common/Ui/MagFluxToolBox/frmMainForm.cs

using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Windows.Forms;
using Xylem.Common.CommonCore.Consts;
using Xylem.Common.Utils.Logging;

namespace Xylem.Common.Ui.MagFluxToolBox
{
    /// <inheritdoc />
    public partial class FrmMainForm : Form
    {
        private readonly String _configFile =
            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
            "MagFlux", ProgramConfig.SerialConfigFileName);

        /// <summary>
        /// Ctor
        /// </summary>
        public FrmMainForm()
        {
            InitializeComponent();
            var logger = NLogHelper.CreateOrGetLogger("MagFluxToolBox");
            var version = Assembly.GetExecutingAssembly().GetName().Version;
            logger.Info($"MagFlux ToolBox Version:{version}");
            lblVersionNumber.Text =  $@"ToolBox {version}";

            try
            {
                var fileVersion = FileVersionInfo.GetVersionInfo("magflux_api.dll");
                logger.Info($"MagFlux API Version:{fileVersion.FileVersion}");

                fileVersion = FileVersionInfo.GetVersionInfo("shared_code.dll");
                logger.Info($"Shared Code Version:{fileVersion.FileVersion}");
            }
            catch (Exception ex)
            {
                logger.Debug(ex.Message);
            }
        }

        private void Form_Closed(Object sender, EventArgs e)
        {
            Show();
        }

        private void FrmMainForm_Load(Object sender, EventArgs e)
        {
            var versionString = "NA";
            Boolean access;

            try
            {
                var assemblyName = Assembly.GetExecutingAssembly().GetName();
                versionString = $@"Version: {assemblyName.Version.Major}.{assemblyName.Version.Minor}.{assemblyName.Version.Build}";
                access = Logic.SoftwareAccessHelper.Access.HasAccess(assemblyName);
            }
            catch (Exception ex)
            {
                MessageBox.Show($@"MagFluxToolBox {versionString}" + Environment.NewLine + Environment.NewLine +
                                @"Starting in OfflineMode" + Environment.NewLine + Environment.NewLine +
                                @"Your version could not be verified!" 
                                + Environment.NewLine + ex.Message);

                Close();
                CheckConfigs();
                foreach (var item in Controls)
                {
                    if (item is Button btn)
                    {
                        btn.Enabled = btn.Name == btnSetup.Name;
                    }
                }
                return;
            }
            if (!access)
            {
                MessageBox.Show($@"MagFluxToolBox {versionString}" + Environment.NewLine + Environment.NewLine +
                                @"Your version licence is expired!");

                Close();
            }

            CheckConfigs();
        }

        private void CheckConfigs()
        {
            var nLogFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
                "MagFlux", ProgramConfig.NlogConfig);
            var dir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "MagFlux");

            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }

            if (!File.Exists(nLogFile))
            {
                const String fileCop = ProgramConfig.NlogConfig;
                try
                {
                    File.Copy(fileCop, nLogFile);
                }
                catch (Exception)
                {
                    MessageBox.Show(@"Unable to create log files!");
                }
            }

            if (!File.Exists(_configFile))
            {
                var text = "Configuration file cannot be found!\nExecute setup.";
                MessageBox.Show(text);
            }
        }

        private void btnSetup_Click(Object sender, EventArgs e)
        {
            var form = new FrmSetup();
            form.Show();
            form.Closed += Form_Closed;
            Hide();
        }

        private void btnTest_Click(Object sender, EventArgs e)
        {
            var form = new FrmTest();
            form.Show();
            form.Closed += Form_Closed;
            Hide();
        }
    }
}