventArgs e) { if (dataGridView1.Columns.Count != 0) { DataGridViewColumn col = new DataGridViewTextBoxColumn(); col.HeaderText = Hi DataGrid; col.Name = newCol; int colIndex = dataGridView1.Columns.Add(col); } }

Carlos kambui · Answer

private void dgv() { var col3 = new DataGridViewTextBoxColumn(); col3.HeaderText = Position; col3.Name = Position; dgReport.Columns.AddRange(new DataGridViewColumn[] { col3}); }