private void toolStripButton1_Click(object sender, EventArgs e) { try { ProfileTrade_Book pfltrade_book = new ProfileTrade_Book(); // Profile_forOrderBook pfltrade_book = new Profile_forOrderBook(); if (pfltrade_book.ShowDialog() == DialogResult.OK) { foreach (DataGridViewColumn dc in DGV.Columns) { this.DGV.Columns[dc.HeaderText.Replace(" ", "")].Visible = true; } String GetProfileName = pfltrade_book.GetProfileName(); DataSet ds = new DataSet(); ds.ReadXml(Application.StartupPath + Path.DirectorySeparatorChar + "Trade_Profiles" + Path.DirectorySeparatorChar + GetProfileName + ".xml"); for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { string st = ds.Tables[0].Rows[i]["Input"].ToString(); this.DGV.Columns[ds.Tables[0].Rows[i]["Input"].ToString().Replace(" ", "")].Visible = false; } } } catch (Exception ex) { MessageBox.Show("Trade Book - Funtion Name- toolStripButton1_Click " + ex.Message); } }