ramb_stacja/StacjaProb/testConfig.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace StacjaProb
{
    public partial class testConfig : Form
    {
        public testConfig()
        {
            InitializeComponent();
            buttonSave.Click += buttonSave_Click;
            buttonCancel.Click += buttonCancel_Click;
            buttonDefault.Click += buttonDefault_Click;
            LoadConfigFromDb();
        }

        private void buttonSave_Click(object sender, EventArgs e)
        {
            SaveConfigToDb();
            MessageBox.Show("Konfiguracja została zapisana.", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
            this.Close();
        }

        private void buttonCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void buttonDefault_Click(object sender, EventArgs e)
        {
            SetDefaultValues();
        }

        private void SetDefaultValues()
        {
            textBoxBurnTime.Text = "15";
            textBoxDN50Luz.Text = "18000";
            textBoxDN50Step.Text = "250";
            textBoxDN100Luz.Text = "4400";
            textBoxDN100Step.Text = "250";
            textBoxDN150Luz.Text = "6000";
            textBoxDN150Step.Text = "750";
        }

        private void LoadConfigFromDb()
        {
            try
            {
                mySqlFunctions.initConnection();
                if (!mySqlFunctions.OpenConnection())
                {
                    SetDefaultValues();
                    return;
                }

                // DN50
                string q50 = "SELECT TTC_BURN_TIME, TTC_ZAS, TTC_STEP FROM tst_test_config WHERE TTC_DN_TYPE='DN50' LIMIT 1";
                string burnVal = mySqlFunctions.sqlStringValue(q50, "TTC_BURN_TIME");
                string zas50 = mySqlFunctions.sqlStringValue(q50, "TTC_ZAS");
                string step50 = mySqlFunctions.sqlStringValue(q50, "TTC_STEP");
                textBoxBurnTime.Text = string.IsNullOrEmpty(burnVal) ? "15" : burnVal.Replace(',', '.');
                textBoxDN50Luz.Text = string.IsNullOrEmpty(zas50) ? "18000" : zas50;
                textBoxDN50Step.Text = string.IsNullOrEmpty(step50) ? "250" : step50;

                // DN100
                string q100 = "SELECT TTC_ZAS, TTC_STEP FROM tst_test_config WHERE TTC_DN_TYPE='DN100' LIMIT 1";
                string zas100 = mySqlFunctions.sqlStringValue(q100, "TTC_ZAS");
                string step100 = mySqlFunctions.sqlStringValue(q100, "TTC_STEP");
                textBoxDN100Luz.Text = string.IsNullOrEmpty(zas100) ? "4400" : zas100;
                textBoxDN100Step.Text = string.IsNullOrEmpty(step100) ? "250" : step100;

                // DN150
                string q150 = "SELECT TTC_ZAS, TTC_STEP FROM tst_test_config WHERE TTC_DN_TYPE='DN150' LIMIT 1";
                string zas150 = mySqlFunctions.sqlStringValue(q150, "TTC_ZAS");
                string step150 = mySqlFunctions.sqlStringValue(q150, "TTC_STEP");
                textBoxDN150Luz.Text = string.IsNullOrEmpty(zas150) ? "6000" : zas150;
                textBoxDN150Step.Text = string.IsNullOrEmpty(step150) ? "750" : step150;

                mySqlFunctions.CloseConnection();
            }
            catch
            {
                SetDefaultValues();
            }
        }

        private void SaveConfigToDb()
        {
            try
            {
                mySqlFunctions.initConnection();
                if (!mySqlFunctions.OpenConnection())
                {
                    MessageBox.Show("Brak połączenia z bazą danych.", "Błąd", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }

                string user = Environment.UserName;
                string dt = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                string burnVal = textBoxBurnTime.Text.Replace(',', '.');

                // DN50
                string zas50 = textBoxDN50Luz.Text;
                string step50 = textBoxDN50Step.Text;
                string q50Check = "SELECT COUNT(*) FROM tst_test_config WHERE TTC_DN_TYPE='DN50'";
                int dn50Exists = mySqlFunctions.sqlIntValue(q50Check);
                string q50;
                if (dn50Exists > 0)
                    q50 = $"UPDATE tst_test_config SET TTC_BURN_TIME={burnVal}, TTC_ZAS={zas50}, TTC_STEP={step50}, TTC_AUDIT_CU='{user}', TTC_AUDIT_CD='{dt}' WHERE TTC_DN_TYPE='DN50'";
                else
                    q50 = $"INSERT INTO tst_test_config (TTC_BURN_TIME, TTC_DN_TYPE, TTC_ZAS, TTC_STEP, TTC_AUDIT_CU, TTC_AUDIT_CD) VALUES ({burnVal}, 'DN50', {zas50}, {step50}, '{user}', '{dt}')";
                mySqlFunctions.Insert(q50);

                // DN100
                string zas100 = textBoxDN100Luz.Text;
                string step100 = textBoxDN100Step.Text;
                string q100Check = "SELECT COUNT(*) FROM tst_test_config WHERE TTC_DN_TYPE='DN100'";
                int dn100Exists = mySqlFunctions.sqlIntValue(q100Check);
                string q100;
                if (dn100Exists > 0)
                    q100 = $"UPDATE tst_test_config SET TTC_BURN_TIME={burnVal}, TTC_ZAS={zas100}, TTC_STEP={step100}, TTC_AUDIT_CU='{user}', TTC_AUDIT_CD='{dt}' WHERE TTC_DN_TYPE='DN100'";
                else
                    q100 = $"INSERT INTO tst_test_config (TTC_BURN_TIME, TTC_DN_TYPE, TTC_ZAS, TTC_STEP, TTC_AUDIT_CU, TTC_AUDIT_CD) VALUES ({burnVal}, 'DN100', {zas100}, {step100}, '{user}', '{dt}')";
                mySqlFunctions.Insert(q100);

                // DN150
                string zas150 = textBoxDN150Luz.Text;
                string step150 = textBoxDN150Step.Text;
                string q150Check = "SELECT COUNT(*) FROM tst_test_config WHERE TTC_DN_TYPE='DN150'";
                int dn150Exists = mySqlFunctions.sqlIntValue(q150Check);
                string q150;
                if (dn150Exists > 0)
                    q150 = $"UPDATE tst_test_config SET TTC_BURN_TIME={burnVal}, TTC_ZAS={zas150}, TTC_STEP={step150}, TTC_AUDIT_CU='{user}', TTC_AUDIT_CD='{dt}' WHERE TTC_DN_TYPE='DN150'";
                else
                    q150 = $"INSERT INTO tst_test_config (TTC_BURN_TIME, TTC_DN_TYPE, TTC_ZAS, TTC_STEP, TTC_AUDIT_CU, TTC_AUDIT_CD) VALUES ({burnVal}, 'DN150', {zas150}, {step150}, '{user}', '{dt}')";
                mySqlFunctions.Insert(q150);

                mySqlFunctions.CloseConnection();
            }
            catch (Exception ex)
            {
                MessageBox.Show("Błąd zapisu konfiguracji: " + ex.Message, "Błąd", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void testConfig_Load(object sender, EventArgs e)
        {
            textBoxDN50Luz.Enabled = false;
            textBoxDN100Luz.Enabled = false;    
            textBoxDN150Luz.Enabled = false;

            textBoxDN50Step.Enabled = false;
            textBoxDN100Step.Enabled = false;
            textBoxDN150Step.Enabled = false;

            buttonDefault.Enabled = false;
        }
    }
}