//UPdate Balance void UpdateBalance() { string updateBillString; SqlConnection con; selectClass.selectPatDetailsFromBill(txtPatID.Text); double PatBills = selectClass.PatBill; double PatCurBalance = PatBills + double.Parse(textBox2.Text); // SqlCommand cmd; try { con = new SqlConnection(varinsert.dbPath); con.Open(); updateBillString = "update tblPatientBill set Amts = '" + PatCurBalance + "' where patID = '" + txtPatID.Text + "'And patName= '" + textBox1.Text.Trim() + "'"; SqlCommand cmd = new SqlCommand(updateBillString, con); try { cmd.ExecuteNonQuery(); MessageBox.Show("Payment updated successfully", "Save Data - Onana HMS", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch (Exception ex) { MessageBox.Show(ex.Message); } con.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void txtPatID_TextChanged(object sender, EventArgs e) { if (txtPatID.Text.Trim() != "") { if (txtPatID.Text.Length >= 4) { selectClass.selectPatDetailsFromBill(txtPatID.Text); txtPatName.Text = selectClass.fullName; txtAmt.Text = selectClass.PatBill.ToString(); } } }