private void btnSelectWeb_Click(object sender, EventArgs e) { dlgSelectWeb dlg = new dlgSelectWeb(); dlg.StartPosition = FormStartPosition.CenterParent; if (dlg.ShowDialog() == DialogResult.OK) { Webs = dlg.Webs; if (Webs.Count > 0) { if (dataGridView1.Columns.Count != 0) { dataGridView1.Rows.Clear(); foreach (string item in Webs) { int i = dataGridView1.Rows.Add(); dataGridView1["Name", i].Value = item; } GetNewList(); } } else { SetRows(); } } }