public void btnok_Click(System.Object sender, System.EventArgs e) { string sql = default(string); DataTable Log_in = new DataTable(); try { //con.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + Application.StartupPath + "\\ATMsystem.accdb"; //sql = "SELECT * FROM tblinfo where account_no = " + lblaccno.Text + ""; Log_in = DataClass.Data(); //DataTable table = Log_in.Tables[0]; if (Log_in.Rows.Count > 0) { Log_in.DefaultView.RowFilter = "account_no = '" + lblaccno.Text + "'"; Log_in = Log_in.DefaultView.ToTable(); } if (Log_in.Rows.Count > 0) { balance = (string)(Log_in.Rows[0]["balance"]); num1 = int.Parse(balance); num2 = int.Parse(txtamount.Text); if (num2 > 25000) { MessageBox.Show("You can Only Deposit Php 25,000!"); } else if (num2 < 200) { MessageBox.Show(" Mininum Deposit is 200"); } else { total = num1 + num2; Receipt.Default.Show(); Receipt.Default.lblbal.Text = balance; Receipt.Default.Label3.Hide(); Receipt.Default.lblwith.Hide(); Receipt.Default.lbldep.Text = num2.ToString(); Receipt.Default.lblnewbal.Text = total.ToString(); Receipt.Default.Label5.Show(); Receipt.Default.Label6.Show(); Receipt.Default.lblbal.Show(); Receipt.Default.Label3.Hide(); Receipt.Default.lblwith.Hide(); Receipt.Default.lbldep.Show(); Receipt.Default.lblnewbal.Show(); //MsgBox("success") Receipt.Default.lblname.Text = Mainmenu.Default.lblname.Text; this.Hide(); } } else { } } catch (Exception) { MessageBox.Show(" Pls. Enter Ammount!"); //MsgBox(ex.Message) } txtamount.Text = ""; }